{"id":39535,"date":"2023-09-21T09:21:29","date_gmt":"2022-12-03T16:06:39","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%80%bb%e7%bb%93%e4%ba%86-angular-%e7%9a%84%e7%8a%b6%e6%80%81%e7%ae%a1%e7%90%86%e6%96%b9%e6%b3%95\/"},"modified":"2024-05-04T00:51:14","modified_gmt":"2024-05-03T16:51:14","slug":"%e6%80%bb%e7%bb%93%e4%ba%86-angular-%e7%9a%84%e7%8a%b6%e6%80%81%e7%ae%a1%e7%90%86%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e6%80%bb%e7%bb%93%e4%ba%86-angular-%e7%9a%84%e7%8a%b6%e6%80%81%e7%ae%a1%e7%90%86%e6%96%b9%e6%b3%95\/","title":{"rendered":"\u603b\u7ed3\u4e86 Angular \u7684\u72b6\u6001\u7ba1\u7406\u65b9\u6cd5"},"content":{"rendered":"<p>\u8fd9\u7bc7\u6587\u7ae0\u662fAngular Advent Calendar 2020\u7684\u7b2c21\u5929\u7684\u6587\u7ae0\u3002<\/p>\n<p>\u5728\u8fd1\u4e9b\u5e74\uff0c\u72b6\u51b5\u7ba1\u7406\u5df2\u7ecf\u6210\u4e3a\u4e0eSPA\u5bc6\u4e0d\u53ef\u5206\u7684\u6982\u5ff5\u3002\u7136\u800c\uff0c\u5bf9\u4e8e\u521d\u5b66\u8005\u800c\u8a00\uff0c\u8fd9\u4e2a\u6982\u5ff5\u9996\u5148\u5c31\u662f\u56f0\u96be\u7684\u3002\u7279\u522b\u662f\u5728Angular\u4e2d\uff0c\u5b83\u4e0eRxJS\u7d27\u5bc6\u7ed3\u5408\u5728\u4e00\u8d77\uff0c\u5982\u679c\u4e0d\u61c2RxJS\uff0c\u751a\u81f3\u65e0\u6cd5\u8fdb\u884c\u72b6\u51b5\u7ba1\u7406\uff0c\u5bf9\u4e8e\u521d\u5b66\u8005\u6765\u8bf4\u662f\u975e\u5e38\u4e25\u82db\u7684\u89c4\u5b9a\u3002<br \/>\n\u7136\u800c\uff0c\u4e00\u65e6\u7406\u89e3\u4e86Angular\u548cRxJS\u7279\u6709\u7684\u7279\u6027\uff0c\u5c31\u80fd\u591f\u7528\u7b80\u6d01\u800c\u4f18\u96c5\u7684\u4ee3\u7801\u6765\u5b9e\u73b0\u529f\u80fd\u3002<br \/>\n\u5728\u8fd9\u91cc\uff0c\u6211\u60f3\u7efc\u5408\u4ecb\u7ecd\u4e00\u4e0bAngular\u4e2d\u72b6\u51b5\u7ba1\u7406\u7684\u65b9\u6cd5\u4ee5\u53ca\u5404\u79cd\u5e93\u7684\u7279\u70b9\uff0c\u4ee5\u7b80\u5355\u7684\u5f85\u529e\u4e8b\u9879\u5e94\u7528\u4e3a\u4f8b\u3002<\/p>\n<h1>\u8fd9\u7bc7\u6587\u7ae0\u7684\u76ee\u6807\u8bfb\u8005<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Angular\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u306f\u4e00\u901a\u308a\u3084\u3063\u3066\u307f\u305f\u3051\u3069\u3001\u3084\u3063\u3071\u308arxjs\u306e\u6982\u5ff5\u304c\u5206\u304b\u3089\u306a\u3044\u3088\u2026\u3068\u3044\u3046\u65b9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u72b6\u614b\u7ba1\u7406\u3057\u305f\u3044\u3051\u3069\u3001\u3069\u3046\u3084\u3063\u3066\u3084\u308c\u3070\u3044\u3044\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u3068\u3044\u3046\u65b9<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u3042\u308a\u3059\u304e\u3066\u3069\u308c\u9078\u3079\u3070\u3044\u3044\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u3068\u3044\u3046\u65b9<\/ul>\n<h1>\u8ba9\u6211\u4eec\u4e86\u89e3RxJS\u7684\u6982\u5ff5<\/h1>\n<p>\u9274\u4e8e\u72b6\u6001\u7ba1\u7406\u662f\u4e3b\u9898\uff0c\u6211\u8ba4\u4e3a\u8fd9\u662f\u4e00\u4e2a\u524d\u8a00\u6027\u7684\u5b58\u5728\uff0c\u4f46\u6709\u4e9b\u4eba\u53ef\u80fd\u4e0d\u660e\u767d\uff0c\u6240\u4ee5\u6211\u60f3\u5728\u8fd9\u91cc\u7b80\u8981\u89e3\u91ca\u4e00\u4e0bRxJS\u5728\u505a\u4ec0\u4e48\u3002<\/p>\n<p>RxJS\u662f\u4e00\u4e2aJavaScript\u5e93\uff0c\u5b83\u7684\u6838\u5fc3\u662fObservable\u7c7b\uff0c\u5b83\u53ef\u4ee5\u7528\u4e8e\u4fdd\u6301\u72b6\u6001\u548c\u4ee5\u54cd\u5e94\u5f0f\u65b9\u5f0f\u4f20\u9012\u72b6\u6001\u3002\u5b83\u662fAngular\u4e2d\u5404\u79cd\u72b6\u6001\u7ba1\u7406\u5e93\u7684\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\uff0c\u53ef\u8bf4\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5728\u8fd9\u91cc\uff0c\u6211\u5c06\u7b80\u5355\u4ecb\u7ecdBehaviorSubject\u548cObservable\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3aca37434c4406c7f26b\/8-0.png\" alt=\"Untitled Diagram.png\" \/><\/div>\n<p>\u9996\u5148\uff0cObservable\u662f\u4e00\u4e2a\u8d1f\u8d23\u201c\u8ba2\u9605\uff08Subscribe\uff09\u67d0\u4e2a\u6570\u636e\u6e90\u6d41\u52a8\u503c\u201d\u7684\u7c7b\u3002\u5728\u4e0a\u8ff0\u56fe\u4e2d\uff0c\u6570\u636e\u6e90\u662fBehaviorSubject\uff0c\u521d\u59cb\u72b6\u6001\u662fBehaviorSubject\u4e2d\u8bbe\u7f6e\u4e86{&#8220;hoge&#8221;: true}\u7684\u503c\uff0c\u4f46\u5f53\u7ec4\u4ef6\u4e0a\u7684\u6309\u94ae\u7b49\u89e6\u53d1\u66f4\u65b0\u4e8b\u4ef6\u65f6\uff0c\u901a\u8fc7BehaviorSubject.next()\u65b9\u6cd5\u5c06\u6570\u636e\u6e90\u7684\u503c\u66f4\u6539\u4e3a{&#8220;hoge&#8221;: false}\u3002\u7136\u540e\uff0c\u66f4\u6539\u540e\u7684\u503c{&#8220;hoge&#8221;: false}\u4e5f\u4f1a\u6d41\u5411\u8ba2\u9605\u5b83\u7684\u7ec4\u4ef6\u4e2d\u3002<\/p>\n<p>\u4e00\u65b9\u9762\uff0cBehaviorSubject \u662f\u4e00\u4e2a\u8d1f\u8d23\u5c06\u503c\u4f20\u9012\u7ed9 Observable \u7684\u6570\u636e\u6e90\u7684\u7c7b\u3002\u5b83\u53ef\u4ee5\u901a\u8fc7\u4ece\u5916\u90e8\u8c03\u7528 next \u51fd\u6570\u6765\u66f4\u65b0\u503c\uff0c\u5e76\u4e14\u66f4\u65b0\u540e\u7684\u503c\u4f1a\u5b9e\u65f6\u4f20\u9012\u7ed9\u6240\u6709\u8ba2\u9605\u4e86\u5b83\u7684 Observable\u3002\u4e0e\u4e4b\u7c7b\u4f3c\u7684\u7c7b\u8fd8\u6709 Subject\uff0c\u4f46\u662f BehaviorSubject \u4f1a\u201c\u4fdd\u6301\u6700\u540e\u4e00\u6b21\u66f4\u65b0\u7684\u503c\u201d\uff0c\u800c Subject \u4e0d\u4f1a\u4fdd\u6301\u503c\u3002\u6b64\u5916\uff0c\u5728 Angular \u4e2d\uff0c\u7528\u4e8e\u7236\u5b50\u7ec4\u4ef6\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4ea4\u4e92\u7684 EventEmitter \u4e0e Subject \u51e0\u4e4e\u76f8\u540c\u3002<\/p>\n<p>\u5982\u679c\u7528\u7b80\u5355\u7684\u6e90\u4ee3\u7801\u6765\u8868\u793a\u8fd9\u4e2a\uff0c\u5927\u81f4\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;pre&gt;&lt;code&gt;<\/span>{{state$ | async | json}}<span class=\"nt\">&lt;\/code&gt;&lt;\/pre&gt;<\/span> <span class=\"c\">&lt;!-- async\u30d1\u30a4\u30d7\u3092\u4f7f\u3046\u3053\u3068\u306b\u3088\u308a\u8cfc\u8aad --&gt;<\/span>\r\n<span class=\"nt\">&lt;button<\/span> <span class=\"na\">(click)=<\/span><span class=\"s\">\"setState({ hoge: true })\"<\/span><span class=\"nt\">&gt;<\/span>true<span class=\"nt\">&lt;\/button&gt;<\/span>\r\n<span class=\"nt\">&lt;button<\/span> <span class=\"na\">(click)=<\/span><span class=\"s\">\"setState({ hoge: false })\"<\/span><span class=\"nt\">&gt;<\/span>false<span class=\"nt\">&lt;\/button&gt;<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">RxjsExampleService<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/rxjs-example.service<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">app-rxjs-example<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">templateUrl<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/rxjs-example.component.html<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">styleUrls<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">.\/rxjs-example.component.scss<\/span><span class=\"dl\">'<\/span><span class=\"p\">],<\/span>\r\n<span class=\"p\">})<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">RxjsExampleComponent<\/span> <span class=\"k\">implements<\/span> <span class=\"nx\">OnInit<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">state$<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">rxjsExampleService<\/span><span class=\"p\">.<\/span><span class=\"nx\">state$<\/span><span class=\"p\">.<\/span><span class=\"nx\">asObservable<\/span><span class=\"p\">();<\/span> <span class=\"c1\">\/\/ Observable\u3068\u3057\u3066\u8aad\u307f\u53d6\u308a\u5c02\u7528\u3067\u53c2\u7167\u3059\u308b<\/span>\r\n\r\n    <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"k\">private<\/span> <span class=\"k\">readonly<\/span> <span class=\"nx\">rxjsExampleService<\/span><span class=\"p\">:<\/span> <span class=\"nx\">RxjsExampleService<\/span><span class=\"p\">)<\/span> <span class=\"p\">{}<\/span>\r\n\r\n    <span class=\"nx\">ngOnInit<\/span><span class=\"p\">():<\/span> <span class=\"k\">void<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">state$<\/span><span class=\"p\">.<\/span><span class=\"nx\">subscribe<\/span><span class=\"p\">((<\/span><span class=\"nx\">state<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"nx\">state<\/span><span class=\"p\">));<\/span> <span class=\"c1\">\/\/ \u8cfc\u8aad<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"nx\">setState<\/span><span class=\"p\">(<\/span><span class=\"nx\">state<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span> <span class=\"nl\">hoge<\/span><span class=\"p\">:<\/span> <span class=\"nx\">boolean<\/span> <span class=\"p\">}):<\/span> <span class=\"k\">void<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">rxjsExampleService<\/span><span class=\"p\">.<\/span><span class=\"nx\">state$<\/span><span class=\"p\">.<\/span><span class=\"nx\">next<\/span><span class=\"p\">(<\/span><span class=\"nx\">state<\/span><span class=\"p\">);<\/span> <span class=\"c1\">\/\/ BehaviorSubject\u306b\u65b0\u3057\u3044\u5024\u3092\u8a2d\u5b9a\u3059\u308b<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Injectable<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">BehaviorSubject<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">rxjs<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Injectable<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">providedIn<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">root<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">})<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">RxjsExampleService<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"kd\">constructor<\/span><span class=\"p\">()<\/span> <span class=\"p\">{}<\/span>\r\n\r\n    <span class=\"nx\">state$<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">BehaviorSubject<\/span><span class=\"o\">&lt;<\/span><span class=\"p\">{<\/span> <span class=\"na\">hoge<\/span><span class=\"p\">:<\/span> <span class=\"nx\">boolean<\/span> <span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">({<\/span> <span class=\"na\">hoge<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span> <span class=\"p\">});<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u70b9\u51fb\u6309\u94ae\u65f6\uff0c\u53ef\u4ee5\u786e\u8ba4\u503c\u4f1a\u4ee5\u53cd\u5e94\u65b9\u5f0f\u8fdb\u884c\u53d8\u5316\u3002\u793a\u4f8b\u53ef\u4ee5\u5728\u6b64\u5904\u627e\u5230\uff1ahttps:\/\/github.com\/kaito3desuyo\/angular-state-example\/tree\/master\/src\/app\/rxjs-example<\/p>\n<h1>\u72b6\u6001\u7ba1\u7406<\/h1>\n<p>\u597d\u7684\uff0c\u65e2\u7136\u7b80\u5355\u4ecb\u7ecd\u4e86RxJS\u7684\u6982\u5ff5\uff0c\u73b0\u5728\u6211\u60f3\u8981\u4ecb\u7ecd\u4e00\u4e9b\u5728Angular\u4e2d\u8fdb\u884c\u72b6\u6001\u7ba1\u7406\u7684\u65b9\u6cd5\u3002<\/p>\n<h2>\u884c\u4e3a\u4e3b\u9898<\/h2>\n<h3>\u603b\u7ed3<\/h3>\n<p>\u521a\u624d\u6211\u4eec\u4ecb\u7ecd\u4e86BehaviorSubject\u53ef\u4ee5\u201c\u4fdd\u6301\u6700\u540e\u66f4\u65b0\u7684\u503c\u201d\uff0c\u5229\u7528\u8fd9\u4e2a\u7279\u6027\u53ef\u4ee5\u7b80\u5355\u5730\u5c06\u5176\u4f5c\u4e3a\u5b58\u50a8\u4f7f\u7528\u3002<br \/>\n\u4e0d\u9700\u8981\u5b8c\u5168\u4e3a\u5b58\u50a8\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u670d\u52a1\u7c7b\uff0c\u4e5f\u53ef\u4ee5\u5c06\u5b58\u50a8\u529f\u80fd\u6dfb\u52a0\u5230\u73b0\u6709\u7684\u670d\u52a1\u7c7b\u4e2d\u3002\u901a\u8fc7\u4f7f\u7528@Injectable({providedIn: &#8216;root&#8217;})\u5c06\u5176\u6307\u5b9a\u4e3a\u5168\u5c40\u5b58\u50a8\uff0c\u4f7f\u7528@Component({providers: [SomeState]})\u5c06\u5176\u6307\u5b9a\u4e3a\u7ec4\u4ef6\u5b58\u50a8\u3002<\/p>\n<h4>\u957f\u5904<\/h4>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30b9\u30c8\u30a2\uff0f\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30c8\u30a2\u4e21\u65b9\u3067\u4f7f\u3048\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u8ffd\u52a0\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u304c\u5fc5\u8981\u306a\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30b7\u30f3\u30d7\u30eb<\/ul>\n<h4>\u5f31\u70b9 su\u01d2)<\/h4>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3042\u304f\u307e\u3067\u7c21\u6613\u7684\u306a\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u306b\u7559\u610f\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30b7\u30f3\u30d7\u30eb\u304c\u3086\u3048\u306b\u51dd\u3063\u305f\u3053\u3068\u3092\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u30b3\u30fc\u30c9\u91cf\u304c\u5897\u3048\u308b<\/ul>\n<h3>\u5b9e\u73b0\u793a\u4f8b<\/h3>\n<p>\u8fd9\u91cc\u662f\u793a\u4f8b\u3002<br \/>\nhttps:\/\/github.com\/kaito3desuyo\/angular-state-example\/tree\/master\/src\/app\/rxjs-state<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Injectable<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">BehaviorSubject<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Observable<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">rxjs<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Todo<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">..\/types\/todo<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">v4<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">uuid<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">uuid<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Injectable<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">providedIn<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">root<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">})<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">RxjsStateService<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">private<\/span> <span class=\"nx\">_todos$<\/span><span class=\"p\">:<\/span> <span class=\"nx\">BehaviorSubject<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Todo<\/span><span class=\"p\">[]<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">BehaviorSubject<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Todo<\/span><span class=\"p\">[]<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">([<\/span>\r\n        <span class=\"p\">{<\/span>\r\n            <span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"nx\">uuid<\/span><span class=\"p\">(),<\/span>\r\n            <span class=\"na\">title<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u3042<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"na\">done<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">},<\/span>\r\n        <span class=\"p\">{<\/span>\r\n            <span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"nx\">uuid<\/span><span class=\"p\">(),<\/span>\r\n            <span class=\"na\">title<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u3044<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"na\">done<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">},<\/span>\r\n    <span class=\"p\">]);<\/span>\r\n    <span class=\"nx\">todos$<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Observable<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Todo<\/span><span class=\"p\">[]<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_todos$<\/span><span class=\"p\">.<\/span><span class=\"nx\">asObservable<\/span><span class=\"p\">();<\/span>\r\n\r\n    <span class=\"kd\">constructor<\/span><span class=\"p\">()<\/span> <span class=\"p\">{}<\/span>\r\n\r\n    <span class=\"nx\">add<\/span><span class=\"p\">(<\/span><span class=\"nx\">todo<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Todo<\/span><span class=\"p\">):<\/span> <span class=\"k\">void<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">current<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_todos$<\/span><span class=\"p\">.<\/span><span class=\"nx\">getValue<\/span><span class=\"p\">();<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_todos$<\/span><span class=\"p\">.<\/span><span class=\"nx\">next<\/span><span class=\"p\">([...<\/span><span class=\"nx\">current<\/span><span class=\"p\">,<\/span> <span class=\"nx\">todo<\/span><span class=\"p\">]);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"nx\">remove<\/span><span class=\"p\">(<\/span><span class=\"nx\">todo<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Todo<\/span><span class=\"p\">):<\/span> <span class=\"k\">void<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">current<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_todos$<\/span><span class=\"p\">.<\/span><span class=\"nx\">getValue<\/span><span class=\"p\">();<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">removed<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">current<\/span><span class=\"p\">.<\/span><span class=\"nx\">filter<\/span><span class=\"p\">((<\/span><span class=\"nx\">o<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">o<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span> <span class=\"o\">!==<\/span> <span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_todos$<\/span><span class=\"p\">.<\/span><span class=\"nx\">next<\/span><span class=\"p\">(<\/span><span class=\"nx\">removed<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"nx\">markAsDone<\/span><span class=\"p\">(<\/span><span class=\"nx\">todo<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Todo<\/span><span class=\"p\">):<\/span> <span class=\"k\">void<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">current<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_todos$<\/span><span class=\"p\">.<\/span><span class=\"nx\">getValue<\/span><span class=\"p\">();<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">index<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">current<\/span><span class=\"p\">.<\/span><span class=\"nx\">findIndex<\/span><span class=\"p\">((<\/span><span class=\"nx\">o<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">o<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span> <span class=\"o\">===<\/span> <span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"nx\">current<\/span><span class=\"p\">[<\/span><span class=\"nx\">index<\/span><span class=\"p\">].<\/span><span class=\"nx\">done<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">true<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_todos$<\/span><span class=\"p\">.<\/span><span class=\"nx\">next<\/span><span class=\"p\">([...<\/span><span class=\"nx\">current<\/span><span class=\"p\">]);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"nx\">markAsUndone<\/span><span class=\"p\">(<\/span><span class=\"nx\">todo<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Todo<\/span><span class=\"p\">):<\/span> <span class=\"k\">void<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">current<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_todos$<\/span><span class=\"p\">.<\/span><span class=\"nx\">getValue<\/span><span class=\"p\">();<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">index<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">current<\/span><span class=\"p\">.<\/span><span class=\"nx\">findIndex<\/span><span class=\"p\">((<\/span><span class=\"nx\">o<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">o<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span> <span class=\"o\">===<\/span> <span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"nx\">current<\/span><span class=\"p\">[<\/span><span class=\"nx\">index<\/span><span class=\"p\">].<\/span><span class=\"nx\">done<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">false<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_todos$<\/span><span class=\"p\">.<\/span><span class=\"nx\">next<\/span><span class=\"p\">([...<\/span><span class=\"nx\">current<\/span><span class=\"p\">]);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">private<\/span> <span class=\"nx\">_todos$<\/span><span class=\"p\">:<\/span> <span class=\"nx\">BehaviorSubject<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Todo<\/span><span class=\"p\">[]<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">BehaviorSubject<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Todo<\/span><span class=\"p\">[]<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">([<\/span>\r\n    <span class=\"p\">...<\/span>\r\n<span class=\"p\">]);<\/span>\r\n<span class=\"nx\">todos$<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Observable<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Todo<\/span><span class=\"p\">[]<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_todos$<\/span><span class=\"p\">.<\/span><span class=\"nx\">asObservable<\/span><span class=\"p\">();<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u90e8\u5206\u7684\u884c\u4e3a\u7c7b\u4f3c\u4e8e\u4e00\u4e2a\u5b58\u50a8\u5668\u3002\u901a\u8fc7\u4f7f\u7528asObservable()\uff0c\u5b83\u4f1a\u5c06\u5176\u8f6c\u6362\u4e3a\u53ea\u80fd\u8ba2\u9605\u7684Observable\u7c7b\u3002\u5f53\u8ba2\u9605\u8fd9\u4e2aObservable\u65f6\uff0c\u6bcf\u6b21\u6267\u884cthis._todos$.next()\u65f6\uff0c\u503c\u4f1a\u4ee5\u54cd\u5e94\u5f0f\u7684\u65b9\u5f0f\u6539\u53d8\u3002<br \/>\n\u5982\u679c\u9700\u8981\u975e\u54cd\u5e94\u5f0f\u7684\u5feb\u7167\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528getValue()\u65b9\u6cd5\u3002<br \/>\n\u7531\u4e8e\u53ea\u4f7f\u7528\u4e86RxJS\u7684\u57fa\u672c\u529f\u80fd\u8fdb\u884c\u5b9e\u73b0\uff0c\u6240\u4ee5\u4ee3\u7801\u7b80\u6d01\u4e14\u80fd\u51cf\u5c0f\u6784\u5efa\u5927\u5c0f\uff0c\u4f46\u5728\u5927\u89c4\u6a21\u5f00\u53d1\u6216\u591a\u4eba\u5f00\u53d1\u7b49\u60c5\u51b5\u4e0b\uff0c\u4ee3\u7801\u98ce\u683c\u53ef\u80fd\u4f1a\u6709\u6240\u53d8\u5316\uff0c\u56e0\u6b64\u6700\u597d\u4e8b\u5148\u660e\u786e\u5b9a\u4e49\u4ee3\u7801\u89c4\u8303\u3002<br \/>\n\u53e6\u5916\uff0cBehaviorSubject\u63d0\u4f9b\u7684\u53ea\u662f\u201c\u4fdd\u6301\u5e76\u5411\u8ba2\u9605\u8005\u4f20\u9012\u6700\u540e\u8f93\u5165\u7684\u503c\u201d\u7684\u529f\u80fd\uff0c\u6240\u4ee5\u6240\u6709\u5176\u4ed6\u65b9\u4fbf\u7684\u529f\u80fd\uff0c\u5982\u6dfb\u52a0\u3001\u66f4\u65b0\u3001\u5220\u9664\u7b49\uff0c\u90fd\u9700\u8981\u624b\u52a8\u7f16\u5199\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Todo<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">..\/types\/todo<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Injectable<\/span><span class=\"p\">()<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">RxjsStateComponentService<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">private<\/span> <span class=\"nx\">_list$<\/span><span class=\"p\">:<\/span> <span class=\"nx\">BehaviorSubject<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Todo<\/span><span class=\"p\">[]<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">BehaviorSubject<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Todo<\/span><span class=\"p\">[]<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">([]);<\/span>\r\n    <span class=\"nx\">list$<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Observable<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Todo<\/span><span class=\"p\">[]<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_list$<\/span><span class=\"p\">.<\/span><span class=\"nx\">asObservable<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"kd\">set<\/span> <span class=\"nx\">list<\/span><span class=\"p\">(<\/span><span class=\"nx\">todos<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Todo<\/span><span class=\"p\">[])<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_list$<\/span><span class=\"p\">.<\/span><span class=\"nx\">next<\/span><span class=\"p\">(<\/span><span class=\"nx\">todos<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"k\">private<\/span> <span class=\"nx\">_onlyViewNotDone$<\/span><span class=\"p\">:<\/span> <span class=\"nx\">BehaviorSubject<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">boolean<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">BehaviorSubject<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">boolean<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"kc\">false<\/span>\r\n    <span class=\"p\">);<\/span>\r\n    <span class=\"nx\">onlyViewNotDone$<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Observable<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">boolean<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_onlyViewNotDone$<\/span><span class=\"p\">.<\/span><span class=\"nx\">asObservable<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"kd\">set<\/span> <span class=\"nx\">onlyViewNotDone<\/span><span class=\"p\">(<\/span><span class=\"nx\">bool<\/span><span class=\"p\">:<\/span> <span class=\"nx\">boolean<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_onlyViewNotDone$<\/span><span class=\"p\">.<\/span><span class=\"nx\">next<\/span><span class=\"p\">(<\/span><span class=\"nx\">bool<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"kd\">constructor<\/span><span class=\"p\">()<\/span> <span class=\"p\">{}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7ec4\u4ef6\u5b58\u50a8\u533a\u3002<br \/>\n\u867d\u7136\u5b83\u7684\u7ed3\u6784\u51e0\u4e4e\u76f8\u540c\uff0c\u4f46\u5b83\u53ea\u662f\u7b80\u5355\u5730\u4fdd\u5b58\u8981\u663e\u793a\u7684\u5217\u8868\uff0c\u6240\u4ee5\u4f7f\u7528setter\u51fd\u6570\u800c\u4e0d\u662f\u51fd\u6570\u6765\u66f4\u65b0\u503c\u3002<br \/>\n\u5728\u5168\u5c40\u5b58\u50a8\u533a\u548c\u7ec4\u4ef6\u5b58\u50a8\u533a\u4e2d\uff0c\u51e0\u4e4e\u53ef\u4ee5\u4f7f\u7528\u76f8\u540c\u7684\u5199\u6cd5\uff0c\u8fd9\u53ef\u80fd\u662f\u4e00\u4e2a\u4f18\u70b9\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u60c5\u51b5\u3002<\/p>\n<h2>NgRx &#8211;<\/h2>\n<p>NgRx \u662f\u4e00\u4e2a\u7528\u4e8e\u7ba1\u7406\u5e94\u7528\u7a0b\u5e8f\u72b6\u6001\u548c\u8fdb\u884c\u54cd\u5e94\u5f0f\u7f16\u7a0b\u7684\u5e93\u3002<\/p>\n<h3>\u603b\u7ed3<\/h3>\n<p>\u6211\u8ba4\u4e3a\u5728\u9009\u62e9 Angular \u72b6\u6001\u7ba1\u7406\u5e93\u65f6\uff0c\u9996\u5148\u9009\u62e9\u7684\u5e94\u8be5\u662f NgRx\u3002NgRx \u5728\u72b6\u6001\u7ba1\u7406\u9886\u57df\u7684\u4ecb\u7ecd\u6587\u7ae0\u7b49\u8d44\u6599\u975e\u5e38\u4e30\u5bcc\uff0c\u5df2\u7ecf\u6210\u4e3a\u4e8b\u5b9e\u4e0a\u7684\u6807\u51c6\u3002<br \/>\n\u867d\u7136\u5b83\u4e3b\u8981\u7528\u4e8e\u5168\u5c40\u72b6\u6001\u7ba1\u7406\uff0c\u4f46\u6700\u8fd1\u4e5f\u52a0\u5165\u4e86\u7ec4\u4ef6\u72b6\u6001\u7ba1\u7406\u7684\u6269\u5c55\uff0c\u53ef\u4ee5\u5168\u9762\u5e94\u7528\u3002<br \/>\n\u7136\u800c\uff0c\u7531\u4e8e\u53d7\u5230 Redux \u7684\u5f71\u54cd\uff0cNgRx \u53d8\u6210\u4e86\u4e00\u4e2a\u76f8\u5f53\u590d\u6742\u7684\u5e93\uff0c\u5b66\u4e60\u96be\u5ea6\u76f8\u5bf9\u8f83\u9ad8\uff0c\u8fd9\u662f\u4e00\u4e2a\u7f3a\u70b9\u3002<\/p>\n<h4>\u4f18\u70b9<\/h4>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30c8\u30a2\uff0f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30b9\u30c8\u30a2\u4e21\u65b9\u3067\u4f7f\u3048\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Redux\u30fbVuex\u306e\u4f7f\u7528\u7d4c\u9a13\u304c\u3042\u308c\u3070\u3001\u6bd4\u8f03\u7684\u7406\u89e3\u3057\u3084\u3059\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u53b3\u683c\u306a\u8a2d\u8a08\u306a\u306e\u3067\u3001\u5b9f\u88c5\u30d1\u30bf\u30fc\u30f3\u306b\u8ff7\u3046\u3053\u3068\u304c\u306a\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Redux devtools\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u3066\u3001\u30b9\u30c8\u30a2\u306e\u73fe\u5728\u306e\u72b6\u6cc1\u3092\u30d6\u30e9\u30a6\u30b6\u3067\u7c21\u5358\u306b\u8868\u793a\u53ef\u80fd<\/ul>\n<h4>\u7f3a\u70b9<\/h4>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u3044\u308d\u3093\u306a\u8981\u7d20\u5168\u90e8\u5165\u308a\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u306a\u306e\u3067\u3001\u4f7f\u3044\u3053\u306a\u3059\u306b\u306f\u82e6\u52b4\u3059\u308b\uff0bnpm\u8aad\u307f\u30671.31MB\u3068\u91cd\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30d5\u30a1\u30a4\u30eb\u6570\u304c\u591a\u304f\u306a\u308a\u898b\u901a\u3057\u304c\u60aa\u304f\u306a\u308a\u304c\u3061<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u5b66\u7fd2\u96e3\u6613\u5ea6\u9ad8\u3057<\/ul>\n<p>NgRx\u6839\u636e\u7528\u9014\u5206\u4e3a\u591a\u4e2a\u5b50\u5e93\uff0c\u672c\u6b21\u793a\u4f8b\u5e94\u7528\u7a0b\u5e8f\u5b9e\u73b0\u4e2d\u4f7f\u7528\u4e86\u6838\u5fc3\u5e93@ngrx\/store\u4ee5\u53ca@ngrx\/entity\u3001@ngrx\/store-devtools\u3001@ngrx\/component-store\u3001@ngrx\/schematics\u3002<\/p>\n<h3>\u5b9e\u65bd\u6837\u672c<\/h3>\n<p>\u8fd9\u91cc\u7ed9\u51fa\u4e86\u6837\u672c\u3002<br \/>\nhttps:\/\/github.com\/kaito3desuyo\/angular-state-example\/tree\/master\/src\/app\/ngrx-state<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Update<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@ngrx\/entity<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">createAction<\/span><span class=\"p\">,<\/span> <span class=\"nx\">props<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@ngrx\/store<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Todo<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">src\/app\/types\/todo<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">loadNgrxStates<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">createAction<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">[NgrxState] Load NgrxStates<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">loadNgrxStatesSuccess<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">createAction<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"dl\">'<\/span><span class=\"s1\">[NgrxState] Load NgrxStates Success<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nx\">props<\/span><span class=\"o\">&lt;<\/span><span class=\"p\">{<\/span> <span class=\"na\">data<\/span><span class=\"p\">:<\/span> <span class=\"kr\">any<\/span> <span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">()<\/span>\r\n<span class=\"p\">);<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">loadNgrxStatesFailure<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">createAction<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"dl\">'<\/span><span class=\"s1\">[NgrxState] Load NgrxStates Failure<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nx\">props<\/span><span class=\"o\">&lt;<\/span><span class=\"p\">{<\/span> <span class=\"na\">error<\/span><span class=\"p\">:<\/span> <span class=\"kr\">any<\/span> <span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">()<\/span>\r\n<span class=\"p\">);<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">addTodo<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">createAction<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"dl\">'<\/span><span class=\"s1\">[NgrxState] Add Todo<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nx\">props<\/span><span class=\"o\">&lt;<\/span><span class=\"p\">{<\/span> <span class=\"na\">todo<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Todo<\/span> <span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">()<\/span>\r\n<span class=\"p\">);<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">updateTodo<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">createAction<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"dl\">'<\/span><span class=\"s1\">[NgrxState] Update Todo<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nx\">props<\/span><span class=\"o\">&lt;<\/span><span class=\"p\">{<\/span> <span class=\"na\">todos<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Update<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Todo<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">()<\/span>\r\n<span class=\"p\">);<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">removeTodo<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">createAction<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"dl\">'<\/span><span class=\"s1\">[NgrxState] Remove Todo<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nx\">props<\/span><span class=\"o\">&lt;<\/span><span class=\"p\">{<\/span> <span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span> <span class=\"p\">}<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">()<\/span>\r\n<span class=\"p\">);<\/span>\r\n\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">createEntityAdapter<\/span><span class=\"p\">,<\/span> <span class=\"nx\">EntityAdapter<\/span><span class=\"p\">,<\/span> <span class=\"nx\">EntityState<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@ngrx\/entity<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">createReducer<\/span><span class=\"p\">,<\/span> <span class=\"nx\">on<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@ngrx\/store<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Todo<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">src\/app\/types\/todo<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">addTodo<\/span><span class=\"p\">,<\/span> <span class=\"nx\">removeTodo<\/span><span class=\"p\">,<\/span> <span class=\"nx\">updateTodo<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/ngrx-state.actions<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kr\">interface<\/span> <span class=\"nx\">State<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">EntityState<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Todo<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{}<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">adapter<\/span><span class=\"p\">:<\/span> <span class=\"nx\">EntityAdapter<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Todo<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">createEntityAdapter<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Todo<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">();<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">initialState<\/span><span class=\"p\">:<\/span> <span class=\"nx\">State<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">adapter<\/span><span class=\"p\">.<\/span><span class=\"nx\">getInitialState<\/span><span class=\"p\">();<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">reducer<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">createReducer<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"nx\">initialState<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nx\">on<\/span><span class=\"p\">(<\/span><span class=\"nx\">addTodo<\/span><span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"nx\">state<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">todo<\/span> <span class=\"p\">})<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nx\">adapter<\/span><span class=\"p\">.<\/span><span class=\"nx\">addOne<\/span><span class=\"p\">(<\/span><span class=\"nx\">todo<\/span><span class=\"p\">,<\/span> <span class=\"nx\">state<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}),<\/span>\r\n    <span class=\"nx\">on<\/span><span class=\"p\">(<\/span><span class=\"nx\">updateTodo<\/span><span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"nx\">state<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">todos<\/span> <span class=\"p\">})<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nx\">adapter<\/span><span class=\"p\">.<\/span><span class=\"nx\">updateOne<\/span><span class=\"p\">(<\/span><span class=\"nx\">todos<\/span><span class=\"p\">,<\/span> <span class=\"nx\">state<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}),<\/span>\r\n    <span class=\"nx\">on<\/span><span class=\"p\">(<\/span><span class=\"nx\">removeTodo<\/span><span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"nx\">state<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">id<\/span> <span class=\"p\">})<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">return<\/span> <span class=\"nx\">adapter<\/span><span class=\"p\">.<\/span><span class=\"nx\">removeOne<\/span><span class=\"p\">(<\/span><span class=\"nx\">id<\/span><span class=\"p\">,<\/span> <span class=\"nx\">state<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">})<\/span>\r\n<span class=\"p\">);<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">selectIds<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nx\">selectEntities<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nx\">selectAll<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nx\">selectTotal<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">}<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">adapter<\/span><span class=\"p\">.<\/span><span class=\"nx\">getSelectors<\/span><span class=\"p\">();<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">selectTodoIds<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">selectIds<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">selectTodoEntities<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">selectEntities<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">selectAllTodos<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">selectAll<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">selectTodoTotal<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">selectTotal<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">createFeatureSelector<\/span><span class=\"p\">,<\/span> <span class=\"nx\">createSelector<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@ngrx\/store<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ngrxStateFeatureKey<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"o\">*<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">fromNgrxState<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/ngrx-state.reducer<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">getState<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">createFeatureSelector<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">fromNgrxState<\/span><span class=\"p\">.<\/span><span class=\"nx\">State<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"nx\">ngrxStateFeatureKey<\/span>\r\n<span class=\"p\">);<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">selectAllTodos<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">createSelector<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"nx\">getState<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nx\">fromNgrxState<\/span><span class=\"p\">.<\/span><span class=\"nx\">selectAllTodos<\/span>\r\n<span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u5546\u5e97\u7684\u7f16\u5199\u65b9\u5f0f\u4e0eRedux\/Vuex\u975e\u5e38\u76f8\u4f3c\u3002\u5728Actions\u4e2d\u5b9a\u4e49\u8981\u5bf9\u5546\u5e97\u7684\u503c\u6267\u884c\u7684\u64cd\u4f5c\uff0c\u5728Reducer\u4e2d\u5b9e\u73b0\u6bcf\u4e2a\u64cd\u4f5c\u7684\u5177\u4f53\u884c\u4e3a\uff0c\u5728Selector\u4e2d\u5b9e\u73b0\u4ece\u5546\u5e97\u4e2d\u83b7\u53d6\u503c\u7684\u5904\u7406\u7a0b\u5e8f\uff0c\u8fd9\u662f\u57fa\u672c\u7684\u6d41\u7a0b\u3002<\/p>\n<p>\u7531\u4e8e\u7f16\u5199\u65b9\u5f0f\u975e\u5e38\u89c4\u8303\uff0c\u56e0\u6b64\u53ef\u4ee5\u8bf4\u65e0\u8bba\u8c01\u7f16\u5199\uff0c\u4ee3\u7801\u90fd\u4f1a\u76f8\u540c\uff0c\u8fd9\u53ef\u80fd\u662f\u4e00\u4e2a\u4f18\u70b9\u3002\u4f46\u4ee3\u4ef7\u662f\u6587\u4ef6\u6570\u91cf\u589e\u591a\uff0c\u89c6\u91ce\u4e0d\u6e05\u6670\uff0c\u5e76\u4e14\u5185\u90e8\u5b8c\u5168\u6210\u4e3a\u4e86\u9ed1\u76d2\u5b50\uff0c\u6240\u4ee5\u5bf9\u4e8e\u4e0d\u7406\u89e3Flux\u67b6\u6784\u7684\u4eba\u6765\u8bf4\uff0c\u5f88\u96be\u7406\u89e3\u5728\u505a\u4ec0\u4e48\u3002<\/p>\n<p>\u5f53\u7136\uff0c\u5e76\u4e0d\u9700\u8981\u624b\u52a8\u7f16\u5199\u6240\u6709\u8fd9\u4e9b\uff0c\u5df2\u7ecf\u51c6\u5907\u4e86\u7528\u4e8e\u81ea\u52a8\u751f\u6210\u6a21\u677f\u7684schematics\uff0c\u6240\u4ee5\u76f8\u5bf9\u6765\u8bf4\uff0c\u5de5\u4f5c\u91cf\u5e76\u4e0d\u591a\u3002<\/p>\n<p>\u6b64\u5916\uff0cNgRx v10 \u4e2d\u65b0\u589e\u4e86\u4e00\u4e2a\u540d\u4e3a @ngrx\/component-store \u7684\u5b50\u5e93\uff0c\u4e13\u4e3a\u7ec4\u4ef6\u5b58\u50a8\u800c\u8bbe\u8ba1\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Injectable<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ComponentStore<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@ngrx\/component-store<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Todo<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">src\/app\/types\/todo<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">type<\/span> <span class=\"nx\">State<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"na\">list<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Todo<\/span><span class=\"p\">[];<\/span>\r\n    <span class=\"nl\">onlyViewNotDone<\/span><span class=\"p\">:<\/span> <span class=\"nx\">boolean<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">};<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Injectable<\/span><span class=\"p\">()<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">NgrxStateComponentStore<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">ComponentStore<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">State<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">readonly<\/span> <span class=\"nx\">list$<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">select<\/span><span class=\"p\">((<\/span><span class=\"nx\">state<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">state<\/span><span class=\"p\">.<\/span><span class=\"nx\">list<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"k\">readonly<\/span> <span class=\"nx\">onlyViewNotDone$<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">select<\/span><span class=\"p\">((<\/span><span class=\"nx\">state<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">state<\/span><span class=\"p\">.<\/span><span class=\"nx\">onlyViewNotDone<\/span><span class=\"p\">);<\/span>\r\n\r\n    <span class=\"k\">readonly<\/span> <span class=\"nx\">setList<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">updater<\/span><span class=\"p\">((<\/span><span class=\"nx\">state<\/span><span class=\"p\">,<\/span> <span class=\"na\">todos<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Todo<\/span><span class=\"p\">[])<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">({<\/span>\r\n        <span class=\"p\">...<\/span><span class=\"nx\">state<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"na\">list<\/span><span class=\"p\">:<\/span> <span class=\"nx\">todos<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">}));<\/span>\r\n    <span class=\"k\">readonly<\/span> <span class=\"nx\">setOnlyViewNotDone<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">updater<\/span><span class=\"p\">((<\/span><span class=\"nx\">state<\/span><span class=\"p\">,<\/span> <span class=\"na\">bool<\/span><span class=\"p\">:<\/span> <span class=\"nx\">boolean<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">({<\/span>\r\n        <span class=\"p\">...<\/span><span class=\"nx\">state<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"na\">onlyViewNotDone<\/span><span class=\"p\">:<\/span> <span class=\"nx\">bool<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">}));<\/span>\r\n\r\n    <span class=\"kd\">constructor<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">super<\/span><span class=\"p\">({<\/span> <span class=\"na\">list<\/span><span class=\"p\">:<\/span> <span class=\"p\">[],<\/span> <span class=\"na\">onlyViewNotDone<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span> <span class=\"p\">});<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u53ef\u4ee5\u50cfAkita\u90a3\u6837\uff0c\u5b9e\u73b0\u4ee5\u7ec4\u4ef6\u4e3a\u5355\u4f4d\u7684\u72b6\u200b\u200b\u6001\u7ba1\u7406\uff0c\u53d6\u4ee3\u5148\u524d\u4f7f\u7528BehaviorSubject\u575a\u6301\u4e0d\u61c8\u7684\u5b9e\u73b0\u65b9\u5f0f\u3002\u8fd9\u79cd\u5b9e\u73b0\u65b9\u5f0f\u4e0eFlux\u7684\u98ce\u683c\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3aca37434c4406c7f26b\/50-0.png\" alt=\"image.png\" \/><\/div>\n<h2>\u79cb\u7530\u72ac t\u01ce<\/h2>\n<h3>\u7b80\u800c\u8a00\u4e4b<\/h3>\n<p>\u8fd9\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u72b6\u6001\u7ba1\u7406\u5e93\uff0c\u9002\u7528\u4e8eStore\/Query\u7684\u4e24\u79cd\u7c7b\u3002\u5b83\u540c\u65f6\u652f\u6301\u5168\u5c40\u5b58\u50a8\u548c\u7ec4\u4ef6\u5b58\u50a8\uff0c\u5e76\u4e14\u8fd8\u6709\u7528\u4e8eRedux Devtools\u7684\u6269\u5c55\u5e93\u3002\u4e0eNgRx\u76f8\u6bd4\uff0c\u5b83\u7684\u77e5\u540d\u5ea6\u8f83\u4f4e\uff0cnpm\u7684\u6bcf\u5468\u4e0b\u8f7d\u91cf\u53ea\u6709NgRx\u7684\u5341\u5206\u4e4b\u4e00\uff0c\u4f46\u5b98\u65b9\u6587\u6863\u5185\u5bb9\u4e30\u5bcc\uff0c\u770b\u4e00\u770b\u5c31\u80fd\u5927\u81f4\u4e86\u89e3\u5927\u90e8\u5206\u5185\u5bb9\uff0c\u5c3d\u7ba1\u4ecb\u7ecd\u6587\u7ae0\u8f83\u5c11\u3002\u8be5\u5e93\u7684\u8bbe\u8ba1\u66f4\u8d34\u8fd1Angular\u7684\u529f\u80fd\uff0c\u5176\u4e2d\u4e00\u4e9b\u4ee3\u8868\u6027\u529f\u80fd\/\u63d2\u4ef6\u6709\u300c\u7ba1\u7406Angular Router\u7684\u5386\u53f2\u72b6\u6001\u300d\u300c\u7ba1\u7406ReactiveForm\u7684\u72b6\u6001\u300d\u300c\u4f7f\u7528LocalStorage\u8fdb\u884c\u6301\u4e45\u5316\u5b58\u50a8\u300d\u7b49\u3002<\/p>\n<h4>\u4f18\u70b9<\/h4>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30c8\u30a2\uff0f\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30b9\u30c8\u30a2\u4e21\u65b9\u3067\u4f7f\u3048\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u57fa\u672c\u7684\u306a\u72b6\u614b\u7ba1\u7406\u3060\u3051\u306a\u30892\u30af\u30e9\u30b9\u3067\u5b8c\u7d50\u3059\u308b\u30b7\u30f3\u30d7\u30eb\u3055<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u8a2d\u8a08\u306e\u9069\u5ea6\u306a\u7de9\u3055<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u8ffd\u52a0\u6a5f\u80fd\uff0f\u30d7\u30e9\u30b0\u30a4\u30f3\u304c\u8c4a\u5bcc<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Redux devtools\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u3066\u3001\u30b9\u30c8\u30a2\u306e\u73fe\u5728\u306e\u72b6\u6cc1\u3092\u30d6\u30e9\u30a6\u30b6\u3067\u7c21\u5358\u306b\u8868\u793a\u53ef\u80fd<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30a2\u30a4\u30b3\u30f3\u306e\u79cb\u7530\u72ac\u304c\u304b\u308f\u3044\u3044<\/ul>\n<h4>\u7f3a\u70b9<\/h4>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">npm\u8aad\u307f\u30672.74MB\u3068\u91cd\u3044\uff08NgRx\u3068\u7570\u306a\u308a\u3001\u30b5\u30d6\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u5206\u304b\u308c\u3066\u3044\u306a\u3044\u305f\u3081\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5727\u5012\u7684\u77e5\u540d\u5ea6\u306e\u4f4e\u3055<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u691c\u7d22\u6027\u304c\u60aa\u3044\uff08Akita\u3067\u691c\u7d22\u3059\u308b\u3068\u79cb\u7530\u770c\u304c\u51fa\u3066\u304d\u307e\u3059\uff09<\/ul>\n<h3>\u5b9e\u65bd\u793a\u4f8b<\/h3>\n<p>\u8fd9\u91cc\u662f\u793a\u4f8b\u3002<br \/>\nhttps:\/\/github.com\/kaito3desuyo\/angular-state-example\/tree\/master\/src\/app\/akita-state<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Injectable<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">EntityState<\/span><span class=\"p\">,<\/span> <span class=\"nx\">EntityStore<\/span><span class=\"p\">,<\/span> <span class=\"nx\">StoreConfig<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@datorama\/akita<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Todo<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">src\/app\/types\/todo<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kr\">interface<\/span> <span class=\"nx\">TodosState<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">EntityState<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">Todo<\/span><span class=\"p\">,<\/span> <span class=\"kr\">string<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{}<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">StoreConfig<\/span><span class=\"p\">({<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">todos<\/span><span class=\"dl\">'<\/span> <span class=\"p\">})<\/span>\r\n<span class=\"p\">@<\/span><span class=\"nd\">Injectable<\/span><span class=\"p\">({<\/span> <span class=\"na\">providedIn<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">root<\/span><span class=\"dl\">'<\/span> <span class=\"p\">})<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">AkitaStateStore<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">EntityStore<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">TodosState<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"kd\">constructor<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">super<\/span><span class=\"p\">();<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"nx\">markAsDone<\/span><span class=\"p\">(<\/span><span class=\"na\">todo<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Todo<\/span><span class=\"p\">):<\/span> <span class=\"k\">void<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">update<\/span><span class=\"p\">(<\/span><span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"nx\">entity<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">({<\/span>\r\n            <span class=\"p\">...<\/span><span class=\"nx\">entity<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"na\">done<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">}));<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"nx\">markAsUndone<\/span><span class=\"p\">(<\/span><span class=\"na\">todo<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Todo<\/span><span class=\"p\">):<\/span> <span class=\"k\">void<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">update<\/span><span class=\"p\">(<\/span><span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">,<\/span> <span class=\"p\">(<\/span><span class=\"nx\">entity<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">({<\/span>\r\n            <span class=\"p\">...<\/span><span class=\"nx\">entity<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"na\">done<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">}));<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Injectable<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">QueryEntity<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@datorama\/akita<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">AkitaStateStore<\/span><span class=\"p\">,<\/span> <span class=\"nx\">TodosState<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/akita-state.store<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Injectable<\/span><span class=\"p\">({<\/span> <span class=\"na\">providedIn<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">root<\/span><span class=\"dl\">'<\/span> <span class=\"p\">})<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">AkitaStateQuery<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">QueryEntity<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">TodosState<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">todos$<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">selectAll<\/span><span class=\"p\">();<\/span>\r\n\r\n    <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"k\">protected<\/span> <span class=\"na\">store<\/span><span class=\"p\">:<\/span> <span class=\"nx\">AkitaStateStore<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">super<\/span><span class=\"p\">(<\/span><span class=\"nx\">store<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4e3a\u4e86\u5b9e\u73b0\u5b58\u50a8\u529f\u80fd\uff0c\u53ea\u9700\u8981\u4e0a\u8ff0\u7684\u4e24\u4e2a\u7c7b\uff0c\u975e\u5e38\u7b80\u5355\u3002<br \/>\n\u540d\u4e3aEntityStore\u7684\u7c7b\u5df2\u7ecf\u5b9e\u73b0\u4e86\u5404\u79cd\u4fbf\u5229\u51fd\u6570\u6765\u64cd\u4f5c\u96c6\u5408\uff0c\u53ea\u9700\u8981\u6269\u5c55\u5b83\u5c31\u53ef\u4ee5\u7528\u4f5c\u5b58\u50a8\u3002\u5f53\u7136\uff0c\u4e5f\u53ef\u4ee5\u5728Store\u7c7b\u4e2d\u81ea\u5df1\u5b9e\u73b0\u51fd\u6570\uff0c\u800c\u4e14\u6240\u6709\u7684\u4fbf\u5229\u51fd\u6570\u90fd\u4ee5\u516c\u5171\u51fd\u6570\u7684\u5f62\u5f0f\u5b9a\u4e49\uff0c\u6240\u4ee5\u53ef\u4ee5\u76f4\u63a5\u4ece\u7ec4\u4ef6\u4e2d\u4f7f\u7528\u3002\uff08\u6211\u8ba4\u4e3a\u8fd9\u662f\u6709\u4e89\u8bae\u7684\uff0c\u6240\u4ee5\u5728\u56e2\u961f\u4e2d\u5236\u5b9a\u7edf\u4e00\u7684\u4f7f\u7528\u65b9\u5f0f\u975e\u5e38\u91cd\u8981\uff09<br \/>\n\u67e5\u8be2\u65b9\u9762\uff0c\u53ea\u662f\u6269\u5c55\u4e86\u4e00\u4e2a\u540d\u4e3aQueryEntity\u7684\u7c7b\uff0c\u5b83\u5df2\u7ecf\u5b9e\u73b0\u4e86\u65b9\u4fbf\u7684\u51fd\u6570\u6765\u83b7\u53d6\u6570\u636e\u3002<\/p>\n<p>Akita\u7684\u7279\u70b9\u662f\u5177\u6709&#8221;\u7b80\u7ea6\u6027&#8221;\u548c\u76f8\u5bf9\u5bb9\u6613\u7406\u89e3\u7684&#8221;\u9002\u5ea6\u5f39\u6027&#8221;\uff0c\u8fd9\u4f7f\u5f97\u5373\u4f7f\u662fAngular\u65b0\u624b\u4e5f\u80fd\u591f\u8f7b\u677e\u4e0a\u624b\u3002<br \/>\n\u867d\u7136NgRx\u7684\u8bbe\u8ba1\u662f\u4ee5\u51fd\u6570\u4e3a\u4e3b\uff0c\u4f46Akita\u7684\u8bbe\u8ba1\u4ecd\u7136\u662f\u4ee5\u7c7b\u4e3a\u4e3b\uff0c\u5bf9\u4e8e\u67d0\u4e9b\u4eba\u6765\u8bf4\u53ef\u80fd\u4f1a\u88ab\u89c6\u4e3a&#8221;\u8fc7\u65f6&#8221;\uff0c\u4f46\u8003\u8651\u5230\u4e0eAngular\u7684Service\u7c7b\u7684\u517c\u5bb9\u6027\uff0c\u6211\u8ba4\u4e3a\u8fd9\u662f\u4e00\u4e2a\u975e\u5e38\u5408\u7406\u7684\u8bbe\u8ba1\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Injectable<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">guid<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Query<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Store<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@datorama\/akita<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">type<\/span> <span class=\"nx\">State<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span> <span class=\"na\">onlyViewNotDone<\/span><span class=\"p\">:<\/span> <span class=\"nx\">boolean<\/span> <span class=\"p\">};<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Injectable<\/span><span class=\"p\">()<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">AkitaStateComponentStore<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">Store<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">State<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"kd\">constructor<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">super<\/span><span class=\"p\">(<\/span>\r\n            <span class=\"p\">{<\/span>\r\n                <span class=\"na\">onlyViewNotDone<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"p\">},<\/span>\r\n            <span class=\"p\">{<\/span> <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"s2\">`AkitaState-<\/span><span class=\"p\">${<\/span><span class=\"nx\">guid<\/span><span class=\"p\">()}<\/span><span class=\"s2\">`<\/span> <span class=\"p\">}<\/span>\r\n        <span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"nx\">setOnlyViewNotDone<\/span><span class=\"p\">(<\/span><span class=\"na\">bool<\/span><span class=\"p\">:<\/span> <span class=\"nx\">boolean<\/span><span class=\"p\">):<\/span> <span class=\"k\">void<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">update<\/span><span class=\"p\">({<\/span> <span class=\"na\">onlyViewNotDone<\/span><span class=\"p\">:<\/span> <span class=\"nx\">bool<\/span> <span class=\"p\">});<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Injectable<\/span><span class=\"p\">()<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">AkitaStateComponentQuery<\/span> <span class=\"kd\">extends<\/span> <span class=\"nx\">Query<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">State<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">onlyViewNotDone$<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">select<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">onlyViewNotDone<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n\r\n    <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"k\">protected<\/span> <span class=\"na\">store<\/span><span class=\"p\">:<\/span> <span class=\"nx\">AkitaStateComponentStore<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">super<\/span><span class=\"p\">(<\/span><span class=\"nx\">store<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u7ec4\u4ef6\u5b58\u50a8\u4e5f\u53ea\u9700\u8981\u6309\u7167\u5168\u5c40\u5b58\u50a8\u76f8\u540c\u7684\u65b9\u5f0f\u521b\u5efa\u4e24\u4e2a\u7c7b\u3002\u4e0e\u5168\u5c40\u5b58\u50a8\u7684\u533a\u522b\u5728\u4e8e\uff0c\u7531\u4e8e@Injectable()\u4e0d\u662f\u5728\u6839\u7ea7\u522b\u4f7f\u7528\uff0c\u6240\u4ee5\u5b9e\u4f8b\u4f1a\u88ab\u591a\u6b21\u751f\u6210\uff0c\u56e0\u6b64\u5728super()\u4e2d\u4e3a\u5b58\u50a8\u540d\u79f0\u5206\u914d\u4e86\u4e00\u4e2a\u552f\u4e00\u7684ID\u3002\u7531\u4e8e\u5168\u5c40\/\u7ec4\u4ef6\u4e4b\u95f4\u7684\u63a5\u53e3\u76f8\u540c\uff0c\u6240\u4ee5\u5728\u5b9e\u73b0\u65f6\u4e0d\u4f1a\u4ea7\u751f\u56f0\u60d1\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3aca37434c4406c7f26b\/67-0.png\" alt=\"image.png\" \/><\/div>\n<h2>@\u836f\u65b9\u89d2\/\u56fd\u5bb6<\/h2>\n<h3>\u603b\u7ed3<\/h3>\n<p>\u8fd9\u4e2a\u5e93\u4e0e\u4ee5\u5f80\u7684\u5e93\u6709\u5f88\u5927\u4e0d\u540c\uff0c\u5b83\u662f\u4e3a\u4e86\u5b9e\u73b0&#8221;\u54cd\u5e94\u5f0f\u548c\u66f4\u667a\u80fd\u7684\u7ec4\u4ef6\u5b58\u50a8\u5b9e\u73b0&#8221;\u800c\u5f00\u53d1\u7684\u3002\u4ece\u8fd9\u4e2a\u89d2\u5ea6\u6765\u770b\uff0c\u5bf9RxJS\u6709\u6df1\u5165\u7684\u7406\u89e3\u662f\u5fc5\u8981\u6761\u4ef6\uff0c\u4f46\u4f5c\u4e3a\u4ee3\u66ff\uff0c\u5b83\u6709\u4e00\u4e2a\u65e0\u6cd5\u66ff\u4ee3\u7684\u4f18\u70b9\uff0c\u90a3\u5c31\u662f\u5b8c\u5168\u6446\u8131\u4e86Angular\u4e2d\u6700\u590d\u6742\u7684\u4e4b\u4e00\uff1aSubscription\u7ba1\u7406\u7684\u8d1f\u62c5\u3002<\/p>\n<p>\u8fd9\u4e2a\u5e93\u6700\u8fd1\u6210\u4e3a\u70ed\u95e8\u8bdd\u9898\uff0c\u5c3d\u7ba1\u4ecd\u7136\u5728\u53d1\u5c55\u4e2d\uff0c\u4f46\u5b83\u5df2\u7ecf\u5177\u5907Subscription\u7ba1\u7406\u65e0\u8d1f\u62c5\u7684\u80fd\u529b\uff0c\u800c\u4e14\u5df2\u7ecf\u5728\u521d\u59cb\u72b6\u6001\u4e0b\u8fdb\u884c\u4e86Observable\u6027\u80fd\u8c03\u4f18\u7b49\u5de5\u4f5c\uff0c\u56e0\u6b64\u5728\u76ee\u524d\u5df2\u7ecf\u6210\u4e3a\u4e00\u4e2a\u975e\u5e38\u5f3a\u5927\u7684\u5e93\u3002<\/p>\n<h4>\u4f18\u70b9 su\u01d2)<\/h4>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u5c0f\u96e3\u3057\u3044\u30b3\u30fc\u30c9\u306a\u3057\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u9ad8\u3044\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u30b9\u30c8\u30a2\u3092\u4f5c\u308c\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Subscription\u3092\u81ea\u5206\u3067\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u306a\u3057\uff08\uff01\uff09<\/ul>\n<\/li>\n<\/ul>\n<p>@Input() @Output()\u3068\u3044\u3063\u305f\u30a4\u30d9\u30f3\u30c8\u3068\u306e\u89aa\u548c\u6027\u3082\u9ad8\u3044<br \/>\nnpm\u8aad\u307f\u3067891KB<\/p>\n<h4>\u7f3a\u70b9 (qu\u0113<\/h4>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">RxJS\u3078\u306e\u6df1\u3044\u7406\u89e3\u304c\u5fc5\u9808<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">\u30b0\u30ed\u30fc\u30d0\u30eb\u30b9\u30c8\u30a2\u3068\u3057\u3066\u3082\u4e00\u5fdc\u4f7f\u3048\u308b\u304c\u3001\u4f7f\u3044\u52dd\u624b\u306f\u60aa\u3044<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">\u30b9\u30c8\u30a2\u306e\u72b6\u614b\u3092\u30d6\u30e9\u30a6\u30b6\u7b49\u3067\u78ba\u8a8d\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044<\/ul>\n<h3>\u793a\u4f8b\u5b9e\u65bd<\/h3>\n<p>\u4ee5\u4e0b\u662f\u793a\u4f8b\uff1a<br \/>\n\u8bf7\u70b9\u51fb\u8fd9\u91cc\u67e5\u770b\u6837\u4f8b\u3002<br \/>\nhttps:\/\/github.com\/kaito3desuyo\/angular-state-example\/tree\/master\/src\/app\/rx-angular-state<\/p>\n<p>\u7531\u4e8e\u8fd9\u662f\u4e00\u4e2a\u4ee5\u7ec4\u4ef6\u5b58\u50a8\u4e3a\u4e3b\u8981\u7684\u5e93\uff0c\u6240\u4ee5\u6211\u4eec\u5148\u4ecb\u7ecd\u7ec4\u4ef6\u5b58\u50a8\u90e8\u5206\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Component<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Inject<\/span><span class=\"p\">,<\/span> <span class=\"nx\">OnInit<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">FormBuilder<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/forms<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">RxState<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@rx-angular\/state<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">combineLatest<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">rxjs<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">map<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">rxjs\/operators<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">v4<\/span> <span class=\"k\">as<\/span> <span class=\"nx\">uuid<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">uuid<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Todo<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">..\/types\/todo<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">GLOBAL_RX_STATE<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nx\">RxAngularGlobalState<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/store\/rx-angular-state.state<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kr\">interface<\/span> <span class=\"nx\">State<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">list<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Todo<\/span><span class=\"p\">[];<\/span>\r\n    <span class=\"nl\">onlyViewNotDone<\/span><span class=\"p\">:<\/span> <span class=\"nx\">boolean<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">app-rx-angular-state<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">templateUrl<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/rx-angular-state.component.html<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">styleUrls<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">.\/rx-angular-state.component.scss<\/span><span class=\"dl\">'<\/span><span class=\"p\">],<\/span>\r\n    <span class=\"na\">providers<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">RxState<\/span><span class=\"p\">],<\/span>\r\n<span class=\"p\">})<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">RxAngularStateComponent<\/span> <span class=\"k\">implements<\/span> <span class=\"nx\">OnInit<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">readonly<\/span> <span class=\"nx\">list$<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">state<\/span><span class=\"p\">.<\/span><span class=\"nx\">select<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">list<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"k\">readonly<\/span> <span class=\"nx\">onlyViewNotDone$<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">state<\/span><span class=\"p\">.<\/span><span class=\"nx\">select<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">onlyViewNotDone<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n\r\n    <span class=\"nx\">form<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">fb<\/span><span class=\"p\">.<\/span><span class=\"nx\">group<\/span><span class=\"p\">({<\/span>\r\n        <span class=\"na\">title<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"dl\">''<\/span><span class=\"p\">],<\/span>\r\n    <span class=\"p\">});<\/span>\r\n\r\n    <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"k\">private<\/span> <span class=\"k\">readonly<\/span> <span class=\"nx\">fb<\/span><span class=\"p\">:<\/span> <span class=\"nx\">FormBuilder<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">@<\/span><span class=\"nd\">Inject<\/span><span class=\"p\">(<\/span><span class=\"nx\">GLOBAL_RX_STATE<\/span><span class=\"p\">)<\/span>\r\n        <span class=\"k\">private<\/span> <span class=\"k\">readonly<\/span> <span class=\"nx\">globalState<\/span><span class=\"p\">:<\/span> <span class=\"nx\">RxState<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">RxAngularGlobalState<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"k\">private<\/span> <span class=\"k\">readonly<\/span> <span class=\"nx\">state<\/span><span class=\"p\">:<\/span> <span class=\"nx\">RxState<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">State<\/span><span class=\"o\">&gt;<\/span>\r\n    <span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">state<\/span><span class=\"p\">.<\/span><span class=\"kd\">set<\/span><span class=\"p\">({<\/span>\r\n            <span class=\"na\">list<\/span><span class=\"p\">:<\/span> <span class=\"p\">[],<\/span>\r\n            <span class=\"na\">onlyViewNotDone<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">});<\/span>\r\n\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">state<\/span><span class=\"p\">.<\/span><span class=\"nx\">connect<\/span><span class=\"p\">(<\/span>\r\n            <span class=\"dl\">'<\/span><span class=\"s1\">list<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"nx\">combineLatest<\/span><span class=\"p\">([<\/span>\r\n                <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">globalState<\/span><span class=\"p\">.<\/span><span class=\"nx\">select<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">todos<\/span><span class=\"dl\">'<\/span><span class=\"p\">),<\/span>\r\n                <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">onlyViewNotDone$<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"p\">]).<\/span><span class=\"nx\">pipe<\/span><span class=\"p\">(<\/span>\r\n                <span class=\"nx\">map<\/span><span class=\"p\">(([<\/span><span class=\"nx\">todos<\/span><span class=\"p\">,<\/span> <span class=\"nx\">onlyViewNotDone<\/span><span class=\"p\">])<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n                    <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">onlyViewNotDone<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n                        <span class=\"k\">return<\/span> <span class=\"nx\">todos<\/span><span class=\"p\">.<\/span><span class=\"nx\">filter<\/span><span class=\"p\">((<\/span><span class=\"nx\">o<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"o\">!<\/span><span class=\"nx\">o<\/span><span class=\"p\">.<\/span><span class=\"nx\">done<\/span><span class=\"p\">);<\/span>\r\n                    <span class=\"p\">}<\/span> <span class=\"k\">else<\/span> <span class=\"p\">{<\/span>\r\n                        <span class=\"k\">return<\/span> <span class=\"nx\">todos<\/span><span class=\"p\">;<\/span>\r\n                    <span class=\"p\">}<\/span>\r\n                <span class=\"p\">})<\/span>\r\n            <span class=\"p\">)<\/span>\r\n        <span class=\"p\">);<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"nx\">ngOnInit<\/span><span class=\"p\">():<\/span> <span class=\"k\">void<\/span> <span class=\"p\">{}<\/span>\r\n\r\n    <span class=\"nx\">onClickAdd<\/span><span class=\"p\">():<\/span> <span class=\"k\">void<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">current<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">globalState<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">todos<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span> <span class=\"o\">??<\/span> <span class=\"p\">[];<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">globalState<\/span><span class=\"p\">.<\/span><span class=\"kd\">set<\/span><span class=\"p\">({<\/span>\r\n            <span class=\"na\">todos<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n                <span class=\"p\">...<\/span><span class=\"nx\">current<\/span><span class=\"p\">,<\/span>\r\n                <span class=\"p\">{<\/span>\r\n                    <span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"nx\">uuid<\/span><span class=\"p\">(),<\/span>\r\n                    <span class=\"na\">title<\/span><span class=\"p\">:<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">form<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">title<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"nx\">value<\/span><span class=\"p\">,<\/span>\r\n                    <span class=\"na\">done<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"p\">,<\/span>\r\n                <span class=\"p\">},<\/span>\r\n            <span class=\"p\">],<\/span>\r\n        <span class=\"p\">});<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">form<\/span><span class=\"p\">.<\/span><span class=\"nx\">reset<\/span><span class=\"p\">({<\/span>\r\n            <span class=\"na\">title<\/span><span class=\"p\">:<\/span> <span class=\"dl\">''<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">});<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"nx\">onClickRemove<\/span><span class=\"p\">(<\/span><span class=\"nx\">todo<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Todo<\/span><span class=\"p\">):<\/span> <span class=\"k\">void<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">globalState<\/span><span class=\"p\">.<\/span><span class=\"kd\">set<\/span><span class=\"p\">({<\/span>\r\n            <span class=\"na\">todos<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n                <span class=\"p\">...<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">globalState<\/span>\r\n                    <span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">todos<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span>\r\n                    <span class=\"p\">.<\/span><span class=\"nx\">filter<\/span><span class=\"p\">((<\/span><span class=\"nx\">o<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">o<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span> <span class=\"o\">!==<\/span> <span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">),<\/span>\r\n            <span class=\"p\">],<\/span>\r\n        <span class=\"p\">});<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"nx\">onClickMarkAsDone<\/span><span class=\"p\">(<\/span><span class=\"nx\">todo<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Todo<\/span><span class=\"p\">):<\/span> <span class=\"k\">void<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">current<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">globalState<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">todos<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span> <span class=\"o\">??<\/span> <span class=\"p\">[];<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">index<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">current<\/span><span class=\"p\">.<\/span><span class=\"nx\">findIndex<\/span><span class=\"p\">((<\/span><span class=\"nx\">o<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">o<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span> <span class=\"o\">===<\/span> <span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"nx\">current<\/span><span class=\"p\">[<\/span><span class=\"nx\">index<\/span><span class=\"p\">].<\/span><span class=\"nx\">done<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">true<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">globalState<\/span><span class=\"p\">.<\/span><span class=\"kd\">set<\/span><span class=\"p\">({<\/span>\r\n            <span class=\"na\">todos<\/span><span class=\"p\">:<\/span> <span class=\"p\">[...<\/span><span class=\"nx\">current<\/span><span class=\"p\">],<\/span>\r\n        <span class=\"p\">});<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"nx\">onClickMarkAsUndone<\/span><span class=\"p\">(<\/span><span class=\"nx\">todo<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Todo<\/span><span class=\"p\">):<\/span> <span class=\"k\">void<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">current<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">globalState<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">todos<\/span><span class=\"dl\">'<\/span><span class=\"p\">)<\/span> <span class=\"o\">??<\/span> <span class=\"p\">[];<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"nx\">index<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">current<\/span><span class=\"p\">.<\/span><span class=\"nx\">findIndex<\/span><span class=\"p\">((<\/span><span class=\"nx\">o<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"nx\">o<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span> <span class=\"o\">===<\/span> <span class=\"nx\">todo<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">);<\/span>\r\n        <span class=\"nx\">current<\/span><span class=\"p\">[<\/span><span class=\"nx\">index<\/span><span class=\"p\">].<\/span><span class=\"nx\">done<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">false<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">globalState<\/span><span class=\"p\">.<\/span><span class=\"kd\">set<\/span><span class=\"p\">({<\/span>\r\n            <span class=\"na\">todos<\/span><span class=\"p\">:<\/span> <span class=\"p\">[...<\/span><span class=\"nx\">current<\/span><span class=\"p\">],<\/span>\r\n        <span class=\"p\">});<\/span>\r\n    <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"nx\">onChangeOnlyViewNotDone<\/span><span class=\"p\">(<\/span><span class=\"nx\">bool<\/span><span class=\"p\">:<\/span> <span class=\"nx\">boolean<\/span><span class=\"p\">):<\/span> <span class=\"k\">void<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">state<\/span><span class=\"p\">.<\/span><span class=\"kd\">set<\/span><span class=\"p\">({<\/span> <span class=\"na\">onlyViewNotDone<\/span><span class=\"p\">:<\/span> <span class=\"nx\">bool<\/span> <span class=\"p\">});<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u867d\u7136\u5982\u6b64\uff0c\u6ca1\u6709\u5fc5\u8981\u521b\u5efa\u5355\u72ec\u7684\u670d\u52a1\u7c7b\uff0c\u60a8\u53ea\u9700\u8981\u5c06RxState\u6307\u5b9a\u7ed9\u8981\u4f7f\u7528\u7684\u7ec4\u4ef6\u7684providers\u6570\u7ec4\u5373\u53ef\u3002\u521d\u59cb\u5316\u503c\u7b49\u53ef\u4ee5\u5728constructor()\u4e2d\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">state<\/span><span class=\"p\">.<\/span><span class=\"nx\">connect<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"dl\">'<\/span><span class=\"s1\">list<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nx\">combineLatest<\/span><span class=\"p\">([<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">globalState<\/span><span class=\"p\">.<\/span><span class=\"nx\">select<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">todos<\/span><span class=\"dl\">'<\/span><span class=\"p\">),<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">onlyViewNotDone$<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">]).<\/span><span class=\"nx\">pipe<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"nx\">map<\/span><span class=\"p\">(([<\/span><span class=\"nx\">todos<\/span><span class=\"p\">,<\/span> <span class=\"nx\">onlyViewNotDone<\/span><span class=\"p\">])<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"k\">if<\/span> <span class=\"p\">(<\/span><span class=\"nx\">onlyViewNotDone<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"k\">return<\/span> <span class=\"nx\">todos<\/span><span class=\"p\">.<\/span><span class=\"nx\">filter<\/span><span class=\"p\">((<\/span><span class=\"nx\">o<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"o\">!<\/span><span class=\"nx\">o<\/span><span class=\"p\">.<\/span><span class=\"nx\">done<\/span><span class=\"p\">);<\/span>\r\n            <span class=\"p\">}<\/span> <span class=\"k\">else<\/span> <span class=\"p\">{<\/span>\r\n                <span class=\"k\">return<\/span> <span class=\"nx\">todos<\/span><span class=\"p\">;<\/span>\r\n            <span class=\"p\">}<\/span>\r\n        <span class=\"p\">})<\/span>\r\n    <span class=\"p\">)<\/span>\r\n<span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u7279\u5fb5\u7684\u90e8\u5206\u662f\u9019\u90e8\u5206\u3002this.state.connect()\u80fd\u5920&#8221;\u9023\u63a5&#8221;\u5230\u6240\u5275\u5efa\u7684\u7d44\u4ef6\u5b58\u5132\u7684\u7279\u5b9a\u5c6c\u6027\uff0c\u4e26\u81ea\u52d5\u8a02\u95b1\u4e26\u5c07\u4f86\u81ea\u6307\u5b9a\u7684Observable\u7684\u503c\u8a2d\u7f6e\u5230\u5b58\u5132\u4e2d\u3002RxState\u9084\u6703\u81ea\u52d5\u8655\u7406Observable\u7684Subscription\u7684\u92b7\u6bc0\uff0c\u56e0\u6b64\u5728\u8655\u7406Hot Observable\u6642\u4e5f\u5f88\u5b89\u5168\u3002<br \/>\n\u6b64\u5916\uff0c\u6211\u5011\u9084\u53ef\u4ee5\u81ea\u52d5\u8a2d\u7f6e\u5e38\u7528\u7684Observable\u6027\u80fd\u8abf\u512a\u64cd\u4f5c\uff0c\u4f8b\u5982distinctUntilChanged()\u548cshareReplay()\uff0c\u5f9e\u800c\u5275\u5efa\u9ad8\u6027\u80fd\u7684\u7d44\u4ef6\u5b58\u5132\u3002<br \/>\n\u7136\u800c\uff0c\u65b9\u4fbf\u7528\u65bc\u4f5c\u70ba\u5b58\u5132\u7684\u51fd\u6578\u7684\u5be6\u73fe\u53ea\u6709\u6700\u57fa\u672c\u7684\uff0c\u6240\u4ee5\u5728\u66f4\u65b0\u6216\u522a\u9664\u7b49\u64cd\u4f5c\u65b9\u9762\uff0c\u6211\u5011\u9700\u8981\u50cf\u7ba1\u7406BehaviorSubject\u4e00\u6a23\u81ea\u5df1\u7de8\u5beb\u4ee3\u78bc\u3002\u9019\u662f\u56e0\u70ba\uff08\u5e7e\u4e4e\uff09\u4e0d\u8003\u616e\u5c07\u5176\u7528\u4f5c\u5168\u5c40\u5b58\u5132\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">InjectionToken<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Todo<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">src\/app\/types\/todo<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">RxState<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@rx-angular\/state<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kr\">interface<\/span> <span class=\"nx\">RxAngularGlobalState<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">todos<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Todo<\/span><span class=\"p\">[];<\/span>\r\n<span class=\"p\">}<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">GLOBAL_RX_STATE<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">InjectionToken<\/span><span class=\"o\">&lt;<\/span>\r\n    <span class=\"nx\">RxState<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">RxAngularGlobalState<\/span><span class=\"o\">&gt;<\/span>\r\n<span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">GLOBAL_RX_STATE<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"p\">@<\/span><span class=\"nd\">NgModule<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">declarations<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">AppComponent<\/span><span class=\"p\">],<\/span>\r\n    <span class=\"na\">imports<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n        <span class=\"p\">...<\/span>\r\n    <span class=\"p\">],<\/span>\r\n    <span class=\"na\">providers<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n        <span class=\"p\">{<\/span>\r\n            <span class=\"na\">provide<\/span><span class=\"p\">:<\/span> <span class=\"nx\">GLOBAL_RX_STATE<\/span><span class=\"p\">,<\/span>\r\n            <span class=\"na\">useFactory<\/span><span class=\"p\">:<\/span> <span class=\"p\">()<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">RxState<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">RxAngularGlobalState<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(),<\/span>\r\n        <span class=\"p\">},<\/span>\r\n    <span class=\"p\">],<\/span>\r\n    <span class=\"na\">bootstrap<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">AppComponent<\/span><span class=\"p\">],<\/span>\r\n<span class=\"p\">})<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">AppModule<\/span> <span class=\"p\">{}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Component<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Inject<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/core<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">RxState<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@rx-angular\/state<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">GLOBAL_RX_STATE<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nx\">RxAngularGlobalState<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/rx-angular-state\/store\/rx-angular-state.state<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">Component<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">selector<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">app-root<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">templateUrl<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/app.component.html<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">styleUrls<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">.\/app.component.scss<\/span><span class=\"dl\">'<\/span><span class=\"p\">],<\/span>\r\n<span class=\"p\">})<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">AppComponent<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">title<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">angular-state-example<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n    <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span>\r\n        <span class=\"p\">@<\/span><span class=\"nd\">Inject<\/span><span class=\"p\">(<\/span><span class=\"nx\">GLOBAL_RX_STATE<\/span><span class=\"p\">)<\/span> <span class=\"k\">private<\/span> <span class=\"nx\">state<\/span><span class=\"p\">:<\/span> <span class=\"nx\">RxState<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">RxAngularGlobalState<\/span><span class=\"o\">&gt;<\/span>\r\n    <span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">state<\/span><span class=\"p\">.<\/span><span class=\"kd\">set<\/span><span class=\"p\">({<\/span> <span class=\"na\">todos<\/span><span class=\"p\">:<\/span> <span class=\"p\">[]<\/span> <span class=\"p\">});<\/span>\r\n    <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u867d\u7136\u53ef\u4ee5\u6309\u7167\u4e0a\u8ff0\u65b9\u5f0f\u521b\u5efa\u5168\u7403\u5546\u5e97\uff0c\u4f46\u4e2a\u4eba\u4e0d\u5efa\u8bae\uff0c\u56e0\u4e3a\u611f\u89c9\u6548\u679c\u4e0d\u592a\u597d\u3002<br \/>\n\u5373\u4f7f\u5728\u5b98\u65b9\u6587\u6863\u4e2d\uff0c\u521b\u5efa\u5168\u7403\u5546\u5e97\u4e5f\u53ea\u88ab\u5f53\u4f5c\u989d\u5916\u7684\u529f\u80fd\u5904\u7406\uff0c\u6240\u4ee5\u6700\u597d\u5f15\u5165\u5176\u4ed6\u5e93\uff0c\u5982NgRx\u6216Akita\u5e93\u6765\u5904\u7406\u5168\u7403\u5546\u5e97\u3002\u8fd9\u4e9b\u5e93\u672c\u6765\u5c31\u662f\u4e3a\u8fd9\u6837\u7684\u4f7f\u7528\u573a\u666f\u800c\u8bbe\u8ba1\u7684\u3002<\/p>\n<h1>\u6982\u51b5<\/h1>\n<ul class=\"post-ul\">\u30b9\u30c8\u30a2\u3068\u3057\u3066\u9ad8\u6a5f\u80fd\u306a\u306e\u306f\uff1f<\/ul>\n<pre class=\"post-pre\"><code>NgRx = Akita &gt;&gt;&gt;&gt; @rx-angular\/state &gt;&gt; BehaviorSubject\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\u30b7\u30f3\u30d7\u30eb\u306a\u306e\u306f\uff1f<\/ul>\n<pre class=\"post-pre\"><code>BehaviorSubject &gt;&gt; Akita &gt; @rx-angular\/state &gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt; NgRx\r\n<\/code><\/pre>\n<ul class=\"post-ul\">\u8efd\u3044\u306e\u306f\uff1f<\/ul>\n<pre class=\"post-pre\"><code>BehaviorSubject &gt;&gt;&gt;&gt;&gt; @rx-angular\/state &gt;&gt;&gt; NgRx\uff08\u30b3\u30a2\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u307f\uff09 &gt;&gt; Akita\r\n<\/code><\/pre>\n<p>\u4e2a\u4eba\u89c9\u5f97\uff0c\u5bf9\u4e8e\u5c0f\u5230\u4e2d\u7b49\u89c4\u6a21\u7684\u5f00\u53d1\u6765\u8bf4\uff0cAkita\u53ef\u80fd\u5df2\u7ecf\u8db3\u591f\u4e86\u3002NgRx\u4f5c\u4e3a\u57fa\u4e8eFlux\u7684\u5f3a\u5927\u8bbe\u8ba1\uff0c\u5728\u591a\u4eba\u56e2\u961f\u4e2d\u8fdb\u884c\u5927\u89c4\u6a21\u5f00\u53d1\u65f6\u53ef\u80fd\u4f1a\u6709\u4f18\u52bf\uff0c\u4f46\u5728\u5c0f\u4e2d\u7b49\u89c4\u6a21\u7684\u5f00\u53d1\u4e2d\uff0cFlux\u7684Store\u5219\u53ef\u80fd\u53ea\u4f1a\u5e26\u6765\u9ebb\u70e6\u3002<br \/>\n\u5728\u8fd9\u4e00\u70b9\u4e0a\uff0c\u6211\u89c9\u5f97Akita\u975e\u5e38\u7b80\u5355\u4f46\u529f\u80fd\u5f3a\u5927\uff0c\u5e76\u4e14\u5bf9Angular\u7684\u6587\u5316\u6709\u5f88\u597d\u7684\u7406\u89e3\uff0c\u56e0\u6b64\u5bf9\u521d\u5b66\u8005\u6765\u8bf4\uff0c\u4eceBehaviorSubject Store\u5347\u7ea7\u975e\u5e38\u6613\u61c2\u3002\u4e0d\u8fc7\uff0c\u53c2\u8003\u8d44\u6599\u76f8\u5bf9\u8f83\u5c11\uff0c\u9700\u8981\u8fb9\u770b\u5b98\u65b9\u7f51\u7ad9\u8fb9\u7406\u89e3\u3002<br \/>\n@rx-angular\/state\u4e0d\u4ec5\u4ec5\u662f\u521b\u5efaStore\uff0c\u66f4\u50cf\u662f\u8fde\u63a5\u7ec4\u4ef6\u548c\u5168\u5c40Store\u7684\u6865\u6881\uff0c\u5e76\u4e14\u975e\u5e38\u51fa\u8272\u3002\u867d\u7136\u4f7f\u7528\u8d77\u6765\u6709\u4e00\u4e9b\u7279\u70b9\uff0c\u4f46\u5bf9\u4e8e\u6027\u80fd\u81f3\u5173\u91cd\u8981\u7684\u5e94\u7528\u7a0b\u5e8f\u53ef\u80fd\u4f1a\u6210\u4e3a\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002<\/p>\n<p>\u4ece\u7efc\u5408\u89d2\u5ea6\u6765\u5224\u65ad\uff0c\u6211\u4e2a\u4eba\u559c\u6b22Akita + @rx-angular\/state\uff0c\u4f46\u6211\u5e0c\u671b\u8bfb\u8005\u4eec\u80fd\u8003\u8651\u5404\u4e2a\u5e93\u7684\u4f18\u7f3a\u70b9\u3001\u56e2\u961f\u7684\u6280\u80fd\u6c34\u5e73\u4ee5\u53ca\u4ea7\u54c1\u6240\u9700\u7684\u89c4\u8303\u7b49\u56e0\u7d20\uff0c\u627e\u5230\u6700\u9002\u5408\u7684\u7ec4\u5408\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8fd9\u7bc7\u6587\u7ae0\u662fAngular Advent Calendar 2020\u7684\u7b2c21\u5929\u7684\u6587\u7ae0\u3002 \u5728\u8fd1\u4e9b\u5e74\uff0c\u72b6\u51b5\u7ba1\u7406\u5df2\u7ecf\u6210 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39535","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - 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