{"id":39409,"date":"2022-11-15T06:36:18","date_gmt":"2024-03-06T19:12:33","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/1-angular-%e6%95%99%e7%a8%8b-%e8%8b%b1%e9%9b%84%e7%bc%96%e8%be%91%e5%99%a8\/"},"modified":"2024-04-29T00:43:09","modified_gmt":"2024-04-28T16:43:09","slug":"1-angular-%e6%95%99%e7%a8%8b-%e8%8b%b1%e9%9b%84%e7%bc%96%e8%be%91%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/1-angular-%e6%95%99%e7%a8%8b-%e8%8b%b1%e9%9b%84%e7%bc%96%e8%be%91%e5%99%a8\/","title":{"rendered":"1. Angular \u6559\u7a0b-\u82f1\u96c4\u7f16\u8f91\u5668"},"content":{"rendered":"

\u8bf7\u4f7f\u7528\u4e0b\u9762\u5217\u51fa\u7684\u9009\u9879\u5728\u4e2d\u6587\u4e2d\u8fdb\u884c\u91ca\u4e49\uff1a<\/h1>\n

1. \u53c2\u8003\uff1a\u63d0\u4f9b\u8d44\u6599\u6216\u4fe1\u606f\u4ee5\u4fbf\u53c2\u8003\u3002<\/p>\n

2. \u53c2\u8003\uff1a\u7528\u4f5c\u4f9d\u636e\u6216\u6307\u5bfc\u3002<\/p>\n

3. \u53c2\u8003\uff1a\u7528\u4f5c\u6bd4\u8f83\u6216\u53c2\u7167\u3002<\/p>\n

4. \u53c2\u8003\uff1a\u4f9b\u53c2\u8003\u6216\u53c2\u8003\u4e4b\u7528\u3002<\/p>\n

5. \u53c2\u8003\uff1a\u4f5c\u4e3a\u53c2\u8003\u6216\u53c2\u8003\u4f9d\u636e\u3002<\/p>\n

\u65f6\u95f4\u7684\u90a3\u4e00\u6bb5<\/h1>\n

\u8fd9\u4e2a\u5e94\u7528\u7a0b\u5e8f\u65b0\u589e\u4e86\u57fa\u672c\u6807\u9898\u3002
\n\u63a5\u4e0b\u6765\uff0c\u521b\u5efa\u4e86\u4e00\u4e2a\u65b0\u7ec4\u4ef6\u6765\u663e\u793a\u82f1\u96c4\u4fe1\u606f\uff0c\u5e76\u5c06\u8be5\u7ec4\u4ef6\u653e\u7f6e\u5728\u5e94\u7528\u7a0b\u5e8f\u5916\u58f3\u4e0a\u3002<\/p>\n

\u521b\u5efa\u82f1\u96c4\u7ec4\u4ef6<\/h1>\n

\u4f7f\u7528Angular CLI\u751f\u6210\u4e00\u4e2a\u540d\u4e3a”heroes”\u7684\u65b0\u7ec4\u4ef6\u3002<\/p>\n

$ ng generate component heroes\r\n<\/code><\/pre>\n
\u5728CLI\u4e2d\uff0c\u521b\u5efa\u4e00\u4e2a\u540d\u4e3asrc\/app\/heroes\/\u7684\u65b0\u6587\u4ef6\u5939\uff0c\u5e76\u751f\u6210\u4e0eHeroesComponent\u76f8\u5173\u7684\u4e09\u4e2a\u6587\u4ef6\uff0c\u4ee5\u53ca\u6d4b\u8bd5\u6587\u4ef6\u3002<\/p>\n
HeroesComponent \u7684\u7c7b\u6587\u4ef6\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
import<\/span> {<\/span> Component<\/span>,<\/span> OnInit<\/span> }<\/span> from<\/span> '<\/span>@angular\/core<\/span>'<\/span>;<\/span>\r\n\r\n@<\/span>Component<\/span>({<\/span>\r\n  selector<\/span>:<\/span> '<\/span>app-heroes<\/span>'<\/span>,<\/span>\r\n  templateUrl<\/span>:<\/span> '<\/span>.\/heroes.component.html<\/span>'<\/span>,<\/span>\r\n  styleUrls<\/span>:<\/span> [<\/span>'<\/span>.\/heroes.component.css<\/span>'<\/span>]<\/span>\r\n})<\/span>\r\nexport<\/span> class<\/span> HeroesComponent<\/span> implements<\/span> OnInit<\/span> {<\/span>\r\n\r\n  constructor<\/span>()<\/span> {<\/span> }<\/span>\r\n\r\n  ngOnInit<\/span>()<\/span> {<\/span>\r\n  }<\/span>\r\n\r\n}<\/span>\r\n<\/code><\/pre>\n
\u6c38\u8fdc\u4ece Angular \u6838\u5fc3\u5e93\u4e2d\u5bfc\u5165 Component \u7b26\u53f7\uff0c\u5e76\u5728\u7ec4\u4ef6\u7c7b\u4e2d\u4f7f\u7528 @Component \u8fdb\u884c\u6ce8\u89e3\u3002<\/p>\n
@Component\u662f\u4e00\u4e2a\u7528\u6765\u6307\u5b9aAngular\u7ec4\u4ef6\u5143\u6570\u636e\u7684\u88c5\u9970\u5668\u51fd\u6570\u3002<\/p>\n
CLI\u751f\u6210\u4e86\u4e09\u4e2a\u5143\u6570\u636e\u5c5e\u6027\u3002<\/p>\n
    \n
  1. \n
      \u9009\u62e9\u5668 – \u7ec4\u4ef6\u7684 CSS \u5143\u7d20\u9009\u62e9\u5668<\/ol>\n<\/li>\n<\/ol>\n
      \u6a21\u677fURL – \u7ec4\u4ef6\u7684\u6a21\u677f\u6587\u4ef6\u4f4d\u7f6e<\/p>\n
      \u6837\u5f0fURL – \u7ec4\u4ef6\u7684\u79c1\u6709CSS\u6837\u5f0f\u4f4d\u7f6e<\/p>\n
      CSS\u8981\u7d20\u9009\u62e9\u5668’app-heroes’\u4e0e\u7236\u7ec4\u4ef6\u7684\u6a21\u677f\u4e2d\u7528\u4e8e\u8bc6\u522b\u6b64\u7ec4\u4ef6\u7684HTML\u5143\u7d20\u540d\u79f0\u5339\u914d\u3002<\/p>\n
      \u5728Angular\u4e2d\uff0cngOnInit()\u662f\u4e00\u4e2a\u751f\u547d\u5468\u671f\u94a9\u5b50\uff0c\u4f1a\u5728\u7ec4\u4ef6\u521b\u5efa\u5b8c\u6210\u540e\u7acb\u5373\u8c03\u7528\u3002\u5b83\u9002\u5408\u653e\u7f6e\u521d\u59cb\u5316\u903b\u8f91\u3002<\/p>\n
      \u7531\u4e8e\u59cb\u7ec8\u5c06\u7ec4\u4ef6\u7c7b\u5bfc\u51fa\uff0c\u6240\u4ee5\u53ef\u4ee5\u968f\u65f6\u5728\u5176\u4ed6\u5730\u65b9\u5bfc\u5165\uff0c\u5c31\u50cfAppModule\u4e00\u6837\u3002<\/p>\n
      \u6dfb\u52a0hero\u5c5e\u6027<\/h2>\n
      \u4e3a\u540d\u4e3a”\u98ce\u66b4”\u7684\u82f1\u96c4\uff0c\u5728HeroesComponent\u4e2d\u6dfb\u52a0\u4e00\u4e2a\u540d\u4e3ahero\u7684\u5c5e\u6027\u3002<\/p>\n
      hero<\/span> =<\/span> '<\/span>Windstorm<\/span>'<\/span>;<\/span>\r\n<\/code><\/pre>\n
      \u5c55\u793a\u82f1\u96c4<\/h2>\n
      \u6253\u5f00 heroes.component.html \u6a21\u677f\u6587\u4ef6\u3002
      \n\u5220\u9664\u7531 Angular CLI \u751f\u6210\u7684\u9ed8\u8ba4\u6587\u672c\uff0c\u5e76\u5c06\u5176\u66ff\u6362\u4e3a\u4e0e\u65b0\u82f1\u96c4\u5c5e\u6027\u8fdb\u884c\u6570\u636e\u7ed1\u5b9a\u3002<\/p>\n
      <h2><\/span>{{hero}}<\/h2><\/span>\r\n<\/code><\/pre>\n
      \u663e\u793aHeroesComponent\u89c6\u56fe<\/h1>\n
      \u8981\u663e\u793a HeroesComponent\uff0c\u9700\u8981\u5c06\u5176\u6dfb\u52a0\u5230\u5e94\u7528\u7a0b\u5e8f\u5916\u58f3 AppComponent \u7684\u6a21\u677f\u4e2d\u3002<\/p>\n
      \u8bf7\u8bb0\u4f4f\uff0c`app-heroes` \u662f `HeroesComponent` \u7684\u5143\u7d20\u9009\u62e9\u5668\u3002
      \n\u56e0\u6b64\uff0c\u5728 `AppComponent` \u7684\u6a21\u677f\u6587\u4ef6\u4e2d\uff0c\u5728\u6807\u9898\u4e0b\u65b9\u6dfb\u52a0 “ \u5143\u7d20\u3002<\/p>\n
      <h1><\/span>{{title}}<\/h1><\/span>\r\n<app-heroes><\/app-heroes><\/span>\r\n<\/code><\/pre>\n
      \u5982\u679cCLI\u7684ng serve\u547d\u4ee4\u4ecd\u5728\u6267\u884c\u4e2d\uff0c\u5219\u6d4f\u89c8\u5668\u4f1a\u88ab\u66f4\u65b0\uff0c\u663e\u793a\u5e94\u7528\u7a0b\u5e8f\u7684\u6807\u9898\u548c\u82f1\u96c4\u7684\u540d\u5b57\u3002<\/p>\n
      \u521b\u5efa\u4e00\u4e2a\u82f1\u96c4\u754c\u9762<\/h1>\n
      \u771f\u6b63\u7684\u7684\u82f1\u96c4\u4e0d\u4ec5\u4ec5\u662f\u540d\u5b57\u3002<\/p>\n
      \u5728src\/app\u6587\u4ef6\u5939\u4e2d\u521b\u5efa\u4e00\u4e2a\u72ec\u7acb\u7684\u6587\u4ef6\uff0c\u547d\u540d\u4e3aHero\u63a5\u53e3\u3002\u4e3a\u8be5\u63a5\u53e3\u6dfb\u52a0id\u5c5e\u6027\u548cname\u5c5e\u6027\u3002<\/p>\n
      export<\/span> interface<\/span> Hero<\/span> {<\/span>\r\n  id<\/span>:<\/span> number<\/span>;<\/span>\r\n  name<\/span>:<\/span> string<\/span>;<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
      \u56de\u5230HeroesComponent\u7c7b\uff0c\u5e76\u5bfc\u5165Hero\u63a5\u53e3\u3002
      \n\u5c06\u7ec4\u4ef6\u7684hero\u5c5e\u6027\u91cd\u6784\u4e3aHero\u7c7b\u578b\u3002
      \n\u7528id\u4e3a1\u548c\u540d\u5b57\u4e3aWindstorm\u6765\u8fdb\u884c\u521d\u59cb\u5316\u3002<\/p>\n
      HeroesComponent \u7684\u7c7b\u6587\u4ef6\u5df2\u88ab\u4fee\u6539\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
      import<\/span> {<\/span> Component<\/span>,<\/span> OnInit<\/span> }<\/span> from<\/span> '<\/span>@angular\/core<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> Hero<\/span> }<\/span> from<\/span> '<\/span>..\/hero<\/span>'<\/span>;<\/span>\r\n\r\n@<\/span>Component<\/span>({<\/span>\r\n  selector<\/span>:<\/span> '<\/span>app-heroes<\/span>'<\/span>,<\/span>\r\n  templateUrl<\/span>:<\/span> '<\/span>.\/heroes.component.html<\/span>'<\/span>,<\/span>\r\n  styleUrls<\/span>:<\/span> [<\/span>'<\/span>.\/heroes.component.css<\/span>'<\/span>]<\/span>\r\n})<\/span>\r\nexport<\/span> class<\/span> HeroesComponent<\/span> implements<\/span> OnInit<\/span> {<\/span>\r\n  hero<\/span>:<\/span> Hero<\/span> =<\/span> {<\/span>\r\n    id<\/span>:<\/span> 1<\/span>,<\/span>\r\n    name<\/span>:<\/span> '<\/span>Windstorm<\/span>'<\/span>\r\n  };<\/span>\r\n\r\n  constructor<\/span>()<\/span> {<\/span> }<\/span>\r\n\r\n  ngOnInit<\/span>()<\/span> {<\/span>\r\n  }<\/span>\r\n\r\n}<\/span>\r\n<\/code><\/pre>\n
      \u7531\u4e8e\u5c06\u82f1\u96c4\u4ece\u5b57\u7b26\u4e32\u66f4\u6539\u4e3a\u5bf9\u8c61\uff0c\u9875\u9762\u65e0\u6cd5\u6b63\u786e\u663e\u793a\u3002<\/p>\n
      \u663e\u793a\u82f1\u96c4\u7269\u4f53<\/h1>\n
      \u4e3a\u4e86\u544a\u77e5\u82f1\u96c4\u7684\u540d\u5b57\uff0c\u66f4\u65b0\u6a21\u677f\u7ed1\u5b9a\uff0c\u5e76\u5728\u8be6\u7ec6\u5e03\u5c40\u4e2d\u540c\u65f6\u663e\u793a id \u548c name\u3002<\/p>\n
      <h2><\/span>{{hero.name}} Details<\/h2><\/span>\r\n<div><span><\/span>id: <\/span><\/span>{{hero.id}}<\/div><\/span>\r\n<div><span><\/span>name: <\/span><\/span>{{hero.name}}<\/div><\/span>\r\n<\/code><\/pre>\n
      \u6d4f\u89c8\u5668\u5df2\u66f4\u65b0\uff0c\u82f1\u96c4\u7684\u4fe1\u606f\u5c06\u88ab\u663e\u793a\u51fa\u6765\u3002<\/p>\n
      \u4f7f\u7528UppercasePipe\u8fdb\u884c\u683c\u5f0f\u8bbe\u7f6e<\/h1>\n
      \u8ba9\u6211\u4eec\u8fd9\u6837\u4fee\u6b63\u82f1\u96c4\u540d\u79f0\u7684\u7ed1\u5b9a\u65b9\u5f0f\u3002<\/p>\n
      <h2><\/span>{{hero.name | uppercase}} Details<\/h2><\/span>\r\n<\/code><\/pre>\n
      \u6d4f\u89c8\u5668\u88ab\u66f4\u65b0\uff0c\u82f1\u96c4\u7684\u540d\u5b57\u5c06\u4ee5\u5927\u5199\u5b57\u6bcd\u663e\u793a\u3002<\/p>\n
      \u5728\u8865\u95f4\u7ed1\u5b9a\u4e2d\uff0c\u4f4d\u4e8e\u7ba1\u9053\u64cd\u4f5c\u7b26\uff08|\uff09\u4e4b\u540e\u7684\u5355\u8bcd [uppercase](https:\/\/angular.jp\/api\/common\/UpperCasePipe) \u5c06\u89e6\u53d1\u5185\u7f6e\u7684 UppercasePipe\u3002<\/p>\n
      \u7ba1\u9053\u9002\u7528\u4e8e\u5bf9\u5b57\u7b26\u4e32\u3001\u8d27\u5e01\u91d1\u989d\u3001\u65e5\u671f\u548c\u5176\u4ed6\u663e\u793a\u6570\u636e\u8fdb\u884c\u683c\u5f0f\u8bbe\u7f6e\u3002
      \nAngular\u5177\u6709\u591a\u4e2a\u5185\u7f6e\u7ba1\u9053\uff0c\u8fd8\u53ef\u4ee5\u81ea\u5df1\u521b\u5efa\u81ea\u5b9a\u4e49\u7ba1\u9053\u3002<\/p>\n
      \u7f16\u8f91\u82f1\u96c4 (Bianji yingxiong)<\/h1>\n
      \u7528\u6237\u5e94\u8be5\u80fd\u591f\u901a\u8fc7 \u6587\u672c\u6846\u7f16\u8f91\u82f1\u96c4\u7684\u540d\u79f0\u3002<\/p>\n
      \u5728\u6587\u672c\u6846\u4e2d\uff0c\u663e\u793a\u4e86\u82f1\u96c4\u7684\u540d\u79f0\u5c5e\u6027\uff0c\u5e76\u4e14\u5728\u7528\u6237\u8f93\u5165\u65f6\u66f4\u65b0\u8be5\u5c5e\u6027\u3002
      \n\u8fd9\u8868\u793a\u4e86\u4ece\u7ec4\u4ef6\u7c7b\u5230\u754c\u9762\uff0c\u4ee5\u53ca\u4ece\u754c\u9762\u5230\u7ec4\u4ef6\u7c7b\u7684\u6570\u636e\u6d41\u52a8\u3002<\/p>\n
      \u8981\u5b9e\u73b0\u8be5\u6570\u636e\u6d41\u7684\u81ea\u52a8\u5316\uff0c\u9700\u8981\u5728\u8868\u5355\u5143\u7d20\u548chero.name\u5c5e\u6027\u4e4b\u95f4\u8fdb\u884c\u53cc\u5411\u6570\u636e\u7ed1\u5b9a\u3002<\/p>\n
      \u53cc\u5411\u6570\u636e\u7ed1\u5b9a<\/h2>\n
      \u5bf9HeroComponent\u6a21\u677f\u7684\u8be6\u7ec6\u533a\u57df\u8fdb\u884c\u91cd\u6784\u540e\uff0c\u5c06\u4f1a\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
      <div><\/span>\r\n  <label<\/span> for=<\/span>\"name\"<\/span>><\/span>Hero name: <\/label><\/span>\r\n  <input<\/span> id=<\/span>\"name\"<\/span> [(ngModel)]=<\/span>\"hero.name\"<\/span> placeholder=<\/span>\"name\"<\/span>><\/span>\r\n<\/div><\/span>\r\n<\/code><\/pre>\n
      [(ngModel)]\u662fAngular\u7684\u53cc\u5411\u6570\u636e\u7ed1\u5b9a\u8bed\u6cd5\u3002<\/p>\n
      \u901a\u8fc7\u5c06hero.name\u5c5e\u6027\u7ed1\u5b9a\u5230HTML\u7684\u6587\u672c\u6846\u4e2d\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4ecehero.name\u5c5e\u6027\u5230\u6587\u672c\u6846\uff0c\u4ece\u6587\u672c\u6846\u5230hero.name\u5c5e\u6027\u7684\u53cc\u5411\u6570\u636e\u6d41\u52a8\u3002<\/p>\n
      \u627e\u4e0d\u5230\u7684FormsModule<\/h2>\n
      \u6ce8\u76ee\u4e8e\u5728\u6dfb\u52a0\u4e86[(ngModel)]\u540e\u5e94\u7528\u7a0b\u5e8f\u65e0\u6cd5\u8fd0\u884c\u7684\u60c5\u51b5\u3002<\/p>\n
      \u8981\u663e\u793a\u9519\u8bef\uff0c\u8bf7\u6253\u5f00\u6d4f\u89c8\u5668\u7684\u5f00\u53d1\u5de5\u5177\uff0c\u7136\u540e\u5728\u63a7\u5236\u53f0\u4e2d\u67e5\u627e\u7c7b\u4f3c\u4ee5\u4e0b\u7684\u6d88\u606f\u3002<\/p>\n
      Error: src\/app\/heroes\/heroes.component.html:5:20 - error NG8002: Can't bind to 'ngModel' since it isn't a known property of 'input'.\r\n<\/code><\/pre>\n
      [ngModel](https:\/\/angular.jp\/api\/forms\/NgModel) \u662f\u4e00\u4e2a\u6709\u6548\u7684Angular\u6307\u4ee4\uff0c\u4f46\u662f\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u65e0\u6cd5\u4f7f\u7528\u3002<\/p>\n
      \u8fd9\u4e2a\u5c5e\u4e8e [FormsModule](https:\/\/angular.jp\/api\/forms\/FormsModule) \u7684\u9009\u9879\uff0c\u4f7f\u7528\u5b83\u9700\u8981\u9009\u62e9\u8be5\u6a21\u5757\u3002<\/p>\n
      \u5e94\u7528\u6a21\u5757<\/h1>\n
      \u5728Angular\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u77e5\u9053\u5e94\u7528\u7a0b\u5e8f\u7684\u7ec4\u4ef6\u5982\u4f55\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u4ee5\u53ca\u5e94\u7528\u7a0b\u5e8f\u9700\u8981\u54ea\u4e9b\u5176\u4ed6\u6587\u4ef6\u548c\u5e93\uff0c\u8fd9\u4e9b\u4fe1\u606f\u88ab\u79f0\u4e3a\u5143\u6570\u636e\u3002<\/p>\n
      \u4e00\u4e9b\u5143\u6570\u636e\u5b58\u5728\u4e8e\u7ec4\u4ef6\u7c7b\u4e2d\u6dfb\u52a0\u7684@Component\u88c5\u9970\u5668\u5185\u3002
      \n\u5176\u4ed6\u91cd\u8981\u7684\u5143\u6570\u636e\u5b58\u5728\u4e8e@NgModule\u88c5\u9970\u5668\u5185\u3002<\/p>\n
      @NgModule \u88c5\u9970\u5668\u9700\u8981\u5728\u6700\u9876\u5c42\u7684 AppModule \u7c7b\u4e0a\u8fdb\u884c\u6ce8\u91ca\uff0c\u8fd9\u662f\u6700\u91cd\u8981\u7684\u3002<\/p>\n
      \u5728\u521b\u5efa\u9879\u76ee\u65f6\uff0cAngular CLI\u4f1a\u5728src\/app\/app.module.ts\u4e2d\u521b\u5efa\u4e00\u4e2aAppModule\u7c7b\u3002\u5728\u8fd9\u91cc\u53ef\u4ee5\u9009\u62e9\u542f\u7528[FormsModule](https:\/\/angular.jp\/api\/forms\/FormsModule)\u6a21\u5757\u3002<\/p>\n
      \u5bfc\u5165 FormsModule<\/h2>\n
      \u6253\u5f00 AppModule \uff08app.module.ts\uff09\u6587\u4ef6\uff0c\u5728 @angular\/forms \u5e93\u4e2d\u5bfc\u5165 FormsModule \u7b26\u53f7\u3002<\/p>\n
      import<\/span> {<\/span> FormsModule<\/span> }<\/span> from<\/span> '<\/span>@angular\/forms<\/span>'<\/span>;<\/span> \/\/ <-- NgModel lives here<\/span>\r\n<\/code><\/pre>\n
      \u7136\u540e\uff0c\u5728 @NgModule \u5143\u6570\u636e\u7684 imports \u6570\u7ec4\u4e2d\u6dfb\u52a0 FormsModule\u3002
      \n\u8fd9\u4e2a\u6570\u7ec4\u5305\u542b\u4e86\u5e94\u7528\u6240\u9700\u7684\u5916\u90e8\u6a21\u5757\u7684\u5217\u8868\u3002<\/p>\n
      imports<\/span>:<\/span> [<\/span>\r\n  BrowserModule<\/span>,<\/span>\r\n  FormsModule<\/span>\r\n],<\/span>\r\n<\/code><\/pre>\n
      \u5f53\u6d4f\u89c8\u5668\u66f4\u65b0\u540e\uff0c\u5e94\u7528\u7a0b\u5e8f\u5e94\u8be5\u4f1a\u518d\u6b21\u8fd0\u884c\u3002
      \n\u60a8\u53ef\u4ee5\u7f16\u8f91\u82f1\u96c4\u7684\u540d\u5b57\uff0c\u5e76\u7acb\u5373\u786e\u8ba4\u66f4\u6539\u53cd\u6620\u5728\u4f4d\u4e8e\u6587\u672c\u6846\u4e0a\u65b9\u7684<\/p>\n
      \u5143\u7d20\u4e0a\u3002<\/h2>\n
      \u771f\u7684\u5417…\u592a\u5389\u5bb3\u4e86…<\/p>\n
      \u58f0\u660eHeroesComponent<\/h2>\n
      \u6240\u6709\u7684\u7ec4\u4ef6\u90fd\u5fc5\u987b\u5728\u4e00\u4e2a\u548c\u53ea\u80fd\u5728\u4e00\u4e2aNgModule\u4e2d\u58f0\u660e\u3002<\/p>\n
      \u4e3a\u4ec0\u4e48\u5e94\u7528\u7a0b\u5e8f\u80fd\u591f\u8fd0\u884c\uff0c\u5982\u679c\u6211\u6ca1\u6709\u58f0\u660e HeroesComponent\uff1f<\/p>\n
      \u8fd9\u662f\u56e0\u4e3a\u5728 Angular CLI \u751f\u6210 HeroesComponent \u65f6\uff0c\u5728 AppModule \u4e2d\u58f0\u660e\u4e86\u8be5\u7ec4\u4ef6\u3002<\/p>\n
      \u6253\u5f00src \/ app \/ app.module.ts\uff0c\u5728\u5f00\u5934\u9644\u8fd1\u627e\u5230HeroesComponent\u88ab\u5bfc\u5165\u3002<\/p>\n
      import<\/span> {<\/span> HeroesComponent<\/span> }<\/span> from<\/span> '<\/span>.\/heroes\/heroes.component<\/span>'<\/span>;<\/span>\r\n<\/code><\/pre>\n
      HeroesComponent\u88ab\u58f0\u660e\u5728@NgModule.declarations\u6570\u7ec4\u4e2d\u3002<\/p>\n
        declarations<\/span>:<\/span> [<\/span>\r\n    AppComponent<\/span>,<\/span>\r\n    HeroesComponent<\/span>\r\n  ],<\/span>\r\n<\/code><\/pre>\n
      AppModule \u58f0\u660e\u4e86AppComponent\u548cHeroesComponent\u4e24\u4e2a\u5e94\u7528\u7a0b\u5e8f\u7ec4\u4ef6\u3002<\/p>\n
      \u6700\u7ec8\u7684\u4ee3\u7801\u5ba1\u67e5<\/h1>\n
      \u5728\u6b64\u9875\u9762\u4e2d\u89e3\u91ca\u7684\u4ee3\u7801\u6587\u4ef6\u5982\u4e0b\u3002<\/p>\n
      import<\/span> {<\/span> Component<\/span>,<\/span> OnInit<\/span> }<\/span> from<\/span> '<\/span>@angular\/core<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> Hero<\/span> }<\/span> from<\/span> '<\/span>..\/hero<\/span>'<\/span>;<\/span>\r\n\r\n@<\/span>Component<\/span>({<\/span>\r\n  selector<\/span>:<\/span> '<\/span>app-heroes<\/span>'<\/span>,<\/span>\r\n  templateUrl<\/span>:<\/span> '<\/span>.\/heroes.component.html<\/span>'<\/span>,<\/span>\r\n  styleUrls<\/span>:<\/span> [<\/span>'<\/span>.\/heroes.component.css<\/span>'<\/span>]<\/span>\r\n})<\/span>\r\nexport<\/span> class<\/span> HeroesComponent<\/span> implements<\/span> OnInit<\/span> {<\/span>\r\n  hero<\/span>:<\/span> Hero<\/span> =<\/span> {<\/span>\r\n    id<\/span>:<\/span> 1<\/span>,<\/span>\r\n    name<\/span>:<\/span> '<\/span>Windstorm<\/span>'<\/span>\r\n  };<\/span>\r\n\r\n  constructor<\/span>()<\/span> {<\/span> }<\/span>\r\n\r\n  ngOnInit<\/span>()<\/span> {<\/span>\r\n  }<\/span>\r\n\r\n}<\/span>\r\n<\/code><\/pre>\n
      <h2><\/span>{{hero.name | uppercase}} Details<\/h2><\/span>\r\n<div><span><\/span>id: <\/span><\/span>{{hero.id}}<\/div><\/span>\r\n<div><\/span>\r\n  <label<\/span> for=<\/span>\"name\"<\/span>><\/span>Hero name: <\/label><\/span>\r\n  <input<\/span> id=<\/span>\"name\"<\/span> [(ngModel)]=<\/span>\"hero.name\"<\/span> placeholder=<\/span>\"name\"<\/span>><\/span>\r\n<\/div><\/span>\r\n<\/code><\/pre>\n
      import<\/span> {<\/span> BrowserModule<\/span> }<\/span> from<\/span> '<\/span>@angular\/platform-browser<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> NgModule<\/span> }<\/span> from<\/span> '<\/span>@angular\/core<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> FormsModule<\/span> }<\/span> from<\/span> '<\/span>@angular\/forms<\/span>'<\/span>;<\/span> \/\/ <-- NgModel lives here<\/span>\r\n\r\nimport<\/span> {<\/span> AppComponent<\/span> }<\/span> from<\/span> '<\/span>.\/app.component<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span> HeroesComponent<\/span> }<\/span> from<\/span> '<\/span>.\/heroes\/heroes.component<\/span>'<\/span>;<\/span>\r\n\r\n@<\/span>NgModule<\/span>({<\/span>\r\n  declarations<\/span>:<\/span> [<\/span>\r\n    AppComponent<\/span>,<\/span>\r\n    HeroesComponent<\/span>\r\n  ],<\/span>\r\n  imports<\/span>:<\/span> [<\/span>\r\n    BrowserModule<\/span>,<\/span>\r\n    FormsModule<\/span>\r\n  ],<\/span>\r\n  providers<\/span>:<\/span> [],<\/span>\r\n  bootstrap<\/span>:<\/span> [<\/span>AppComponent<\/span>]<\/span>\r\n})<\/span>\r\nexport<\/span> class<\/span> AppModule<\/span> {<\/span> }<\/span>\r\n<\/code><\/pre>\n
      import<\/span> {<\/span> Component<\/span> }<\/span> from<\/span> '<\/span>@angular\/core<\/span>'<\/span>;<\/span>\r\n\r\n@<\/span>Component<\/span>({<\/span>\r\n  selector<\/span>:<\/span> '<\/span>app-root<\/span>'<\/span>,<\/span>\r\n  templateUrl<\/span>:<\/span> '<\/span>.\/app.component.html<\/span>'<\/span>,<\/span>\r\n  styleUrls<\/span>:<\/span> [<\/span>'<\/span>.\/app.component.css<\/span>'<\/span>]<\/span>\r\n})<\/span>\r\nexport<\/span> class<\/span> AppComponent<\/span> {<\/span>\r\n  title<\/span> =<\/span> '<\/span>Tour of Heroes<\/span>'<\/span>;<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
      <h1><\/span>{{title}}<\/h1><\/span>\r\n<app-heroes><\/app-heroes><\/span>\r\n<\/code><\/pre>\n
      export<\/span> interface<\/span> Hero<\/span> {<\/span>\r\n  id<\/span>:<\/span> number<\/span>;<\/span>\r\n  name<\/span>:<\/span> string<\/span>;<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
      \u6c47\u603b<\/h1>\n
        \n
      • \n
          CLI \u3092\u4f7f\u7528\u3057\u3066\u30012\u756a\u76ee\u306e HeroesComponent \u3092\u4f5c\u6210\u3057\u305f\u3002<\/ul>\n<\/li>\n<\/ul>\n
          HeroesComponent \u3092 AppComponent \u30b7\u30a7\u30eb\u306b\u8ffd\u52a0\u3057\u3066\u8868\u793a\u3057\u305f\u3002
          \n\u540d\u524d\u3092\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3059\u308b\u305f\u3081\u306b\u3001 UppercasePipe \u3092\u9069\u7528\u3057\u305f\u3002<\/p>\n
          ngModel \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3067\u53cc\u65b9\u5411\u30c7\u30fc\u30bf\u30d0\u30a4\u30f3\u30c7\u30a3\u30f3\u30b0\u3092\u4f7f\u7528\u3057\u305f\u3002<\/p>\n
          AppModule \u306b\u3064\u3044\u3066\u5b66\u3093\u3060\u3002<\/p>\n
          AppModule \u306b FormsModule \u3092\u30a4\u30f3\u30dd\u30fc\u30c8\u3057\u3066\u3001 Anguler ngModule \u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u3092\u8a8d\u8b58\u3057\u3066\u9069\u7528\u3059\u308b\u3088\u3046\u306b\u3057\u305f\u3002<\/p>\n
          AppModule \u3067\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u5ba3\u8a00\u3059\u308b\u3053\u3068\u306e\u91cd\u8981\u6027\u3092\u5b66\u3073\u3001 CLI \u304c\u81ea\u5206\u306e\u305f\u3081\u306b\u305d\u306e\u5ba3\u8a00\u3092\u884c\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u8a8d\u8b58\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
          \u8bf7\u4f7f\u7528\u4e0b\u9762\u5217\u51fa\u7684\u9009\u9879\u5728\u4e2d\u6587\u4e2d\u8fdb\u884c\u91ca\u4e49\uff1a 1. \u53c2\u8003\uff1a\u63d0\u4f9b\u8d44\u6599\u6216\u4fe1\u606f\u4ee5\u4fbf\u53c2\u8003\u3002 2. \u53c2\u8003\uff1a\u7528\u4f5c\u4f9d\u636e\u6216\u6307\u5bfc\u3002 3 […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39409","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n1. 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