{"id":39270,"date":"2023-07-15T17:36:10","date_gmt":"2023-05-10T09:41:07","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8angular%e6%93%8d%e4%bd%9cfirebase%e5%ae%9e%e6%97%b6%e6%95%b0%e6%8d%ae%e5%ba%93%e3%80%82\/"},"modified":"2024-04-30T13:44:06","modified_gmt":"2024-04-30T05:44:06","slug":"%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8angular%e6%93%8d%e4%bd%9cfirebase%e5%ae%9e%e6%97%b6%e6%95%b0%e6%8d%ae%e5%ba%93%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8angular%e6%93%8d%e4%bd%9cfirebase%e5%ae%9e%e6%97%b6%e6%95%b0%e6%8d%ae%e5%ba%93%e3%80%82\/","title":{"rendered":"\u5c1d\u8bd5\u4f7f\u7528Angular\u64cd\u4f5cFirebase\u5b9e\u65f6\u6570\u636e\u5e93"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u8fd9\u6b21\u6211\u60f3\u5c1d\u8bd5\u4e00\u4e0bAngular\uff0c\u4e0a\u6b21\u7528\u8fc7React\u3002<\/p>\n<p>\u7531\u4e8eFirebase\u7684\u8bbe\u7f6e\u4e0e\u4e0a\u6b21\u76f8\u540c\uff0c\u56e0\u6b64\u672c\u6b21\u6211\u4eec\u5c06\u4ece\u521b\u5efa\u9879\u76ee\u5f00\u59cb\u3002<br \/>\n(\u6709\u5173Firebase\u8bbe\u7f6e\u7684\u4fe1\u606f\uff0c\u8bf7\u53c2\u8003\u4e0a\u6b21\u7684\u8bb0\u5f55\u3002)<\/p>\n<h1>\u592a\u957f\u4e0d\u770b\u3002<\/h1>\n<p>\u6211\u5199\u7684\u8fd9\u6bb5\u4ee3\u7801<\/p>\n<h1>\u9010\u6b65\u5b9e\u65bd<\/h1>\n<h2>\u521b\u5efa\u9879\u76ee<\/h2>\n<p>\u8ba9\u6211\u4eec\u4f7f\u7528Angular CLI\u5f00\u59cb\u5427\u3002\u65e2\u7136\u6709\u673a\u4f1a\uff0c\u6211\u4eec\u53ef\u4ee5\u5c1d\u8bd5\u4e00\u4e0b\u4ecev10\u5f00\u59cb\u65b0\u589e\u7684\u4e25\u683c\u6a21\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>npx @angular\/cli new realtime-db-sample-with-angular <span class=\"nt\">--strict<\/span>\r\n<\/code><\/pre>\n<h2>\u5b89\u88c5\u5e93<\/h2>\n<p>\u7531\u4e8e\u63d0\u4f9b\u4e86\u516c\u5f0f\u5e93[AngularFire](https:\/\/github.com\/angular\/angularfire)\uff0c\u56e0\u6b64\u8bf7\u5b89\u88c5\u8be5\u5e93\u3002<br \/>\n\u5728\u5b9e\u73b0\u767b\u5f55\u529f\u80fd\u65f6\uff0c\u9700\u8981\u4f7f\u7528SDK\uff0c\u6240\u4ee5\u4e5f\u8981\u5b89\u88c5\u8be5SDK\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>npm run ng <span class=\"nt\">--<\/span> add @angular\/fire\r\n<span class=\"nv\">$ <\/span>npm <span class=\"nb\">install<\/span> <span class=\"nt\">--save<\/span> firebase\r\n<\/code><\/pre>\n<h2>Firebase\u7684\u76f8\u5173\u90e8\u5206<\/h2>\n<p>\u6211\u8ba4\u4e3a\u4e0eFirebase\u64cd\u4f5c\u65e0\u5173\u7684\u90e8\u5206\u662f\u4e0e\u663e\u793a\u76f8\u5173\u7684\uff0c\u5e76\u4e14\u53ef\u80fd\u662f\u901a\u7528\u7684\uff0c\u6240\u4ee5\u5c06\u5176\u5c01\u88c5\u6210\u5e93\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>npm run ng <span class=\"nt\">--<\/span> g library firebase-library\r\n<\/code><\/pre>\n<h2>\u521d\u59cb\u5316\u5904\u7406<\/h2>\n<p>\u53c2\u8003Quick Start\u8fdb\u884c\u5feb\u901f\u6dfb\u52a0\u521d\u59cb\u5316\u5904\u7406\u3002<\/p>\n<p>\u5c06\u914d\u7f6e\u6587\u4ef6\u5206\u79bb\u5230\u5404\u4e2a\u72ec\u7acb\u7684\u6587\u4ef6\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">FirebaseOptions<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/fire<\/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\">firebaseConfig<\/span><span class=\"p\">:<\/span> <span class=\"nx\">FirebaseOptions<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"na\">production<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">firebase<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"c1\">\/\/ \u30b3\u30d4\u30da<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">};<\/span>\r\n<\/code><\/pre>\n<p>\u5728firebase-library.module.ts\u4e2d\u8fdb\u884c\u521d\u59cb\u5316\u65f6\uff0c\u52a0\u8f7d\u5b83\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">BrowserModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/platform-browser<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">NgModule<\/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\">AngularFireModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/fire<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">AngularFireDatabaseModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/fire\/database<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">FirebaseUsecaseService<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/service\/firebase-usecase.service<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"c1\">\/\/ \u2191\u3067\u4f5c\u3063\u305fconfig\u30d5\u30a1\u30a4\u30eb<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">firebaseConfig<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/config\/config<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">LoginComponent<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/components\/login\/login.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">AngularFireAuthModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/fire\/auth<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">FirebaseFormatterService<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/service\/firebase-formatter.service<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<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>\r\n  <span class=\"na\">imports<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n        <span class=\"c1\">\/\/ \u521d\u671f\u5316\u306e\u3068\u304d\u306bconfig\u3092\u6e21\u3057\u3066\u3042\u3052\u308b<\/span>\r\n    <span class=\"nx\">AngularFireModule<\/span><span class=\"p\">.<\/span><span class=\"nx\">initializeApp<\/span><span class=\"p\">(<\/span><span class=\"nx\">firebaseConfig<\/span><span class=\"p\">.<\/span><span class=\"nx\">firebase<\/span><span class=\"p\">),<\/span>\r\n        <span class=\"c1\">\/\/ RealtimeDatabase\u3092\u4f7f\u3046\u306e\u3067\u5fc5\u8981\u306amodule\u3092import<\/span>\r\n    <span class=\"nx\">AngularFireDatabaseModule<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"c1\">\/\/ \u30ed\u30b0\u30a4\u30f3\u5468\u308a\u306b\u5fc5\u8981\u306amodule\u3092import<\/span>\r\n    <span class=\"nx\">AngularFireAuthModule<\/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=\"na\">exports<\/span><span class=\"p\">:<\/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\">FirebaseLibraryModule<\/span> <span class=\"p\">{<\/span> <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u521b\u5efa\u4e00\u4e2a\u9605\u8bfb\u5199\u4f5c\u670d\u52a1<\/h2>\n<p>\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u6267\u884cCRUD\u64cd\u4f5c\u7684\u670d\u52a1\u3002<br \/>\n\u5728\u53c2\u8003\u5b98\u65b9\u793a\u4f8b\u7684\u57fa\u7840\u4e0a\u8fdb\u884c\u3002<br \/>\n\u9996\u5148\u4eceCLI\u4e2d\u751f\u6210\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>npm run ng <span class=\"nt\">--<\/span> g service firebse-usecase <span class=\"nt\">--project<\/span><span class=\"o\">=<\/span>firebase\r\n<\/code><\/pre>\n<p>\u7531\u4e8e\u57fa\u672c\u4e0a\u4e0e\u4f7f\u7528React\u65f6\u76f8\u540c\uff0c\u6211\u4eec\u5c06\u7ee7\u7eed\u8fdb\u884cCRUD\u64cd\u4f5c\uff0c\u56e0\u6b64\u8fd9\u6b21\u51b3\u5b9a\u53ea\u5b9e\u73b0\u5168\u90e8\u83b7\u53d6\u3001\u6ce8\u518c\u548c\u5220\u9664\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\">AngularFireDatabase<\/span><span class=\"p\">,<\/span> <span class=\"nx\">SnapshotAction<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/fire\/database<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/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\">map<\/span><span class=\"p\">,<\/span> <span class=\"nx\">take<\/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\">FirebaseFormatterService<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/firebase-formatter.service<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">FirebaseKeyValue<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">..\/types\/firebase-types<\/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>\r\n<span class=\"p\">})<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">FirebaseUsecaseService<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">private<\/span> <span class=\"nx\">items<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Observable<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">SnapshotAction<\/span><span class=\"o\">&lt;<\/span><span class=\"kr\">string<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">[]<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"k\">private<\/span> <span class=\"k\">readonly<\/span> <span class=\"nx\">db<\/span><span class=\"p\">:<\/span> <span class=\"nx\">AngularFireDatabase<\/span><span class=\"p\">,<\/span> <span class=\"k\">private<\/span> <span class=\"k\">readonly<\/span> <span class=\"nx\">formatter<\/span><span class=\"p\">:<\/span> <span class=\"nx\">FirebaseFormatterService<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"c1\">\/\/ \u6307\u5b9a\u3057\u305fURL\u4ee5\u4e0b\u306e\u5024\u304c\u30ea\u30b9\u30c8\u5f62\u5f0f\u3067\u53d6\u5f97\u3055\u308c\u308b<\/span>\r\n        <span class=\"c1\">\/\/ \u7d5e\u308a\u305f\u3051\u308c\u3070\u6e21\u3059\u30d1\u30b9\u3092\u7d5e\u3063\u3066\u3044\u3051\u3070\u826f\u3044  <\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">items<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">list<\/span><span class=\"o\">&lt;<\/span><span class=\"kr\">string<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/sample<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"nx\">snapshotChanges<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"cm\">\/**\r\n   * \u5168\u4ef6\u53d6\u5f97\u3059\u308b\r\n   *\/<\/span>\r\n  <span class=\"nx\">fetchDocumentAll<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"c1\">\/\/ \u4f59\u5206\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u304c\u591a\u3044\u306e\u3067\u3001\u4f7f\u3044\u3084\u3059\u3044\u5f62\u5f0f\u306b\u6574\u5f62\u3059\u308b<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">items<\/span><span class=\"p\">.<\/span><span class=\"nx\">pipe<\/span><span class=\"p\">(<\/span><span class=\"nx\">map<\/span><span class=\"p\">(<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">documentToResponse<\/span><span class=\"p\">));<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"cm\">\/**\r\n   * \u767b\u9332\u3092\u884c\u3046\r\n   *\/<\/span>\r\n  <span class=\"k\">async<\/span> <span class=\"nx\">setDocument<\/span><span class=\"p\">(<\/span><span class=\"nx\">registerKeyValue<\/span><span class=\"p\">:<\/span> <span class=\"nx\">FirebaseKeyValue<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"c1\">\/\/ set\u3067\u306e\u66f4\u65b0\u306f\u4e0a\u66f8\u304d\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3001\u767b\u9332\u6e08\u307f\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u3066\u304a\u304f<\/span>\r\n        <span class=\"c1\">\/\/ \u4eca\u56de\u306f\u5024\u3092\u53d6\u5f97\u3057\u3066\u304b\u3089\u5f8c\u7d9a\u51e6\u7406\u306b\u79fb\u308a\u305f\u3044\u305f\u3081\u3001Promise\u306b\u5909\u63db\u3057\u3066\u53d6\u5f97\u3092\u5f85\u3064<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">item<\/span> <span class=\"o\">=<\/span> <span class=\"k\">await<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">fetchDocumentAll<\/span><span class=\"p\">().<\/span><span class=\"nx\">pipe<\/span><span class=\"p\">(<\/span><span class=\"nx\">take<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">)).<\/span><span class=\"nx\">toPromise<\/span><span class=\"p\">();<\/span>\r\n        <span class=\"c1\">\/\/ \u767b\u9332\u3057\u305f\u3044\u30c7\u30fc\u30bf\u3068\u767b\u9332\u3055\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\u3092\u30de\u30fc\u30b8\u3057\u3064\u3064\u6574\u5f62\u3059\u308b<\/span>\r\n    <span class=\"kd\">const<\/span> <span class=\"nx\">registerDocument<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">objectToDocument<\/span><span class=\"p\">([...<\/span><span class=\"nx\">item<\/span><span class=\"p\">,<\/span> <span class=\"nx\">registerKeyValue<\/span><span class=\"p\">]);<\/span>\r\n      <span class=\"c1\">\/\/ sample\u306e\u30c7\u30fc\u30bf\u3092\u4e0a\u66f8\u304d\u767b\u9332<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">object<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/sample<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"kd\">set<\/span><span class=\"p\">(<\/span><span class=\"nx\">registerDocument<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"cm\">\/**\r\n     * \u6307\u5b9a\u3057\u305f\u30d1\u30b9\u914d\u4e0b\u306e\u30c7\u30fc\u30bf\u3092\u5168\u3066\u524a\u9664\u3059\u308b\r\n     *\/<\/span>\r\n  <span class=\"nx\">deleteAll<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">db<\/span><span class=\"p\">.<\/span><span class=\"nx\">object<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\/sample<\/span><span class=\"dl\">'<\/span><span class=\"p\">).<\/span><span class=\"nx\">remove<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"cm\">\/**\r\n     * \u53d6\u5f97\u3057\u305f\u30c7\u30fc\u30bf\u304b\u3089key,value\u306e\u5024\u306e\u307f\u3092\u53d6\u308a\u51fa\u3059\r\n     *\/<\/span>\r\n    <span class=\"k\">private<\/span> <span class=\"nx\">documentToResponse<\/span><span class=\"p\">(<\/span><span class=\"nb\">document<\/span><span class=\"p\">:<\/span> <span class=\"nx\">SnapshotAction<\/span><span class=\"o\">&lt;<\/span><span class=\"kr\">string<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">[]):<\/span> <span class=\"nx\">FirebaseKeyValue<\/span><span class=\"p\">[]<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nb\">document<\/span><span class=\"p\">.<\/span><span class=\"nx\">map<\/span><span class=\"p\">(<\/span><span class=\"nx\">item<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">({<\/span> <span class=\"na\">key<\/span><span class=\"p\">:<\/span> <span class=\"nx\">item<\/span><span class=\"p\">.<\/span><span class=\"nx\">key<\/span><span class=\"p\">,<\/span> <span class=\"na\">value<\/span><span class=\"p\">:<\/span> <span class=\"nx\">item<\/span><span class=\"p\">.<\/span><span class=\"nx\">payload<\/span><span class=\"p\">.<\/span><span class=\"nx\">val<\/span><span class=\"p\">()<\/span> <span class=\"p\">}));<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n    <span class=\"cm\">\/**\r\n     * \u767b\u9332\u7528\u306e\u30c7\u30fc\u30bf\u306b\u6574\u5f62\u3059\u308b\r\n   *\/<\/span>\r\n    <span class=\"k\">private<\/span> <span class=\"nx\">objectToDocument<\/span><span class=\"p\">(<\/span><span class=\"nx\">keyValues<\/span><span class=\"p\">:<\/span> <span class=\"nx\">FirebaseKeyValue<\/span><span class=\"p\">[]):<\/span> <span class=\"nx\">FirebaseDocument<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"c1\">\/\/ \u767b\u9332\u3057\u305f\u3044\u30c7\u30fc\u30bf\u306f{[key: string]: value}\u5f62\u5f0f\u306a\u306e\u3067\u6574\u5f62<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"nx\">keyValues<\/span><span class=\"p\">.<\/span><span class=\"nx\">reduce<\/span><span class=\"p\">((<\/span><span class=\"nx\">previous<\/span><span class=\"p\">,<\/span> <span class=\"nx\">current<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n            <span class=\"c1\">\/\/ key\u304c\u7121\u3044\u5834\u5408\u306f\u4eca\u56de\u8003\u616e\u3057\u306a\u3044<\/span>\r\n      <span class=\"kd\">const<\/span> <span class=\"nx\">registereData<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{[<\/span><span class=\"nx\">current<\/span><span class=\"p\">.<\/span><span class=\"nx\">key<\/span><span class=\"o\">!<\/span><span class=\"p\">]:<\/span> <span class=\"nx\">current<\/span><span class=\"p\">.<\/span><span class=\"nx\">value<\/span><span class=\"p\">};<\/span>\r\n      <span class=\"k\">return<\/span> <span class=\"p\">{...<\/span><span class=\"nx\">previous<\/span><span class=\"p\">,<\/span> <span class=\"p\">...<\/span><span class=\"nx\">registereData<\/span><span class=\"p\">};<\/span>\r\n    <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<h2>\u767b\u5f55\u7ec4\u4ef6<\/h2>\n<p>\u7531\u4e8e\u4ec5\u5728\u767b\u5f55\u540e\u624d\u80fd\u8fdb\u884c\u6ce8\u518c\u548c\u5220\u9664\u64cd\u4f5c\uff0c\u56e0\u6b64\u9700\u8981\u8fdb\u884c\u767b\u5f55\u5904\u7406\u3002<br \/>\n\u6211\u4eec\u5c06\u5728\u5df2\u521b\u5efa\u7684\u5e93\u4e2d\u63d0\u4f9b\u7528\u4e8e\u6267\u884c\u767b\u5f55\u7684\u7ec4\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>npm run ng <span class=\"nt\">--<\/span> g component components\/login <span class=\"nt\">--project<\/span><span class=\"o\">=<\/span>firebase-library\r\n<\/code><\/pre>\n<p>\u9996\u5148\u8981\u53c2\u8003\u5b98\u65b9\u7684\u793a\u4f8b\uff0c\u7136\u540e\u7ee7\u7eed\u8fdb\u884c\u3002\u9996\u5148\u662f\u4ecets\u7aef\u5f00\u59cb\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=\"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\">AngularFireAuth<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/fire\/auth<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/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\">auth<\/span><span class=\"p\">,<\/span> <span class=\"nx\">User<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">firebase\/app<\/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\">lib-login<\/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\">.\/login.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\">.\/login.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\">LoginComponent<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">private<\/span> <span class=\"nx\">_user<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Observable<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">User<\/span> <span class=\"o\">|<\/span> <span class=\"kc\">null<\/span><span class=\"o\">&gt;<\/span>\r\n\r\n  <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"k\">private<\/span> <span class=\"nx\">auth<\/span><span class=\"p\">:<\/span> <span class=\"nx\">AngularFireAuth<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_user<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">auth<\/span><span class=\"p\">.<\/span><span class=\"nx\">user<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"nx\">login<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"c1\">\/\/ Google\u30ed\u30b0\u30a4\u30f3\u3092\u884c\u3046<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">auth<\/span><span class=\"p\">.<\/span><span class=\"nx\">signInWithPopup<\/span><span class=\"p\">(<\/span><span class=\"k\">new<\/span> <span class=\"nx\">auth<\/span><span class=\"p\">.<\/span><span class=\"nx\">GoogleAuthProvider<\/span><span class=\"p\">());<\/span>\r\n  <span class=\"p\">}<\/span>\r\n  <span class=\"nx\">logout<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"c1\">\/\/ \u30ed\u30b0\u30a2\u30a6\u30c8<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">auth<\/span><span class=\"p\">.<\/span><span class=\"nx\">signOut<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"kd\">get<\/span> <span class=\"nx\">user<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">_user<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\u5f00\u59cb\u7f16\u5199HTML\u3002<br \/>\n\u5982\u679c\u80fd\u591f\u83b7\u53d6\u5230\u7528\u6237\u4fe1\u606f\uff0c\u5219\u663e\u793a\u767b\u51fa\u6309\u94ae\u3002<br \/>\n\u5982\u679c\u65e0\u6cd5\u83b7\u53d6\u5230\u7528\u6237\u4fe1\u606f\uff0c\u5219\u663e\u793a\u767b\u5f55\u6309\u94ae\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;ng-container<\/span> <span class=\"na\">*ngIf=<\/span><span class=\"s\">\"user | async; else showLoginButton\"<\/span><span class=\"nt\">&gt;<\/span>\r\n  <span class=\"nt\">&lt;button<\/span> <span class=\"na\">(click)=<\/span><span class=\"s\">\"logout()\"<\/span><span class=\"nt\">&gt;<\/span>\u30ed\u30b0\u30a2\u30a6\u30c8<span class=\"nt\">&lt;\/button&gt;<\/span>\r\n<span class=\"nt\">&lt;\/ng-container&gt;<\/span>\r\n<span class=\"nt\">&lt;ng-template<\/span> <span class=\"na\">#showLoginButton<\/span><span class=\"nt\">&gt;<\/span>\r\n  <span class=\"nt\">&lt;button<\/span> <span class=\"na\">(click)=<\/span><span class=\"s\">\"login()\"<\/span><span class=\"nt\">&gt;<\/span>\u30ed\u30b0\u30a4\u30f3<span class=\"nt\">&lt;\/button&gt;<\/span>\r\n<span class=\"nt\">&lt;\/ng-template&gt;<\/span>\r\n<\/code><\/pre>\n<h2>\u5728 app.module \u4e2d\u6dfb\u52a0 *\/<br \/>\n\u5c06\u6587\u672c\u8ffd\u52a0\u5230 app.module \u4e2d<\/h2>\n<p>\u5c06\u5df2\u521b\u5efa\u7684library\u6dfb\u52a0\u5230app.module\u4e2d\uff0c\u4ee5\u4fbf\u53ef\u4ee5\u4f7f\u7528\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ReactiveFormsModule<\/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\">BrowserModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/platform-browser<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">NgModule<\/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\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">AppRoutingModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/app-routing.module<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">AppComponent<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/app.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ListComponent<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/components\/list\/list.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">FirebaseLibraryModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">firebase-library<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">FormComponent<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/components\/form\/form.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<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>\r\n    <span class=\"nx\">AppComponent<\/span>\r\n  <span class=\"p\">],<\/span>\r\n  <span class=\"na\">imports<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"nx\">BrowserModule<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"c1\">\/\/ \u3053\u308c\u3092\u8ffd\u52a0\u3059\u308b<\/span>\r\n    <span class=\"nx\">FirebaseLibraryModule<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"c1\">\/\/ \u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u4f7f\u3044\u305f\u3044\u306e\u3067import\u3057\u3066\u304a\u304f<\/span>\r\n    <span class=\"nx\">AppRoutingModule<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"c1\">\/\/ \u5f8c\u3067\u30ea\u30a2\u30af\u30c6\u30a3\u30d6\u30d5\u30a9\u30fc\u30e0\u3092\u4f7f\u3044\u305f\u3044\u306e\u3067\u3001import\u3057\u3066\u304a\u304f<\/span>\r\n    <span class=\"nx\">ReactiveFormsModule<\/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=\"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> <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u521b\u5efa\u7ed3\u679c\u8868\u793a\u9875\u9762<\/h2>\n<p>\u6211\u5c06\u4ece\u8fd9\u91cc\u5f00\u59cb\u51c6\u5907\u663e\u793a\u7cfb\u7edf\u3002<br \/>\n\u9996\u5148\u521b\u5efa\u4e00\u4e2a\u663e\u793a\u83b7\u53d6\u7ed3\u679c\u7684\u9875\u9762\u3002<br \/>\n\u4ece\u547d\u4ee4\u884c\u754c\u9762\uff08CLI\uff09\u521b\u5efa\u7ec4\u4ef6\u5f00\u59cb\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>npm run ng <span class=\"nt\">--<\/span> g component components\/list\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662fTS\u7aef\u7684\u5177\u4f53\u6b65\u9aa4\uff1a<br \/>\n\u4f7f\u7528\u521b\u5efa\u7684\u5e93\u8fdb\u884c\u5168\u9762\u83b7\u53d6\u2192\u5c06\u7ed3\u679c\u663e\u793a\u5728\u7ec4\u4ef6\u4e2d\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=\"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\">FirebaseUsecaseService<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">firebase-library<\/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<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-list<\/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\">.\/list.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\">.\/list.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\">ListComponent<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">private<\/span> <span class=\"nx\">items$<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">BehaviorSubject<\/span><span class=\"o\">&lt;<\/span><span class=\"kr\">any<\/span><span class=\"p\">[]<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">([]);<\/span>\r\n  <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"k\">private<\/span> <span class=\"k\">readonly<\/span> <span class=\"nx\">firebase<\/span><span class=\"p\">:<\/span> <span class=\"nx\">FirebaseUsecaseService<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nx\">firebase<\/span><span class=\"p\">.<\/span><span class=\"nx\">fetchDocumentAll<\/span><span class=\"p\">().<\/span><span class=\"nx\">subscribe<\/span><span class=\"p\">(<\/span><span class=\"nx\">res<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">items$<\/span><span class=\"p\">.<\/span><span class=\"nx\">next<\/span><span class=\"p\">(<\/span><span class=\"nx\">res<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">},<\/span> <span class=\"nx\">err<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nx\">console<\/span><span class=\"p\">.<\/span><span class=\"nx\">log<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">error<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"nx\">err<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"p\">});<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"kd\">get<\/span> <span class=\"nx\">items<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">items$<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u662fHTML\u7684\u4ee3\u7801\u3002<br \/>\n\u7531\u4e8eitems\u662f\u4e00\u4e2aBehaviorSubject\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528async\u7ba1\u9053\u6765\u663e\u793a\u5b83\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;dl&gt;<\/span>\r\n  <span class=\"nt\">&lt;ng-container<\/span> <span class=\"na\">*ngFor=<\/span><span class=\"s\">\"let item of items | async\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;dt&gt;<\/span>key: {{item.key}}<span class=\"nt\">&lt;\/dt&gt;<\/span>\r\n    <span class=\"nt\">&lt;dt&gt;<\/span>value: {{item.value}}<span class=\"nt\">&lt;\/dt&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/ng-container&gt;<\/span>\r\n<span class=\"nt\">&lt;\/dl&gt;<\/span>\r\n<\/code><\/pre>\n<h2>\u521b\u5efa\u6ce8\u518c\u548c\u5220\u9664\u9875\u9762<\/h2>\n<p>\u5f00\u59cb\u5feb\u901f\u5236\u4f5c\u7ec4\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>npm run ng <span class=\"nt\">--<\/span> g component components\/form\r\n<\/code><\/pre>\n<p>\u6211\u4f1a\u4f7f\u7528\u54cd\u5e94\u5f0f\u8868\u5355\u521b\u5efa\u8f93\u5165\u6ce8\u518c\u6570\u636e\u7684\u90e8\u5206\u3002\u5173\u4e8e\u54cd\u5e94\u5f0f\u8868\u5355\uff0c\u6211\u4e4b\u524d\u6709\u4e2a\u7b14\u8bb0\u53ef\u4ee5\u4f5c\u4e3a\u53c2\u8003\u3002<\/p>\n<blockquote><p>Angular\u7684\u53cd\u5e94\u5f0f\u8868\u5355\u7efc\u8ff0-\u6c34\u65e0\u702c\u7684\u7f16\u7a0b\u65e5\u8bb0<\/p><\/blockquote>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">FormGroup<\/span><span class=\"p\">,<\/span> <span class=\"nx\">FormControl<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Validators<\/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\">Component<\/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\">FirebaseUsecaseService<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">firebase-library<\/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-form<\/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\">.\/form.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\">.\/form.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\">FormComponent<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"c1\">\/\/ key\u3001value\u306f\u3069\u3061\u3089\u3082\u5fc5\u9808\u3068\u3059\u308b<\/span>\r\n  <span class=\"k\">readonly<\/span> <span class=\"nx\">formGroup<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">FormGroup<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">key<\/span><span class=\"p\">:<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">FormControl<\/span><span class=\"p\">(<\/span><span class=\"dl\">''<\/span><span class=\"p\">,<\/span> <span class=\"p\">[<\/span><span class=\"nx\">Validators<\/span><span class=\"p\">.<\/span><span class=\"nx\">required<\/span><span class=\"p\">]),<\/span>\r\n    <span class=\"na\">value<\/span><span class=\"p\">:<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">FormControl<\/span><span class=\"p\">(<\/span><span class=\"dl\">''<\/span><span class=\"p\">,<\/span> <span class=\"p\">[<\/span><span class=\"nx\">Validators<\/span><span class=\"p\">.<\/span><span class=\"nx\">required<\/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=\"k\">private<\/span> <span class=\"k\">readonly<\/span> <span class=\"nx\">firebase<\/span><span class=\"p\">:<\/span> <span class=\"nx\">FirebaseUsecaseService<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span> <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"nx\">registerData<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"c1\">\/\/ setDocument\u306fasync function\u3060\u3051\u3069\u3001\u4eca\u56de\u306f\u5f85\u3064\u5fc5\u8981\u304c\u7121\u3044\u306e\u3067\u547c\u3073\u51fa\u3057\u3063\u3071\u306a\u3057<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">firebase<\/span><span class=\"p\">.<\/span><span class=\"nx\">setDocument<\/span><span class=\"p\">({<\/span><span class=\"na\">key<\/span><span class=\"p\">:<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">key<\/span><span class=\"p\">?.<\/span><span class=\"nx\">value<\/span><span class=\"p\">,<\/span> <span class=\"na\">value<\/span><span class=\"p\">:<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">value<\/span><span class=\"p\">?.<\/span><span class=\"nx\">value<\/span><span class=\"p\">});<\/span>\r\n  <span class=\"p\">}<\/span>\r\n  <span class=\"nx\">deleteAll<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">firebase<\/span><span class=\"p\">.<\/span><span class=\"nx\">deleteAll<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"kd\">get<\/span> <span class=\"nx\">key<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">formGroup<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">key<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"p\">}<\/span>\r\n  <span class=\"kd\">get<\/span> <span class=\"nx\">value<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">formGroup<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">value<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728HTML\u9875\u9762\u4e0a\u6309\u5982\u4e0b\u65b9\u5f0f\u914d\u7f6e\u3002<br \/>\n\u5728\u6b64\u5904\u9884\u5148\u52a0\u8f7d\u767b\u5f55\u6309\u94ae\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;div&gt;<\/span>\r\n    <span class=\"c\">&lt;!-- \u4f5c\u6210\u3057\u305f\u30ed\u30b0\u30a4\u30f3\/\u30ed\u30b0\u30a2\u30a6\u30c8\u30dc\u30bf\u30f3\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8 --&gt;<\/span>\r\n  <span class=\"nt\">&lt;lib-login&gt;&lt;\/lib-login&gt;<\/span>\r\n<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;form<\/span> <span class=\"na\">[formGroup]=<\/span><span class=\"s\">\"formGroup\"<\/span><span class=\"nt\">&gt;<\/span>\r\n  <span class=\"nt\">&lt;label&gt;<\/span>key: <span class=\"nt\">&lt;input<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"text\"<\/span> <span class=\"na\">formControlName=<\/span><span class=\"s\">\"key\"<\/span><span class=\"nt\">\/&gt;&lt;\/label&gt;<\/span>\r\n    <span class=\"c\">&lt;!-- \u5fc5\u9808\u9805\u76ee\u672a\u5165\u529b\u306e\u3068\u304d\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8 --&gt;<\/span>\r\n  <span class=\"nt\">&lt;div<\/span> <span class=\"na\">*ngIf=<\/span><span class=\"s\">\"key?.invalid &amp;&amp; (key?.dirty || key?.touched)\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;span<\/span> <span class=\"na\">*ngIf=<\/span><span class=\"s\">\"key?.hasError('required')\"<\/span><span class=\"nt\">&gt;<\/span>\u5fc5\u9808\u3067\u3059\u3002<span class=\"nt\">&lt;\/span&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n  <span class=\"nt\">&lt;label&gt;<\/span>value: <span class=\"nt\">&lt;input<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"text\"<\/span> <span class=\"na\">formControlName=<\/span><span class=\"s\">\"value\"<\/span><span class=\"nt\">\/&gt;&lt;\/label&gt;<\/span>\r\n    <span class=\"c\">&lt;!-- \u5fc5\u9808\u9805\u76ee\u672a\u5165\u529b\u306e\u3068\u304d\u306e\u30a8\u30e9\u30fc\u30e1\u30c3\u30bb\u30fc\u30b8 --&gt;<\/span>\r\n  <span class=\"nt\">&lt;div<\/span> <span class=\"na\">*ngIf=<\/span><span class=\"s\">\"value?.invalid &amp;&amp; (value?.dirty || value?.touched)\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;span<\/span> <span class=\"na\">*ngIf=<\/span><span class=\"s\">\"value?.hasError('required')\"<\/span><span class=\"nt\">&gt;<\/span>\u5fc5\u9808\u3067\u3059\u3002<span class=\"nt\">&lt;\/span&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n  <span class=\"nt\">&lt;button<\/span> <span class=\"na\">(click)=<\/span><span class=\"s\">\"registerData()\"<\/span><span class=\"nt\">&gt;<\/span>\u767b\u9332<span class=\"nt\">&lt;\/button&gt;<\/span>\r\n<span class=\"nt\">&lt;\/form&gt;<\/span>\r\n<span class=\"nt\">&lt;button<\/span> <span class=\"na\">(click)=<\/span><span class=\"s\">\"deleteAll()\"<\/span><span class=\"nt\">&gt;<\/span>\u5168\u6d88\u3057<span class=\"nt\">&lt;\/button&gt;<\/span>\r\n<\/code><\/pre>\n<h2>\u8bbe\u7f6e\u8def\u7531<\/h2>\n<p>\u4e3a\u4e86\u5b8c\u6210\u5217\u8868\u663e\u793a\u3001\u6ce8\u518c\u548c\u5220\u9664\uff0c\u6682\u65f6\u5c06\u5b83\u4eec\u5206\u6210\u4e0d\u540c\u7684\u9875\u9762\u3002<br \/>\n\u9700\u8981\u8bbe\u7f6e\u8def\u7531\uff0c\u6240\u4ee5\u5148\u5feb\u901f\u5b9e\u73b0\u4e00\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">NgModule<\/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\">Routes<\/span><span class=\"p\">,<\/span> <span class=\"nx\">RouterModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/router<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ListComponent<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/components\/list\/list.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">FormComponent<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/components\/form\/form.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">routes<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Routes<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n  <span class=\"p\">{<\/span><span class=\"na\">path<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">list<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">component<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ListComponent<\/span><span class=\"p\">},<\/span>\r\n  <span class=\"p\">{<\/span><span class=\"na\">path<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">form<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">component<\/span><span class=\"p\">:<\/span> <span class=\"nx\">FormComponent<\/span><span class=\"p\">}<\/span>\r\n<span class=\"p\">];<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">NgModule<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">imports<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">RouterModule<\/span><span class=\"p\">.<\/span><span class=\"nx\">forRoot<\/span><span class=\"p\">(<\/span><span class=\"nx\">routes<\/span><span class=\"p\">)],<\/span>\r\n  <span class=\"na\">exports<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">RouterModule<\/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\">AppRoutingModule<\/span> <span class=\"p\">{<\/span> <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u786e\u8ba4\u52a8\u4f5c<\/h1>\n<p>\u7531\u4e8e\u5b9e\u65bd\u5df2\u7ecf\u5b8c\u6210\uff0c\u63a5\u4e0b\u6765\u8981\u8fdb\u884c\u9a8c\u8bc1\u64cd\u4f5c\u3002<br \/>\n\u7531\u4e8e\u9700\u8981\u5148\u6784\u5efa\u5e93\u6587\u4ef6\uff0c\u6240\u4ee5\u9996\u5148\u4ece\u8fd9\u4e00\u6b65\u5f00\u59cb\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>npm run build <span class=\"nt\">--<\/span> firebase-library\r\n<\/code><\/pre>\n<p>\u5982\u679c\u6784\u5efa\u6210\u529f\uff0c\u5c31\u542f\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">$ <\/span>npm start\r\n<\/code><\/pre>\n<p>\u5982\u679c\u80fd\u542f\u52a8\u7684\u8bdd\uff0c\u5c1d\u8bd5\u8bbf\u95eehttp:\/\/localhost:4200\/list\u3002<br \/>\n\u5982\u679c\u80fd\u591f\u5c55\u793a\u56fe\u50cf\u83b7\u53d6\u7684\u7ed3\u679c\uff0c\u90a3\u5c31OK\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d397237434c4406c79afe\/60-0.png\" alt=\"image.png\" \/><\/div>\n<p>\u63a5\u4e0b\u6765\u5c1d\u8bd5\u8bbf\u95eehttp:\/\/localhost:4200\/form\u3002<br \/>\n\u5982\u679c\u663e\u793a\u51fa\u50cf\u56fe\u7247\u4e00\u6837\u7684\u767b\u5f55\u6309\u94ae\u3001\u6ce8\u518c\u8868\u5355\u548c\u5220\u9664\u6309\u94ae\uff0c\u5219\u53ef\u4ee5\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d397237434c4406c79afe\/62-0.png\" alt=\"image.png\" \/><\/div>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u8fd9\u6b21\u6211\u5c1d\u8bd5\u4f7f\u7528Angular\u6765\u4f7f\u7528RealtimeDatabase\u3002<br \/>\n\u7531\u4e8e\u5b98\u65b9\u63d0\u4f9b\u4e86\u5e93\uff0c\u6211\u89c9\u5f97\u5b83\u76f8\u5f53\u5bb9\u6613\u5b9e\u73b0\u3002<br \/>\n\u7531\u4e8e\u6211\u5306\u5fd9\u5236\u4f5c\uff0c\u5bf9\u9875\u9762\u7684\u5206\u5272\u7b49\u5904\u7406\u4e0d\u592a\u597d\uff0c\u6240\u4ee5\u89c9\u5f97\u518d\u597d\u597d\u5236\u4f5c\u4e00\u4e0b\u53ef\u80fd\u4f1a\u66f4\u597d\u3002<\/p>\n<p>\u56e0\u4e3a\u516c\u5f0f\u5e93\u7684\u5e2e\u52a9\uff0c\u4f7f\u5f97\u5f88\u5bb9\u6613\u4e0a\u624b\uff0c\u6240\u4ee5\u6211\u5e0c\u671b\u5c06\u6765\u80fd\u591f\u521b\u9020\u51fa\u4e00\u4e9b\u4e1c\u897f\u3002<\/p>\n<h1>\u53c2\u8003\u94fe\u63a5<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">angular\/angularfire: The official Angular library for Firebase.<\/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\">angularfire\/install-and-setup.md at master \u00b7 angular\/angularfire<\/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\">angularfire\/objects.md at master \u00b7 angular\/angularfire<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">angularfire\/getting-started.md at master \u00b7 angular\/angularfire<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u8fd9\u6b21\u6211\u60f3\u5c1d\u8bd5\u4e00\u4e0bAngular\uff0c\u4e0a\u6b21\u7528\u8fc7React\u3002 \u7531\u4e8eFirebase\u7684\u8bbe\u7f6e\u4e0e\u4e0a\u6b21\u76f8\u540c\uff0c\u56e0\u6b64\u672c\u6b21\u6211\u4eec [&hellip;]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39270","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\/ 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