{"id":38758,"date":"2023-07-16T15:29:37","date_gmt":"2024-03-10T14:53:02","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%86ngrx%e5%92%8c%e6%9c%ac%e5%9c%b0%e5%ad%98%e5%82%a8%e5%90%8c%e6%ad%a5\/"},"modified":"2024-04-30T13:52:56","modified_gmt":"2024-04-30T05:52:56","slug":"%e5%b0%86ngrx%e5%92%8c%e6%9c%ac%e5%9c%b0%e5%ad%98%e5%82%a8%e5%90%8c%e6%ad%a5","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%86ngrx%e5%92%8c%e6%9c%ac%e5%9c%b0%e5%ad%98%e5%82%a8%e5%90%8c%e6%ad%a5\/","title":{"rendered":"\u5c06NgRx\u548c\u672c\u5730\u5b58\u50a8\u540c\u6b65"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u6211\u8d1f\u8d23\u64b0\u5199\u7684\u662f2023\u5e74Angular Advent Calendar\u7684\u7b2c10\u7bc7\u6587\u7ae0\u3002<\/p>\n<p>\u5f53\u4f7f\u7528Angular\u8fdb\u884c\u72b6\u6001\u7ba1\u7406\u65f6\uff0cNgRx\u53ef\u80fd\u4f1a\u88ab\u89c6\u4e3a\u9009\u62e9\u4e4b\u4e00\u3002\u7136\u800c\uff0cNgRx\u7531\u4e8e\u5360\u7528\u5185\u5b58\u800c\u5bf9\u6d4f\u89c8\u5668\u7684\u5237\u65b0\u7b49\u64cd\u4f5c\u76f8\u5bf9\u8f83\u5f31\u3002<br \/>\n\u4f5c\u4e3a\u5bf9\u7b56\uff0c\u53ef\u4ee5\u91c7\u7528\u5c06\u6570\u636e\u5b58\u50a8\u5728Storage\u4e2d\u7684\u65b9\u6cd5\uff0c\u4f46\u662f\u6bcf\u6b21\u66f4\u65b0Store\u65f6\u90fd\u9700\u8981\u989d\u5916\u7684\u5904\u7406\u6765\u66f4\u65b0Storage\uff0c\u8fd9\u5f88\u7e41\u7410\u3002<br \/>\n\u6700\u597d\u662f\u5e0c\u671b\u5b83\u4eec\u80fd\u591f\u81ea\u52a8\u540c\u6b65\u3002<br \/>\n\u5b9e\u73b0\u8fd9\u4e00\u70b9\u7684\u65b9\u6cd5\u662f\u4f7f\u7528ngrx-store-localstorage\u3002<\/p>\n<p>\u672c\u6587\u5c06\u5728v16\u7684standalone\u7248\u672c\u4e2d\u8fdb\u884c\u5b9e\u65bd\u3002<br \/>\n\u867d\u7136Angular v17\u521a\u521a\u53d1\u5e03\u4e86\u4e00\u4e2a\u6708\uff0c\u4f46\u5728\u64b0\u5199\u672c\u6587\u65f6\uff0c\u6b64\u65f6\u5b8c\u6210ngrx-store-localstorage\u7684v17\u652f\u6301\u4ecd\u5904\u4e8e\u63d0\u51faPR\u7684\u9636\u6bb5\u3002<\/p>\n<ul class=\"post-ul\">ngrx-store-localstorage#260<\/ul>\n<h1>\u73af\u5883<\/h1>\n<pre class=\"post-pre\"><code>ng version\r\n\r\nAngular CLI: 16.2.10\r\nNode: 18.18.0\r\nPackage Manager: npm 9.8.1\r\nAngular: 16.2.12\r\n<\/code><\/pre>\n<h1>\u5b89\u88c5<\/h1>\n<pre class=\"post-pre\"><code>ng add @ngrx\/store\r\nnpm <span class=\"nb\">install <\/span>ngrx-store-localstorage\r\n<\/code><\/pre>\n<p>\u56e0\u4e3a\u624b\u52a8\u5b9e\u73b0UI\u65b9\u9762\u5f88\u9ebb\u70e6\uff0c\u6240\u4ee5\u9009\u62e9\u4f9d\u8d56\u4e8eAngular Material\u3002<\/p>\n<pre class=\"post-pre\"><code>ng add @angular\/material\r\n<\/code><\/pre>\n<h1>\u5e94\u7528\u7a0b\u5e8f x\u00f9)<\/h1>\n<p>\u7531\u4e8e\u6ca1\u6709\u7279\u5b9a\u7684\u7406\u7531\u9700\u8981\u5206\u9694\u7ec4\u4ef6\uff0c\u56e0\u6b64\u5c06UI\u90e8\u5206\u5b8c\u5168\u96c6\u4e2d\u5728app.component.*\u4e2d\u3002<\/p>\n<h2>app.compoent.html\u7ec4\u4ef6\u7684HTML\u6a21\u677f<\/h2>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"main\"<\/span><span class=\"nt\">&gt;<\/span>\r\n  <span class=\"nt\">&lt;mat-form-field&gt;<\/span>\r\n    <span class=\"nt\">&lt;mat-label&gt;<\/span>ID<span class=\"nt\">&lt;\/mat-label&gt;<\/span>\r\n    <span class=\"nt\">&lt;input<\/span> <span class=\"na\">matInput<\/span> <span class=\"na\">[formControl]=<\/span><span class=\"s\">\"idForm\"<\/span><span class=\"nt\">&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/mat-form-field&gt;<\/span>\r\n\r\n  <span class=\"nt\">&lt;mat-form-field&gt;<\/span>\r\n    <span class=\"nt\">&lt;mat-label&gt;<\/span>NAME<span class=\"nt\">&lt;\/mat-label&gt;<\/span>\r\n    <span class=\"nt\">&lt;input<\/span> <span class=\"na\">matInput<\/span> <span class=\"na\">[formControl]=<\/span><span class=\"s\">\"nameForm\"<\/span><span class=\"nt\">&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/mat-form-field&gt;<\/span>\r\n\r\n  <span class=\"nt\">&lt;mat-form-field&gt;<\/span>\r\n    <span class=\"nt\">&lt;mat-label&gt;<\/span>AGE<span class=\"nt\">&lt;\/mat-label&gt;<\/span>\r\n    <span class=\"nt\">&lt;input<\/span>\r\n      <span class=\"na\">matInput<\/span>\r\n      <span class=\"na\">type=<\/span><span class=\"s\">\"number\"<\/span>\r\n      <span class=\"na\">[formControl]=<\/span><span class=\"s\">\"ageForm\"<\/span>\r\n      <span class=\"na\">[max]=<\/span><span class=\"s\">\"200\"<\/span>\r\n      <span class=\"na\">[min]=<\/span><span class=\"s\">\"0\"<\/span>\r\n    <span class=\"nt\">&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/mat-form-field&gt;<\/span>\r\n\r\n  <span class=\"nt\">&lt;mat-slide-toggle<\/span> <span class=\"na\">[formControl]=<\/span><span class=\"s\">\"isAdminSelect\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    isAdmin\r\n  <span class=\"nt\">&lt;\/mat-slide-toggle&gt;<\/span>\r\n<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<\/code><\/pre>\n<h2>app.component.scss -&gt; \u5e94\u7528\u7a0b\u5e8f\u7ec4\u4ef6\u6837\u5f0f\u6587\u4ef6<\/h2>\n<pre class=\"post-pre\"><code><span class=\"nc\">.main<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nl\">margin<\/span><span class=\"p\">:<\/span> <span class=\"m\">24px<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nl\">display<\/span><span class=\"p\">:<\/span> <span class=\"n\">flex<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nl\">flex-direction<\/span><span class=\"p\">:<\/span> <span class=\"n\">column<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"na\">gap<\/span><span class=\"p\">:<\/span> <span class=\"m\">16ox<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>app.component.ts\u7684\u539f\u751f\u4e2d\u6587\u91ca\u7591\uff1a\u5e94\u7528\u7ec4\u4ef6.ts<\/h2>\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\">OnInit<\/span><span class=\"p\">,<\/span> <span class=\"nx\">OnDestroy<\/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\">CommonModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/common<\/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\">ReactiveFormsModule<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nx\">FormControl<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nx\">FormGroup<\/span>\r\n<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\">Subscription<\/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\">Store<\/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\">MatFormFieldModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/material\/form-field<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">MatInputModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/material\/input<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">MatSlideToggleModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/material\/slide-toggle<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">UserInfo<\/span><span class=\"p\">,<\/span> <span class=\"nx\">UserInfoInitial<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/app.interface<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">AppActions<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/store\/app.actions<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">AppSelector<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/store\/app.selector<\/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\">standalone<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">imports<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"nx\">CommonModule<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nx\">ReactiveFormsModule<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nx\">MatFormFieldModule<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nx\">MatInputModule<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nx\">MatSlideToggleModule<\/span><span class=\"p\">,<\/span>\r\n  <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=\"nc\">AppComponent<\/span> <span class=\"k\">implements<\/span> <span class=\"nx\">OnInit<\/span><span class=\"p\">,<\/span> <span class=\"nx\">OnDestroy<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">private<\/span> <span class=\"nx\">subscription<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">Subscription<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"k\">private<\/span> <span class=\"nx\">store<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">inject<\/span><span class=\"p\">(<\/span><span class=\"nx\">Store<\/span><span class=\"p\">);<\/span>\r\n\r\n  <span class=\"nx\">idForm<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">FormControl<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">UserInfo<\/span><span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">id<\/span><span class=\"dl\">'<\/span><span class=\"p\">]<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"nx\">UserInfoInitial<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">{<\/span><span class=\"na\">nonNullable<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">},<\/span>\r\n  <span class=\"p\">);<\/span>\r\n  <span class=\"nx\">nameForm<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">FormControl<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">UserInfo<\/span><span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">name<\/span><span class=\"dl\">'<\/span><span class=\"p\">]<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"nx\">UserInfoInitial<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">{<\/span><span class=\"na\">nonNullable<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">},<\/span>\r\n  <span class=\"p\">);<\/span>\r\n  <span class=\"nx\">ageForm<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">FormControl<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">UserInfo<\/span><span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">age<\/span><span class=\"dl\">'<\/span><span class=\"p\">]<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"nx\">UserInfoInitial<\/span><span class=\"p\">.<\/span><span class=\"nx\">age<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">{<\/span><span class=\"na\">nonNullable<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">},<\/span>\r\n  <span class=\"p\">);<\/span>\r\n  <span class=\"nx\">isAdminSelect<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">FormControl<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">UserInfo<\/span><span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">isAdmin<\/span><span class=\"dl\">'<\/span><span class=\"p\">]<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"nx\">UserInfoInitial<\/span><span class=\"p\">.<\/span><span class=\"nx\">isAdmin<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">{<\/span><span class=\"na\">nonNullable<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">},<\/span>\r\n  <span class=\"p\">);<\/span>\r\n\r\n  <span class=\"nx\">formGroup<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nc\">FormGroup<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">idForm<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">nameForm<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">age<\/span><span class=\"p\">:<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">ageForm<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">isAdmin<\/span><span class=\"p\">:<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">isAdminSelect<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"p\">});<\/span>\r\n\r\n  <span class=\"nf\">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\">subscription<\/span><span class=\"p\">.<\/span><span class=\"nf\">add<\/span><span class=\"p\">(<\/span>\r\n      <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">store<\/span><span class=\"p\">.<\/span><span class=\"nf\">select<\/span><span class=\"p\">(<\/span><span class=\"nx\">AppSelector<\/span><span class=\"p\">.<\/span><span class=\"nx\">selectUserInfo<\/span><span class=\"p\">).<\/span><span class=\"nf\">subscribe<\/span><span class=\"p\">((<\/span><span class=\"nx\">data<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">idForm<\/span><span class=\"p\">.<\/span><span class=\"nf\">setValue<\/span><span class=\"p\">(<\/span><span class=\"nx\">data<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"na\">onlySelf<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">});<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">nameForm<\/span><span class=\"p\">.<\/span><span class=\"nf\">setValue<\/span><span class=\"p\">(<\/span><span class=\"nx\">data<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"na\">onlySelf<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">});<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">ageForm<\/span><span class=\"p\">.<\/span><span class=\"nf\">setValue<\/span><span class=\"p\">(<\/span><span class=\"nx\">data<\/span><span class=\"p\">.<\/span><span class=\"nx\">age<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"na\">onlySelf<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">});<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">isAdminSelect<\/span><span class=\"p\">.<\/span><span class=\"nf\">setValue<\/span><span class=\"p\">(<\/span><span class=\"nx\">data<\/span><span class=\"p\">.<\/span><span class=\"nx\">isAdmin<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span><span class=\"na\">onlySelf<\/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=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">subscription<\/span><span class=\"p\">.<\/span><span class=\"nf\">add<\/span><span class=\"p\">(<\/span>\r\n      <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">formGroup<\/span><span class=\"p\">.<\/span><span class=\"nx\">valueChanges<\/span><span class=\"p\">.<\/span><span class=\"nf\">subscribe<\/span><span class=\"p\">((<\/span><span class=\"nx\">inputValue<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"kd\">const<\/span> <span class=\"na\">param<\/span><span class=\"p\">:<\/span> <span class=\"nx\">UserInfo<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n          <span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"nx\">inputValue<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span> <span class=\"o\">??<\/span> <span class=\"nx\">UserInfoInitial<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span><span class=\"p\">,<\/span>\r\n          <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"nx\">inputValue<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span> <span class=\"o\">??<\/span> <span class=\"nx\">UserInfoInitial<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span><span class=\"p\">,<\/span>\r\n          <span class=\"na\">age<\/span><span class=\"p\">:<\/span> <span class=\"nx\">inputValue<\/span><span class=\"p\">.<\/span><span class=\"nx\">age<\/span> <span class=\"o\">??<\/span> <span class=\"nx\">UserInfoInitial<\/span><span class=\"p\">.<\/span><span class=\"nx\">age<\/span><span class=\"p\">,<\/span>\r\n          <span class=\"na\">isAdmin<\/span><span class=\"p\">:<\/span> <span class=\"nx\">inputValue<\/span><span class=\"p\">.<\/span><span class=\"nx\">isAdmin<\/span> <span class=\"o\">??<\/span> <span class=\"nx\">UserInfoInitial<\/span><span class=\"p\">.<\/span><span class=\"nx\">isAdmin<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"p\">};<\/span>\r\n        <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">store<\/span><span class=\"p\">.<\/span><span class=\"nf\">dispatch<\/span><span class=\"p\">(<\/span><span class=\"nx\">AppActions<\/span><span class=\"p\">.<\/span><span class=\"nf\">updateForm<\/span><span class=\"p\">({<\/span><span class=\"na\">data<\/span><span class=\"p\">:<\/span> <span class=\"nx\">param<\/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=\"nf\">ngOnDestroy<\/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\">subscription<\/span><span class=\"p\">.<\/span><span class=\"nf\">unsubscribe<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>app.interface.ts -&gt; \u5e94\u7528\u7a0b\u5e8f\u63a5\u53e3.ts<\/h2>\n<pre class=\"post-pre\"><code><span class=\"k\">export<\/span> <span class=\"kr\">interface<\/span> <span class=\"nx\">UserInfo<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nl\">id<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nl\">name<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nl\">age<\/span><span class=\"p\">:<\/span> <span class=\"kr\">number<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nl\">isAdmin<\/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=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">UserInfoInitial<\/span><span class=\"p\">:<\/span> <span class=\"nx\">UserInfo<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"na\">id<\/span><span class=\"p\">:<\/span> <span class=\"dl\">''<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">name<\/span><span class=\"p\">:<\/span> <span class=\"dl\">''<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">age<\/span><span class=\"p\">:<\/span> <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">isAdmin<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"p\">,<\/span>\r\n<span class=\"p\">};<\/span>\r\n<\/code><\/pre>\n<h1>\u5546\u5e97<\/h1>\n<p>\u5728\u5546\u5e97\u4e2d\u521b\u5efa\u3002<\/p>\n<h2>app.actions.ts \u6587\u4ef6\u7684\u5185\u5bb9\u9700\u8981\u8fdb\u884c\u8f6c\u8ff0\u3002<\/h2>\n<pre class=\"post-pre\"><code><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\">UserInfo<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">..\/app.interface<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"k\">namespace<\/span> <span class=\"nx\">AppActions<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">updateForm<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">createAction<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"dl\">'<\/span><span class=\"s1\">[App Page] Change Form Value<\/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=\"nx\">UserInfo<\/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<\/code><\/pre>\n<h2>app.reducer.ts\u7684\u4e2d\u6587\u91ca\u4e49\uff1a\u5e94\u7528\u7a0b\u5e8f\u51cf\u5c11\u5668.ts<\/h2>\n<pre class=\"post-pre\"><code><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\">UserInfo<\/span><span class=\"p\">,<\/span> <span class=\"nx\">UserInfoInitial<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">..\/app.interface<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">AppActions<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/app.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=\"p\">{<\/span>\r\n  <span class=\"nl\">userInfo<\/span><span class=\"p\">:<\/span> <span class=\"nx\">UserInfo<\/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\">initialState<\/span><span class=\"p\">:<\/span> <span class=\"nx\">State<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"na\">userInfo<\/span><span class=\"p\">:<\/span> <span class=\"nx\">UserInfoInitial<\/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\">appReducer<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">createReducer<\/span><span class=\"p\">(<\/span>\r\n  <span class=\"nx\">initialState<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nf\">on<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"nx\">AppActions<\/span><span class=\"p\">.<\/span><span class=\"nx\">updateForm<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"p\">(<\/span><span class=\"nx\">state<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">data<\/span> <span class=\"p\">})<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"p\">({<\/span>\r\n      <span class=\"na\">userInfo<\/span><span class=\"p\">:<\/span> <span class=\"p\">{...<\/span><span class=\"nx\">data<\/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=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">AppFeatureKey<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">app<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<h2>\u5e94\u7528\u9009\u62e9\u5668.ts<\/h2>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">createSelector<\/span><span class=\"p\">,<\/span> <span class=\"nx\">createFeatureSelector<\/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\">State<\/span><span class=\"p\">,<\/span> <span class=\"nx\">AppFeatureKey<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/app.reducer<\/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\">selectAppFeature<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">createFeatureSelector<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">State<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"nx\">AppFeatureKey<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"k\">namespace<\/span> <span class=\"nx\">AppSelector<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">selectUserInfo<\/span> <span class=\"o\">=<\/span> <span class=\"nf\">createSelector<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"nx\">selectAppFeature<\/span><span class=\"p\">,<\/span>\r\n    <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\">userInfo<\/span>\r\n  <span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u914d\u7f6e<\/h1>\n<p>\u5c31\u50cfngrx-store-localstorage\u7684\u4f7f\u7528\u6307\u5357\u4e2d\u6240\u8ff0\uff0c\u60a8\u9700\u8981\u5728\u8fd9\u91cc\u8fdb\u884c\u8bbe\u7f6e\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">ApplicationConfig<\/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>\r\n  <span class=\"nx\">provideState<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nx\">provideStore<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nx\">ActionReducer<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nx\">MetaReducer<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nx\">Action<\/span>\r\n<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\">provideAnimations<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/platform-browser\/animations<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">localStorageSync<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">ngrx-store-localstorage<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">appReducer<\/span><span class=\"p\">,<\/span> <span class=\"nx\">AppFeatureKey<\/span><span class=\"p\">,<\/span> <span class=\"nx\">State<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/store\/app.reducer<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">localStorageSyncReducer<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span>\r\n  <span class=\"nx\">reducer<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ActionReducer<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">State<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Action<\/span><span class=\"o\">&gt;<\/span>\r\n<span class=\"p\">):<\/span> <span class=\"nx\">ActionReducer<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">State<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Action<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=&gt;<\/span>\r\n  <span class=\"nf\">localStorageSync<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">keys<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">userInfo<\/span><span class=\"dl\">'<\/span><span class=\"p\">],<\/span>\r\n    <span class=\"na\">rehydrate<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">storage<\/span><span class=\"p\">:<\/span> <span class=\"nx\">localStorage<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">storageKeySerializer<\/span><span class=\"p\">:<\/span> <span class=\"p\">(<\/span><span class=\"nx\">key<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"s2\">`my_app_data_for_<\/span><span class=\"p\">${<\/span><span class=\"nx\">key<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"p\">})(<\/span><span class=\"nx\">reducer<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">metaReducers<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Array<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">MetaReducer<\/span><span class=\"o\">&lt;<\/span><span class=\"kr\">any<\/span><span class=\"p\">,<\/span> <span class=\"kr\">any<\/span><span class=\"o\">&gt;&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"nx\">localStorageSyncReducer<\/span><span class=\"p\">];<\/span>\r\n\r\n<span class=\"k\">export<\/span> <span class=\"kd\">const<\/span> <span class=\"nx\">appConfig<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ApplicationConfig<\/span> <span class=\"o\">=<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"na\">providers<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"nf\">provideStore<\/span><span class=\"p\">(),<\/span>\r\n    <span class=\"nf\">provideAnimations<\/span><span class=\"p\">(),<\/span>\r\n    <span class=\"nf\">provideState<\/span><span class=\"p\">(<\/span><span class=\"nx\">AppFeatureKey<\/span><span class=\"p\">,<\/span> <span class=\"nx\">appReducer<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">metaReducers<\/span> <span class=\"p\">}),<\/span>\r\n  <span class=\"p\">],<\/span>\r\n<span class=\"p\">};<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u662f\u4f5c\u4e3a\u4e00\u4e2a\u6587\u6863\u7684\u4f8b\u5b50\uff0c\u5e76\u4e0d\u652f\u6301\u72ec\u7acb\u8fd0\u884c\u3002<br \/>\n\u4f46\u9664\u4e86\u5bfc\u5165\u90e8\u5206\u4e4b\u5916\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u51fa\u5176\u4ed6\u90e8\u5206\u5927\u81f4\u76f8\u540c\uff0c\u56e0\u6b64\u5176\u4ed6\u90e8\u5206\u5c06\u4fdd\u6301\u539f\u6837\u5236\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"kd\">const<\/span> <span class=\"nx\">localStorageSyncReducer<\/span> <span class=\"o\">=<\/span> <span class=\"p\">(<\/span>\r\n  <span class=\"nx\">reducer<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ActionReducer<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">State<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Action<\/span><span class=\"o\">&gt;<\/span>\r\n<span class=\"p\">):<\/span> <span class=\"nx\">ActionReducer<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">State<\/span><span class=\"p\">,<\/span> <span class=\"nx\">Action<\/span><span class=\"o\">&gt;<\/span> <span class=\"o\">=&gt;<\/span>\r\n  <span class=\"nf\">localStorageSync<\/span><span class=\"p\">({<\/span>\r\n    <span class=\"na\">keys<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">userInfo<\/span><span class=\"dl\">'<\/span><span class=\"p\">],<\/span>\r\n    <span class=\"na\">rehydrate<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">storage<\/span><span class=\"p\">:<\/span> <span class=\"nx\">localStorage<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"na\">storageKeySerializer<\/span><span class=\"p\">:<\/span> <span class=\"p\">(<\/span><span class=\"nx\">key<\/span><span class=\"p\">)<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"s2\">`my_app_data_for_<\/span><span class=\"p\">${<\/span><span class=\"nx\">key<\/span><span class=\"p\">}<\/span><span class=\"s2\">`<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"p\">})(<\/span><span class=\"nx\">reducer<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">metaReducers<\/span><span class=\"p\">:<\/span> <span class=\"nb\">Array<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">MetaReducer<\/span><span class=\"o\">&lt;<\/span><span class=\"kr\">any<\/span><span class=\"p\">,<\/span> <span class=\"kr\">any<\/span><span class=\"o\">&gt;&gt;<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"nx\">localStorageSyncReducer<\/span><span class=\"p\">];<\/span>\r\n<\/code><\/pre>\n<p>\u5c06\u8981\u7ed1\u5b9a\u7684\u5bc6\u94a5\u6dfb\u52a0\u5230keys\u4e2d\u3002<br \/>\n\u56e0\u4e3a\u8fd9\u91cc\u53ea\u6709usetInfo\uff0c\u6240\u4ee5\u6211\u4f1a\u76f4\u63a5\u8f93\u5165\u4e00\u4e2a\u952e\u540d\u3002<\/p>\n<p>\u5e0c\u671b\u521d\u6b21\u540c\u6b65\u672c\u5730\u5b58\u50a8\uff0c\u4f7f\u7528rehydrate = true\u3002<\/p>\n<p>\u5b58\u50a8\u7684\u9009\u9879\u8bbe\u4e3alocalStorage\u3002\u867d\u7136\u9ed8\u8ba4\u5c31\u662flocalStorage\uff0c\u6240\u4ee5\u4e0d\u5199\u4e5f\u53ef\u4ee5\uff0c\u4f46\u662f\u4e3a\u4e86\u4fbf\u4e8e\u7406\u89e3\uff0c\u6211\u5199\u4e86\u4e00\u4e0b\uff0c\u56e0\u4e3a\u6211\u89c9\u5f97\u66f4\u591a\u7684\u60c5\u51b5\u4e0b\u4f1a\u4f7f\u7528SessionStorage\u3002<\/p>\n<p>storageKeySerializer\u7684key\u503c\u4f1a\u6839\u636ekeys\u7684\u503c\u8fdb\u884c\u586b\u5145\uff0c\u800cstorage\u7684\u952e\u540d\u5c06\u6210\u4e3a\u8fd4\u56de\u503c\u3002<br \/>\n\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u952e\u540d\u5c06\u662fmy_app_data_for_userInfo\u3002<br \/>\n\u4ecengrx-store-localstorage\uff03usage-1\u4e2d\u53ef\u4ee5\u770b\u5230\uff0c\u53ef\u4ee5\u8fdb\u884c\u591a\u4e2a\u6ce8\u518c\u3002\u4f8b\u5982\uff0c\u5982\u679c\u7ed9\u5b58\u50a8\u52a0\u4e0a\u7c7b\u4f3cmain\u8fd9\u6837\u53ef\u80fd\u4ea7\u751f\u51b2\u7a81\u7684\u952e\u540d\u65f6\uff0c\u53ef\u4ee5\u5229\u7528\u524d\u7f00\u6216\u540e\u7f00\u6765\u786e\u4fdd\u552f\u4e00\u6027\uff0c\u53ef\u4ee5\u5728\u8fd9\u65b9\u9762\u53d1\u6325\u4f5c\u7528\u3002<\/p>\n<p>\u5982\u679c\u6211\u4eec\u770b\u4e00\u4e0b\u4f8b\u5b50\uff0c\u4f3c\u4e4e\u53ea\u9700\u8981\u5c06\u5176\u6ce8\u518c\u5230metaReducers\u4e2d\uff0c\u6240\u4ee5\u6211\u4eec\u6765\u770b\u4e00\u4e0bngrx\u7684\u5143reducers\u3002<br \/>\n\u7136\u540e\u6211\u4eec\u53d1\u73b0\u5f53\u524d\u53ea\u6709\u4ee5\u4e0b\u7684\u8bf4\u660e\uff0c\u6211\u4e0d\u77e5\u9053\u5982\u4f55\u5728provideState\u4e2d\u5b9e\u73b0\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nx\">StoreModule<\/span><span class=\"p\">.<\/span><span class=\"nf\">forRoot<\/span><span class=\"p\">(<\/span>\r\n  <span class=\"nx\">reducers<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"p\">{<\/span><span class=\"nx\">metaReducers<\/span><span class=\"p\">}<\/span>\r\n<span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u8981\u67e5\u770b provideState \u7684\u6587\u6863\uff0c\u5c31\u53ef\u4ee5\u770b\u5230\u5728 config \u4e2d\u53ef\u4ee5\u6ce8\u518c metaReducers\u3002<\/p>\n<p>\u4f46\u662f\u5728Reducer\u7684\u72ec\u7acb\u793a\u4f8b\u4e2d\uff0c\u65e0\u6cd5\u6ce8\u518cconfig\u7684\u4ee5\u4e0b\u4ee3\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nf\">provideStore<\/span><span class=\"p\">({<\/span> <span class=\"p\">[<\/span><span class=\"nx\">scoreboardFeatureKey<\/span><span class=\"p\">]:<\/span> <span class=\"nx\">scoreboardReducer<\/span> <span class=\"p\">})<\/span>\r\n<\/code><\/pre>\n<p>\u56e0\u6b64\uff0c\u6211\u4f1a\u6309\u7167\u4ee5\u4e0b\u65b9\u5f0f\u8fdb\u884c\u6ce8\u518c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nf\">provideState<\/span><span class=\"p\">(<\/span><span class=\"nx\">AppFeatureKey<\/span><span class=\"p\">,<\/span> <span class=\"nx\">appReducer<\/span><span class=\"p\">,<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">metaReducers<\/span> <span class=\"p\">}),<\/span>\r\n<\/code><\/pre>\n<p>\u5b8c\u6210\u4e86\uff01<\/p>\n<p>\u5728\u5f00\u53d1\u8005\u5de5\u5177\u4e2d\u53ef\u4ee5\u786e\u8ba4\uff0c\u5f53\u66f4\u6539\u8868\u5355\u7684\u503c\u65f6\uff0c\u672c\u5730\u5b58\u50a8\u4e5f\u4f1a\u66f4\u65b0\u3002<br \/>\n\u6b64\u5916\uff0c\u5373\u4f7f\u5237\u65b0\u6d4f\u89c8\u5668\uff0c\u4e4b\u524d\u8f93\u5165\u7684\u503c\u4ecd\u4f1a\u663e\u793a\u5728\u8868\u5355\u4e2d\u3002<\/p>\n<h1>\u6700\u540e<\/h1>\n<p>\u611f\u8c22\u60a8\u7684\u9605\u8bfb\u3002<\/p>\n<p>\u5c3d\u7ba1\u73b0\u5728\u5b58\u50a8\u7684\u540c\u6b65\u53d8\u5f97\u5bb9\u6613\uff0c\u4f46\u662f\u9009\u62e9\u5c06\u6570\u636e\u653e\u5165\u5b58\u50a8\u6216\u662f\u5c06\u952e\u503c\u5206\u5f00\u5b58\u50a8\u73b0\u5728\u53d6\u51b3\u4e8e\u5b58\u50a8\u7684\u8d23\u4efb\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u7531\u4e8e\u65e0\u9700\u624b\u52a8\u7f16\u5199\u540c\u6b65\u5904\u7406\u4ee3\u7801\uff0c\u4ecd\u7136\u975e\u5e38\u65b9\u4fbf\u3002<\/p>\n<p>\u8fd9\u662fAngular Advent Calendar 2023\u7684\u7b2c10\u5929\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 \u6211\u8d1f\u8d23\u64b0\u5199\u7684\u662f2023\u5e74Angular Advent Calendar\u7684\u7b2c10\u7bc7\u6587\u7ae0\u3002 \u5f53\u4f7f\u7528Angul [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-38758","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>\u5c06NgRx\u548c\u672c\u5730\u5b58\u50a8\u540c\u6b65 - 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\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5c06ngrx\u548c\u672c\u5730\u5b58\u50a8\u540c\u6b65\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" 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