{"id":38708,"date":"2024-01-14T22:27:36","date_gmt":"2023-08-12T03:47:12","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/angular-16%e5%bc%95%e5%85%a5%e7%9a%84signal%e5%8e%9f%e5%a7%8b%e7%b1%bb%e5%9e%8b%ef%bc%9a%e4%bb%a4%e4%ba%ba%e6%8c%af%e5%a5%8b%e7%9a%84%e5%8e%9f%e5%9b%a0\/"},"modified":"2024-05-04T18:24:52","modified_gmt":"2024-05-04T10:24:52","slug":"angular-16%e5%bc%95%e5%85%a5%e7%9a%84signal%e5%8e%9f%e5%a7%8b%e7%b1%bb%e5%9e%8b%ef%bc%9a%e4%bb%a4%e4%ba%ba%e6%8c%af%e5%a5%8b%e7%9a%84%e5%8e%9f%e5%9b%a0","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/angular-16%e5%bc%95%e5%85%a5%e7%9a%84signal%e5%8e%9f%e5%a7%8b%e7%b1%bb%e5%9e%8b%ef%bc%9a%e4%bb%a4%e4%ba%ba%e6%8c%af%e5%a5%8b%e7%9a%84%e5%8e%9f%e5%9b%a0\/","title":{"rendered":"Angular 16\u5f15\u5165\u7684Signal\u539f\u59cb\u7c7b\u578b\uff1a\u4ee4\u4eba\u632f\u594b\u7684\u539f\u56e0"},"content":{"rendered":"<p>\u4f60\u597d\uff01\u55e8\uff0c\u5967\u65af\u6c40\u54ea\u53bb\u4e86\uff1f<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u6700\u8fd1\uff0cAngular\u5ba3\u5e03\u6b63\u5728\u8003\u8651\u5c06\u540d\u4e3asignal\u7684\u65b0\u539f\u59cb\u7c7b\u578b\u5305\u542b\u5728\u4e0b\u4e00\u4e2a\u53d1\u5e03\u7248\u672c\u4e2d\u3002<\/p>\n<p>\u5982\u679c\u4f60\u662fAngular\u7684\u5f00\u53d1\u8005\uff0c\u9996\u5148\u8981\u7406\u89e3\u8fd9\u662f\u4e00\u4e2a\u4ee4\u4eba\u9ad8\u5174\u7684\u4e8b\u4ef6\u3002<\/p>\n<p>\u6574\u7406<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">signal\u3068\u3044\u3046\u65b0\u3057\u3044\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u578b\u3092Angular\u306b\u8ffd\u52a0\u3059\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\">signal\u3092\u4f7f\u3048\u3070\u3001RxJS\u3092\u4f7f\u308f\u305a\u306b\u30ea\u30a2\u30af\u30c6\u30a3\u30d6\u958b\u767a\u304c\u3067\u304d\u308b<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Angular\u306eRxJS\u3068\u306e\u76f8\u6027\u304c\u4e00\u6c17\u306b\u826f\u304f\u306a\u308b<\/ul>\n<h1>\u4fe1\u53f7\u662f\u4ec0\u4e48\u610f\u601d\u3002<\/h1>\n<p>Signal\u662f\u7531SolidJS\u7684\u53d1\u660e\u5bb6Ryan Carniato\u5148\u751f\u63d0\u51fa\u7684\u6982\u5ff5\u3002<\/p>\n<p>\u5728SolidJS\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4ee5\u4e0b\u65b9\u5f0f\u6765\u4f7f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">createSignal<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">\"<\/span><span class=\"s2\">solid-js<\/span><span class=\"dl\">\"<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"p\">[<\/span><span class=\"nx\">count<\/span><span class=\"p\">,<\/span> <span class=\"nx\">setCount<\/span><span class=\"p\">]<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">createSignal<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"nf\">count<\/span><span class=\"p\">()<\/span> <span class=\"c1\">\/\/ 0<\/span>\r\n\r\n<span class=\"kd\">function<\/span> <span class=\"nf\">Counter<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">return<\/span> <span class=\"o\">&lt;<\/span><span class=\"nx\">div<\/span><span class=\"o\">&gt;<\/span><span class=\"nx\">Count<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span><span class=\"nf\">count<\/span><span class=\"p\">()}<\/span><span class=\"o\">&lt;<\/span><span class=\"sr\">\/div&gt;<\/span><span class=\"err\">;\r\n<\/span><span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u8fd9\u4e2a\u5f88\u50cfReact\u7684useState\uff0c\u4f46\u5b9e\u9645\u4e0a\u5dee\u522b\u5f88\u5927\u3002<\/p>\n<p>Signal\u662f\u975e\u5e38\u51fa\u8272\u7684\u6027\u80fd\uff0c\u7c7b\u4f3c\u4e8eRxJS\u7684BehaviorSubject\u3002<\/p>\n<p>\u53ea\u8981\u4f60\u660e\u767d\u5b9e\u9645\u4e0a\u662fBehaviorSubject\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<h1>Angular\u7684Signal\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/h1>\n<p>\u6709\u5173SolidJS\u7684signal\uff0cAngular\u4e2d\u6709\u7c7b\u4f3c\u7684\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n<p>\u636e\u62a5\u9053\uff0cRyan Carniato\u5148\u751f\u4f3c\u4e4e\u6b63\u5728\u4e0eAngular\u56e2\u961f\u5408\u4f5c\u3002<\/p>\n<p>\u5728Angular\u4e2d\uff0c\u4e0a\u9762\u7684\u4f8b\u5b50\u4f1a\u5448\u73b0\u5982\u4e0b\uff1a<\/p>\n<pre class=\"post-pre\"><code><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\">my-app<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">standalone<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">template<\/span><span class=\"p\">:<\/span> <span class=\"s2\">`\r\n    &lt;h1&gt;Count: {{ count }}&lt;\/h1&gt;\r\n    &lt;button (click)=\"add()\"&gt;Add&lt;\/button&gt;\r\n  `<\/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=\"nc\">App<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nx\">count<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">useSignal<\/span><span class=\"p\">(<\/span><span class=\"mi\">0<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"nf\">add<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">count<\/span><span class=\"p\">.<\/span><span class=\"nf\">set<\/span><span class=\"p\">(<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">count<\/span><span class=\"p\">.<\/span><span class=\"nx\">value<\/span> <span class=\"o\">+<\/span> <span class=\"mi\">1<\/span><span class=\"p\">)<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5c3d\u7ba1\u5b9e\u9645\u7684\u53e5\u6cd5\u8fd8\u4e0d\u786e\u5b9a\uff0c\u4f46Svelte Store\u7684\u5199\u6cd5\u53ef\u80fd\u4f1a\u7c7b\u4f3c\u3002<\/p>\n<h3>\u6700\u65b0\u6d88\u606f\/\u66f4\u65b0\u60c5\u51b5\/\u6700\u8fd1\u4e00\u523b<\/h3>\n<p>\u7531\u4e8eAngular\u7684Signal\u5b9e\u73b0\u53d8\u5f97\u5177\u4f53\u4e86\uff0c\u6240\u4ee5\u5728\u53e6\u4e00\u7bc7\u6587\u7ae0\u4e2d\u4ecb\u7ecd\u4e86\u5982\u4f55\u4f7f\u7528\u3002<\/p>\n<p>&nbsp;<\/p>\n<h2>\u4e3a\u4ec0\u4e48\u5728Angular\u4e2d\u9700\u8981Signal\uff1f<\/h2>\n<p>\u6211\u76f8\u4fe1\u4f60\u5df2\u7ecf\u4e86\u89e3\u5230\u8fd9\u4e00\u70b9\uff0c\u4e0d\u77e5\u9053\u662f\u4ec0\u4e48\u6837\u7684\u6545\u4e8b\uff0c\u4f60\u53ef\u80fd\u4f1a\u4ea7\u751f\u7591\u95ee\uff1a\u201c\u4e3a\u4ec0\u4e48\u8981\u8fd9\u6837\u505a\uff1f\u201d<\/p>\n<p>\u53ea\u9700\u8981\u4e00\u4e2a\u9009\u9879\uff0c\u7b80\u5355\u56de\u7b54\u5c31\u662f\u5fc5\u987b\u57cb\u846czone.js\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5bf9Zone.js\u4e0d\u719f\u6089\u7684\u8bdd\uff0c\u53ea\u9700\u8981\u628a\u5b83\u770b\u4f5c\u662f\u4e00\u4e2a\u4ecedocument\u4e2d\u63a5\u6536\u5e76\u6536\u96c6\u5404\u79cd\u4e8b\u4ef6\u7684\u5e93\u5373\u53ef\u3002<\/p>\n<p>Angular\u7684\u53d8\u66f4\u68c0\u6d4b\u7cfb\u7edf\u4f9d\u8d56\u4e8eZone.js\u3002\u5f53\u7528\u6237\u70b9\u51fb\u4e86\u67d0\u4e2a\u5143\u7d20\u65f6\uff0c\u5373\u4f7f\u6ca1\u6709\u76d1\u542c\u5668\uff0cZone.js\u4e5f\u4f1a\u5411Angular\u53d1\u9001\u6307\u4ee4\uff0c\u8981\u6c42\u5b83\u68c0\u67e5\u6240\u6709\u53ef\u80fd\u7684\u53d8\u5316\u3002<\/p>\n<p>\u8fd9\u88ab\u79f0\u4e3a\u201cDirty Change Detection\u201d\u3002<\/p>\n<p>\u5f53\u542c\u5230\u201c\u810f\u201d\u8fd9\u4e2a\u8bcd\u65f6\uff0c\u901a\u5e38\u4f1a\u4ea7\u751f\u4e0d\u597d\u7684\u5370\u8c61\uff0c\u4f46\u4e8b\u5b9e\u4e0a\u5e76\u4e0d\u662f\u592a\u597d\u3002<\/p>\n<p>\u5c3d\u7ba1\u5982\u6b64\uff0c\u4ee4\u4eba\u610f\u5916\u7684\u662f\uff0cAngular\u5728\u6539\u8fdb\u53d8\u66f4\u68c0\u6d4b\u65b9\u9762\u6709\u5f88\u591a\u4f18\u5316\uff0c\u56e0\u6b64\u6027\u80fd\u5e76\u4e0d\u5dee\u3002<\/p>\n<p>\u4e0d\u8fc7\uff0c\u8fd9\u4e2aZone.js\u5b58\u5728\u7740\u5404\u79cd\u95ee\u9898\uff0c\u53ef\u4ee5\u8bf4\u662fAngular\u9762\u4e34\u7684\u6700\u5927\u6280\u672f\u6311\u6218\u3002<\/p>\n<p>\u4e3a\u4e86\u6d88\u9664\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u5fc5\u987b\u7ed9Angular\u63d0\u4f9b\u80fd\u591f\u68c0\u6d4b\u53d8\u5316\u7684\u5de5\u5177\u3002<\/p>\n<p>\u70ba\u4e86\u963b\u6b62Zone.js\u7684\u5b58\u5728\uff0c\u9019\u5c31\u662fSignal\u61c9\u8a72\u627f\u64d4\u7684\u4f7f\u547d\u3002\u6240\u4ee5\u9078\u64c7\u4e86Signal\u3002<\/p>\n<h1>Angular\u6709\u4e00\u4e2a\u4e25\u91cd\u7684\u95ee\u9898\uff1a\u5b66\u4e60\u96be\u5ea6\u592a\u9ad8\u4e86\u3002<\/h1>\n<p>\u6700\u8fd1\u7684Angular\u7ed9\u4eba\u7684\u5370\u8c61\u662f\u4e0d\u65ad\u63a8\u51fa\u65b0\u529f\u80fd\u3002<\/p>\n<p>\u7136\u800c\uff0c\u5373\u4f7f\u662f\u65b0\u529f\u80fd\uff0c\u4e5f\u53ea\u662f\u4e3a\u4e86\u8ba9\u7528\u6237\u65e0\u9700\u4f7f\u7528\u4ee5\u524d\u7684\u529f\u80fd\u5373\u53ef\u5b8c\u6210\u4efb\u52a1\u7684\u529f\u80fd\u3002<\/p>\n<p>\u8fd9\u8ba9Angular\u7684\u4e13\u5bb6\u7ea7\u7528\u6237\u76f8\u5f53\u62c5\u5fe7\uff0c\u5e76\u4e14\u88ab\u8d2c\u4f4e\u3002<\/p>\n<p>\u7136\u800c\uff0c\u5c31\u7b97\u4f5c\u4e3aAngular\u7684\u9ad8\u7ea7\u7528\u6237\uff0c\u7b14\u8005\u4e5f\u6df1\u523b\u7406\u89e3\u5b66\u4e60Angular\u7684\u56f0\u96be\u4e4b\u5904\uff0c\u751a\u81f3\u53ef\u4ee5\u8bf4\u975e\u5e38\u538c\u6076\u3002<\/p>\n<p>\u800c\u4e14\uff0cAngular\u53ef\u4e0d\u662f\u4e2a\u65f6\u9ae6\u7684\u4e1c\u897f\u3002<\/p>\n<p>\u300c\u6211\u8981\u5b66\u4e60Angular\uff01\u6211\u4f1a\u52aa\u529b\u7684\uff01\u300d\u5728Web\u5f00\u53d1\u5708\uff0c\u8fd9\u6837\u8bf4\u7684\u4eba\u4f1a\u88ab\u5632\u7b11\u3002\u5c31\u50cf\u4f18\u7b49\u751f\u62cd\u9a6c\u5c41\u7ed9\u8001\u5e08\u4e00\u6837\uff0c\u6ca1\u6709\u4ec0\u4e48\u9177\u7684\u5f62\u8c61\u3002<\/p>\n<p>\u4eba\u4eec\u7ecf\u5e38\u8bf4 Angular \u5df2\u7ecf\u8fc7\u65f6\u4e86\u3002<\/p>\n<p>\u5728\u65e5\u672c\uff0cReact\u662f\u552f\u4e00\u88ab\u8c08\u8bba\u7684\u8bdd\u9898\u3002React\u4e0d\u4ec5\u4e0d\u662f\u4e00\u4e2a\u6846\u67b6\uff0c\u800c\u4e14\u662f\u4e00\u4e2a\u7cdf\u7cd5\u7684\u5e93\u3002\u771f\u7684\u5f88\u7cdf\u7cd5\u3002<\/p>\n<p>Angular\u6b63\u5728\u8f93\u6389\u5ba3\u4f20\u6218\u3002\u867d\u7136\u6709\u4e9b\u5f00\u53d1\u8005\u53ef\u80fd\u8ba4\u4e3a\u4e0d\u5fc5\u5728\u610f\u8fd9\u79cd\u4e8b\u60c5\uff0c\u4f46\u662f\u660e\u773c\u4eba\u90fd\u80fd\u770b\u5230\uff0c\u5c31\u7b97Angular\u518d\u597d\u7528\uff0c\u5982\u679c\u65b0\u4eba\u4e0d\u60f3\u5b66\u4e60\u5b83\uff0c\u5b83\u5728\u5e02\u573a\u4e0a\u7684\u5e94\u7528\u8303\u56f4\u4e5f\u4f1a\u9010\u6e10\u7f29\u5c0f\u3002<\/p>\n<p>\u4e3a\u4e86 Angular \u7684\u6301\u7eed\u5b58\u5728\uff0c\u6211\u4eec\u4e0d\u5fc5\u6539\u53d8\u6210\u4e3a\u4e00\u4e2a\u80fd\u591f\u7a33\u5065\u5730\u505a\u4efb\u4f55\u4e8b\u60c5\u7684\u4f18\u7b49\u751f\uff0c\u4f46\u4e5f\u5fc5\u987b\u653e\u5f03\u8fc7\u5206\u8c04\u5a9a\uff0c\u7a0d\u5fae\u53d8\u5f97\u65f6\u5c1a\u4e00\u4e9b\u3002<\/p>\n<p>\u6211\u7406\u89e3Angular\u56e2\u961f\u4e5f\u660e\u767d\u8fd9\u4e00\u70b9\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u6211\u4eec\u91c7\u7528\u4e00\u79cd\u4e00\u4e3e\u4e24\u5f97\u7684\u65b9\u6cd5\uff0c\u5373\u501f\u52a9\u6f6e\u6d41\u6765\u89e3\u51b3Angular\u7684\u4e00\u4e9b\u95ee\u9898\u3002<\/p>\n<p>\u6211\u4eec\u5728\u4f7fAngular\u66f4\u7b80\u4fbf\u6613\u7528\u7684\u540c\u65f6\uff0c\u4e5f\u5f15\u5165\u4e86\u7c7b\u4f3c\u4fe1\u53f7(signal)\u8fd9\u6837\u7684\u73b0\u4ee3\u6982\u5ff5\u3002<\/p>\n<p>\u6211\u8ba4\u4e3a\u4e4b\u524d\u8ba9Angular\u80fd\u591f\u72ec\u7acb\u5730\u4f7f\u7528\u6a21\u5757\uff0c\u800c\u4e0d\u9700\u8981\u4f7f\u7528\u5916\u90e8\u6a21\u5757\uff0c\u4e5f\u662f\u8fd9\u9879\u6218\u7565\u7684\u4e00\u90e8\u5206\u3002<\/p>\n<p>\u6211\u4eec\u6b63\u5728\u52aa\u529b\u6269\u5927Angular\u7684\u95e8\u69db\uff0c\u4f7f\u5176\u66f4\u6613\u4e8e\u8fdb\u5165\u3002<\/p>\n<p>\u8fd9\u5bf9\u6211\u4eecAngular\u7231\u597d\u8005\u6765\u8bf4\u662f\u4e2a\u597d\u6d88\u606f\u3002\u5f53\u6211\u4eec\u8981\u6559\u65b0\u624b\u5b66\u4e60Angular\u65f6\uff0c\u6211\u4eec\u5c06\u80fd\u591f\u56de\u7b54\u4ed6\u4eec\u5bf9\u4e8engModule\u662f\u4ec0\u4e48\u7684\u95ee\u9898\u3002<\/p>\n<p>\u5c31\u7b97\u662fRxJS\uff0c\u90a3\u4e2a\u4e1c\u897f\u5b66\u4e60\u8d77\u6765\u4e5f\u975e\u5e38\u6709\u96be\u5ea6\u3002<\/p>\n<p>\u7121\u8ad6\u662f\u5c0d\u65bc\u5716\u66f8\u9928\uff0c\u9084\u662f\u5c0d\u65bc\u6539\u8b8a\u5c0d\u65bc\u7de8\u7a0b\u7684\u614b\u5ea6\u4f86\u8aaa\uff0c\u53ef\u4ee5\u8aaa\u9019\u662f\u4e00\u500b\u975e\u5e38\u56f0\u96e3\u7684\u4e8b\u60c5\uff0c\u751a\u81f3\u53ef\u4ee5\u8aaa\u662f\u96e3\u4ee5\u7406\u89e3\u7684\u3002<\/p>\n<p>\u54cd\u5e94\u5f0f\u7f16\u7a0b\u5728\u4e2d\u56fd\u4e0d\u5bb9\u6613\u3002RxJS\u7684\u5f02\u6b65\u64cd\u4f5c\u7b26\u6bd4\u6211\u62e5\u6709\u7684\u6240\u6709\u8863\u670d\u8fd8\u8981\u591a\u3002\u6570\u91cf\u6bd4\u6bd4\u5c14\u00b7\u76d6\u8328\u7ec8\u751f\u6d41\u4e0b\u7684\u773c\u6cea\u8fd8\u8981\u591a\u3002<\/p>\n<p>\u4ec5\u4ec5\u89e3\u91caSwitchMap\u548cMergeMap\u7684\u533a\u522b\u5c31\u8db3\u591f\u5199\u4e00\u7bc7\u6587\u7ae0\u4e86\u3002<\/p>\n<p>\u5b66\u4e60Angular\u5c31\u50cf\u662f\u514b\u670d\u6240\u6709\u8fd9\u4e9b\u6311\u6218\uff0c\u6709\u65f6\u8fd8\u5f97\u6500\u767b\u9661\u5ced\u7684\u5c71\u5761\u4e00\u6837\uff0c\u662f\u4e00\u6bb5\u975e\u5e38\u6f2b\u957f\u7684\u65c5\u7a0b\u3002<\/p>\n<p>\u767b\u4e0a\u90a3\u5ea7\u5c71\u4e4b\u540e\uff0c\u53ef\u4ee5\u770b\u5230\u58ee\u4e3d\u7684\u98ce\u666f\uff0c\u4f46\u662f\u7ecf\u5e38\u6709\u592a\u591a\u4eba\u56e0\u4e3a\u5760\u843d\u800c\u6b7b\uff0c\u4ee4\u4eba\u6050\u60e7\u4e0d\u5df2\u3002<\/p>\n<p>\u6211\u89c9\u5f97Angular\u56e2\u961f\u786e\u5b9e\u5728\u5904\u7406\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<h1>\u4e0eRxJS\u7684\u517c\u5bb9\u6027<\/h1>\n<p>\u5982\u679c\u542c\u5230Signal\u7684\u63d0\u8bae\uff0c\u6211\u8ba4\u4e3a\u4ee5\u4e0b\u7684\u53cd\u9a73\u53ef\u80fd\u51fa\u73b0\u3002<\/p>\n<pre class=\"post-pre\"><code>useSignal\u3092\u5c0e\u5165\u3059\u308b\u304f\u3089\u3044\u306a\u3089\u3001async\u30d1\u30a4\u30d7\u3092\u306a\u304f\u3057\u3066RxJS\u3068\u306e\u76f8\u6027\u3092\u3088\u304f\u3059\u308c\u3070\u3044\u3044\u3060\u308d\u3046\r\n<\/code><\/pre>\n<p>\u7136\u800c\uff0c\u6b63\u5982\u4e0a\u8ff0\u6240\u8ff0\uff0c\u5bf9\u4e8e\u521d\u5b66\u8005\u800c\u8a00\uff0cRxJS\u7684\u5b66\u4e60\u66f2\u7ebf\u5b9e\u5728\u662f\u592a\u9661\u5ced\u4e86\u3002<\/p>\n<p>\u4e0d\u8981\u5fd8\u8bb0\u8fd9\u4e2a\u4e8b\u5b9e\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5e94\u8be5\u6b22\u8fceSignal\u3002<\/p>\n<p>\u56e0\u4e3a\u627f\u8bfa\u8981\u6ce8\u610f\u4e0eRxJS\u7684\u517c\u5bb9\u6027\uff0c\u6240\u4ee5\u8fd9\u5c31\u662f\u4e3a\u4f55\u3002<\/p>\n<p>\u5982\u679c\u5728Angular\u4e2d\u6dfb\u52a0\u7c7b\u4f3c\u4e8etoObservable\u3001fromObservable\u7684\u51fd\u6570\uff0c\u5e76\u4e14\u53ef\u4ee5\u5728\u6a21\u677f\u4e2d\u50cfSignal\u4e00\u6837\u4f7f\u7528\uff0c\u6216\u8005\u5728RxJS\u6d41\u4e2d\u4f7f\u7528\uff0c\u6211\u8ba4\u4e3a\u6ca1\u6709\u4eba\u4f1a\u62b1\u6028\uff01<\/p>\n<p>\u4f7f\u7528\u5f02\u6b65\u7ba1\u9053\u4e5f\u662f\u5f88\u9ebb\u70e6\u7684\u5427\u3002<\/p>\n<p>\u5982\u679c\u6211\u80fd\u5728\u6a21\u677f\u4e2d\u4f7f\u7528Observable\u800c\u4e0d\u9700\u8981\u4f7f\u7528async pipe\uff0c\u90a3\u4e48\u4f5c\u8005\u8ba4\u4e3a\u5373\u4f7f\u5723\u8bde\u8282\u518d\u4e5f\u4e0d\u6765\u4e5f\u6ca1\u95ee\u9898\u3002<\/p>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u6700\u8fd1\uff0c\u5173\u4e8eAngular\u7684\u4ee4\u4eba\u5174\u594b\u7684\u8ba8\u8bba\u6b63\u5728\u53d8\u5f97\u8d8a\u6765\u8d8a\u5c11\uff0c\u6211\u8ba4\u4e3a\u8fd9\u79cd\u8bdd\u9898\u6027\u5bf9\u4e8eAngular\u6765\u8bf4\u4e5f\u662f\u4e00\u4ef6\u597d\u4e8b\u60c5\u3002<\/p>\n<p>\u603b\u4e4b\uff0c\u6211\u8ba4\u4e3aAngular\u53d1\u51fa\u7684\u4fe1\u606f\u662f\u201c\u6211\u8fd8\u6ca1\u6b7b\u5462\uff1f\u54c8\u54c8\u201d\uff0c\u8fd9\u4e00\u70b9\u4e0d\u9519\u3002<\/p>\n<p>\u5e0c\u671b\u5927\u5bb6\u90fd\u80fd\u611f\u5230\u5174\u594b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f60\u597d\uff01\u55e8\uff0c\u5967\u65af\u6c40\u54ea\u53bb\u4e86\uff1f \u603b\u7ed3 \u6700\u8fd1\uff0cAngular\u5ba3\u5e03\u6b63\u5728\u8003\u8651\u5c06\u540d\u4e3asignal\u7684\u65b0\u539f\u59cb\u7c7b\u578b\u5305\u542b\u5728\u4e0b\u4e00\u4e2a\u53d1\u5e03 [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-38708","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) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Angular 16\u5f15\u5165\u7684Signal\u539f\u59cb\u7c7b\u578b\uff1a\u4ee4\u4eba\u632f\u594b\u7684\u539f\u56e0 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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