{"id":2604,"date":"2020-04-11T15:12:42","date_gmt":"2020-04-11T07:12:42","guid":{"rendered":"http:\/\/www.yuguoxy.com\/geekhome\/?p=2604"},"modified":"2020-04-15T20:56:50","modified_gmt":"2020-04-15T12:56:50","slug":"2604","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=2604","title":{"rendered":"Angular8\u65b0\u7279\u6027"},"content":{"rendered":"

\u5728\u4eca\u5929\u65e9\u4e9b\u65f6\u5019Angular\u56e2\u961f\u53d1\u5e03\u4e868.0.0\u7a33\u5b9a\u7248\u3002\u5176\u5b9e\u65e9\u5728NgConf 2019\u5927\u4f1a\u4e0a\uff0c\u6f14\u8bb2\u8005\u5c31\u5df2\u7ecf\u63d0\u53ca\u4e86\u4ece\u5de5\u5177\u5230\u5dee\u5206\u52a0\u8f7d\u7684\u8bb8\u591a\u5185\u5bb9\u4ee5\u53ca\u66f4\u591a\u4ee4\u4eba\u656c\u754f\u7684\u529f\u80fd\u3002\u4e0b\u9762\u662f\u5bf98.0.0\u4e00\u4e9b\u65b0\u529f\u80fd\u7684\u7b80\u5355\u4ecb\u7ecd\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5927\u5bb6\u5feb\u901f\u4e86\u89e3\u65b0\u7248\u672c\u3002<\/p><\/blockquote>\n

\u65b0\u529f\u80fd<\/h3>\n

1. \u5dee\u5206\u52a0\u8f7d<\/h4>\n

\u6839\u636e\u60a8\u7684browserlist \u6587\u4ef6\uff0c\u5728\u6784\u5efa\u671f\u95f4\uff0cAngular\u5c06\u4e3a\u5176\u521b\u5efa\u5355\u72ec\u7684\u5305polyfills\u3002\u6240\u4ee5\u57fa\u672c\u4e0a\u4f60\u4f1a\u6709\uff1a<\/p>\n

\u4f7f\u7528\u6b64\u529f\u80fd\u5c06\u51cf\u5c0f\u6346\u7ed1\u5305\u5927\u5c0f\u3002<\/p>\n

\u4f46\u8fd9\u662f\u5982\u4f55\u5de5\u4f5c\u7684\uff1f<\/p>\n

\u57fa\u672c\u4e0a\uff0cAngular\u5c06\u4f7f\u7528polyfill\u6784\u5efa\u5176\u4ed6\u6587\u4ef6\uff0c\u5e76\u4e14\u5b83\u4eec\u5c06\u6ce8\u5165nomodule \u5c5e\u6027\u3002<\/p>\n

<body> \r\n  <pp-root> <\/ pp-root>\r\n\r\n<script type =\u201ctext \/ javascript\u201dsrc =\u201cruntime.js\u201d> <\/ script> \r\n  <script type =\u201ctext \/ javascript\u201dsrc =\u201ces2015- polyfills.js \u201d nomodule > <\/ script> \r\n  <script type =\u201c text \/ javascript\u201csrc =\u201dpolyfills.js\u201c> <\/ script> \r\n  <script type =\u201dtext \/ javascript\u201csrc =\u201dstyles.js\u201c> <\/ script> \r\n  <script type =\u201dtext \/ javascript\u201csrc =\u201dvendor .js\u201c> <\/ script> \r\n  <script type =\u201dtext \/ javascript\u201csrc =\u201dmain.js\u201c> <\/ script> \r\n\r\n<\/ body>\r\n<\/code><\/pre>\n
nomodule\u5c5e\u6027\u662f\u4e00\u4e2a\u5e03\u5c14\u5c5e\u6027\uff0c\u7528\u4e8e\u963b\u6b62\u811a\u672c\u5728\u652f\u6301\u6a21\u5757\u811a\u672c\u7684\u7528\u6237\u4ee3\u7406\u4e2d\u6267\u884c\u3002\u8fd9\u5141\u8bb8\u5728\u73b0\u4ee3\u7528\u6237\u4ee3\u7406\u548c\u65e7\u7528\u6237\u4ee3\u7406\u4e2d\u7684\u7ecf\u5178\u811a\u672c\u4e2d\u9009\u62e9\u6027\u5730\u6267\u884c\u6a21\u5757\u811a\u672c.<\/p>\n
2. SVG\u4f5c\u4e3a\u6a21\u677f<\/h4>\n
\u60a8\u73b0\u5728\u53ef\u4ee5\u5c06SVG\u6587\u4ef6\u7528\u4f5c\u6a21\u677f\u3002\u5230\u76ee\u524d\u4e3a\u6b62\uff0c\u6211\u4eec\u53ea\u80fd\u9009\u62e9\u4f7f\u7528\u5185\u8054HTML\u6216\u5916\u90e8HTML\u4f5c\u4e3a\u6a21\u677f\u3002<\/p>\n
@Component({\r\n  selector: \"app-icon\",\r\n  templateUrl: \".\/icon.component.svg\",\r\n  styleUrls: [\".\/icon.component.css\"]\r\n})\r\nexport class AppComponent {...}\r\n<\/code><\/pre>\n
3. Ivy\u6e32\u67d3\u5f15\u64ce\u5b9e\u9a8c<\/h4>\n
\u867d\u7136\u65e9\u5728angular 6\u7684\u65f6\u5019\u5c31\u63d0\u51fa\u4e86Ivy\uff0c\u4f46\u662fIvy\u4ecd\u5904\u4e8e\u8bd5\u9a8c\u9636\u6bb5\uff0c\u901a\u8fc7Angular 8\u7248\u672c\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7\u521b\u5efa\u4e00\u4e2aenable-ivy\u6807\u5fd7\u8bbe\u7f6e\u4e3atrue \u7684\u5e94\u7528\u7a0b\u5e8f\u6765\u6d4b\u8bd5\u5b83\uff0c\u5982\u4e0b\u6240\u793a\u3002\u5b83\u4e0d\u662f\u5b8c\u5168\u6b63\u5e38\u8fd0\u884c\uff08\u9009\u62e9\u9884\u89c8\uff09\uff0c\u6b63\u5982Igor Minar\u5728ngConf 2019\u4e2d\u5efa\u8bae\u7684\u90a3\u6837\uff0c\u89c6\u56fe\u5f15\u64ce\u4ecd\u7136\u63a8\u8350\u7528\u4e8e\u65b0\u5e94\u7528\u3002<\/p>\n
To enable Ivy in an existing project set enableIvyoption in the angularCompilerOptions in your project\u2019s tsconfig.app.json\r\n<\/code><\/pre>\n
\u8981\u5728\u73b0\u6709\u9879\u76ee\u4e2d\u4f7f\u7528Ivy\u7684\u8bdd\uff0c\u9700\u8981\u5728tsconfig.app.json\u6587\u4ef6\u4e2d\u8bbe\u7f6eangularCompilerOptions\u9009\u9879\u7684enableIvy\u5c5e\u6027<\/p>\n
\u201cangularCompilerOptions\u201d\uff1a {\u201cenableIvy\u201d\uff1atrue}\r\n<\/code><\/pre>\n
\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528\u65b0\u5f15\u64ce\u521b\u5efa\u65b0\u5e94\u7528\u7a0b\u5e8f<\/p>\n
ng new my-app --enable-ivy\r\n<\/code><\/pre>\n
Ivy\u5c06\u63d0\u4f9b\u4ee5\u4e0b\u4f18\u52bf\uff0cAngular 9\u4e2d\u9884\u8ba1\u524d3\u4e2a\u529f\u80fd\uff1a<\/p>\n
    \n
  1. \u7f16\u8bd1\u901f\u5ea6\u66f4\u5feb\uff08V9\uff09\u3002<\/li>\n<\/ol>\n
      \n
    1. \u6539\u8fdb\u4e86\u6a21\u677f\u7684\u7c7b\u578b\u68c0\u67e5\uff08V9\uff09\u3002<\/li>\n<\/ol>\n
        \n
      1. \u8f83\u5c0f\u7684\u6346\u7ed1\u5c3a\u5bf8\uff08V9\uff09\uff08\u5982\u679c\u60a8\u9519\u8fc7\u4e86I \/ O 19\uff0cVikram Subramanian\u663e\u793a\u4e86\u4e00\u4e2a4.3 KB\u7248\u672c\u7684\u5e94\u7528\u7a0b\u5e8f\uff09\u3002<\/li>\n<\/ol>\n
          \n
        1. \u5411\u540e\u517c\u5bb9\u6027\u3002<\/li>\n<\/ol>\n
            \n
          1. \u6211\u6700\u559c\u6b22\u7684\uff1a\u4f60\u53ef\u4ee5\u8c03\u8bd5\u6a21\u677f\uff08\u6211\u786e\u4fe1\u5f88\u591a\u5f00\u53d1\u4eba\u5458\u9700\u8981\u8fd9\u4e2a\u529f\u80fd\uff09\u3002<\/li>\n<\/ol>\n
            4. Bazel\u652f\u6301<\/h4>\n
            Bazel\u662f\u8c37\u6b4c\u5f00\u6e90\u7684\u53e6\u4e00\u6b3e\u5de5\u5177\uff0c\u201c\u6211\u4eec\u4e0d\u559c\u6b22\u8c37\u6b4c\u201d\u3002\u6b63\u5982Igor Minar\u6240\u89e3\u91ca\u7684\u90a3\u6837\uff0cBazel\u5df2\u7ecf\u5728\u5185\u90e8\u4f7f\u7528\u4e86\u5f88\u957f\u65f6\u95f4\uff0c\u73b0\u5728\u53ef\u4f9b\u6240\u6709\u4eba\u4f7f\u7528\u3002\u60a8\u53ef\u4ee5\u53c2\u8003Bazel\u6587\u6863\uff0c\u5e76\u4e86\u89e3\u5982\u4f55\u5c06\u5176\u4e0eAngular\u4e00\u8d77\u4f7f\u7528\u3002
            \n\u4f60\u53ef\u80fd\u60f3\u77e5\u9053\uff1a\u201cBazel\u51c6\u5907\u597d\u4e86\u5417\uff1f\u201d\u7b80\u7b54\uff1a\u8fd8\u6ca1\u6709\u3002\u76ee\u524d\uff0c\u5b83\u5904\u4e8e\u201c\u9009\u62e9\u9884\u89c8\u201d\u6a21\u5f0f\u3002<\/p>\n
            Bazel\u53ef\u4f5c\u4e3a\u9009\u62e9\u52a0\u5165\uff0c\u9884\u8ba1\u5c06\u5305\u542b@angular\/cli\u5728\u7b2c9\u7248\u4e2d\u3002<\/p>\n
            Bazel\u5c06\u63d0\u4f9b\u4ee5\u4e0b\u4f18\u52bf\uff1a<\/p>\n
              \n
            1. \u66f4\u5feb\u7684\u6784\u5efa\u65f6\u95f4\uff08\u5bf9\u4e8e\u7b2c\u4e00\u6b21\u6784\u5efa\u9700\u8981\u65f6\u95f4\uff0c\u4f46\u5e76\u53d1\u6784\u5efa\u5c06\u66f4\u5feb\uff09\uff0cAngular\u5df2\u7ecf\u5728\u4f7f\u7528\u5b83\uff0c\u73b0\u5728CI\u57287.5\u5206\u949f\u5185\u5b8c\u6210\uff0c\u800c\u4e0d\u662f\u5728Bazel\u4e4b\u524d\u768460\u5206\u949f\u3002<\/li>\n<\/ol>\n
                \n
              1. \u589e\u91cf\u6784\u5efa\uff1a\u60a8\u5c06\u80fd\u591f\u4ec5\u6784\u5efa\u548c\u90e8\u7f72\u5df2\u66f4\u6539\u7684\u5185\u5bb9\u800c\u4e0d\u662f\u6574\u4e2a\u5e94\u7528\u7a0b\u5e8f\u3002<\/li>\n<\/ol>\n
                  \n
                1. \u60a8\u53ef\u4ee5\u5f39\u51faBazel\u6587\u4ef6\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u5b83\u4eec\u662f\u9690\u85cf\u7684\u3002
                  \n\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6dfb\u52a0Bazel\u652f\u6301\uff1a<\/li>\n<\/ol>\n
                  ng add @ angular \/ bazel\r\n<\/code><\/pre>\n
                  \u6216\u8005\uff0c\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528Bazel\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5e94\u7528\u7a0b\u5e8f\uff1a<\/p>\n
                  npm install -g @ angular \/ bazel \r\nng new my-app --colection = @ angular \/ bazel\r\n<\/code><\/pre>\n
                  5.Builders API<\/h4>\n
                  \u65b0\u7248\u672c\u5141\u8bb8\u6211\u4eec\u4f7f\u7528Builders API\uff0c\u4e5f\u79f0\u4e3aArchitect API\u3002
                  \nangular\u4f7f\u7528builders\u8fdb\u884c\u4e3b\u8981\u64cd\u4f5c\uff1aserve \uff0cbuild \uff0ctest \uff0clint\u548ce2e \u3002\u60a8\u53ef\u4ee5\u5728angular.json\u6587\u4ef6\u4e2d\u67e5\u770b\u4f7f\u7528\u8fc7\u7684\u6784\u5efa\u5668\u3002<\/p>\n
                  ...\r\n\"projects\": {\r\n  \"app-name\": {\r\n    ...\r\n    \"architect\": {\r\n      \"build\": {\r\n        \"builder\": \"@angular-devkit\/build-angular:browser\",\r\n        ...\r\n      },\r\n      \"serve\": {\r\n        \"builder\": \"@angular-devkit\/build-angular:dev-server\",\r\n        ...\r\n      },\r\n      \"test\": {\r\n        \"builder\": \"@angular-devkit\/build-angular:karma\",\r\n        ...\r\n      },\r\n      \"lint\": {\r\n        \"builder\": \"@angular-devkit\/build-angular:tslint\",\r\n        ...\r\n      },\r\n      \"e2e\": {\r\n        \"builder\": \"@angular-devkit\/build-angular:protractor\",\r\n        ...\r\n      }\r\n    }\r\n  }\r\n}\r\n<\/code><\/pre>\n
                  \u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u81ea\u5b9a\u4e49\u6784\u5efa\u5668\u3002\u6211\u8ba4\u4e3a\u8fd9\u662fgulp\/grunt\u201c\u65e7\u65f6\u4ee3\u201d\u4e2d\u7684\u547d\u4ee4\u3002<\/p>\n
                  \u57fa\u672c\u4e0a\uff0c\u6784\u5efa\u5668\u53ea\u662f\u4e00\u4e2a\u5e26\u6709\u4e00\u7ec4\u547d\u4ee4\u7684\u51fd\u6570\uff0c\u60a8\u53ef\u4ee5createBuilder()\u4ece@angular-devkit\/architect\u5305\u4f20\u9012\u7ed9\u65b9\u6cd5\u3002<\/p>\n
                  import { createBuilder } from '@angular-devkit\/architect';\r\nfunction customBuild(options, context) { \r\n  return new Promise((resolve, reject) => {\r\n    \/\/ set of commands\r\n  })\r\n}\r\ncreateBuilder(customBuild);\r\n<\/code><\/pre>\n
                  \u60a8\u53ef\u4ee5\u5728\u6b64\u5904\u67e5\u770b\u5185\u7f6e\u7684Angular\u6784\u5efa\u5668\u3002<\/p>\n
                  6. \u61d2\u52a0\u8f7d\u7684\u53d8\u52a8<\/h4>\n
                  \u65b0\u7248\u672c\u4e0d\u63a8\u8350\u4f7f\u7528loadChildren:string \u61d2\u60f0\u52a0\u8f7d\u6a21\u5757\u7684\u8bed\u6cd5\u3002
                  \n\u57288.0.0\u4e4b\u524d\uff0c\u61d2\u52a0\u8f7d\u7684\u4f7f\u7528\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n
                  loadChildren: '.\/lazy\/lazy.module#LazyModule';\r\n<\/code><\/pre>\n
                  \u73b0\u5728\u7684\u4f7f\u7528\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n
                  loadChildren: () => import('.\/lazy\/lazy.module').then(m => m.LazyModule)\r\n<\/code><\/pre>\n
                  \u5982\u679c\u4f60\u6709\u5f88\u591a\u7684\u61d2\u52a0\u8f7d\u7684\u6a21\u5757\uff0c\u5e76\u5e0c\u671b\u901a\u8fc7\u8f6f\u4ef6\u5305\u505a\u5230\u8fd9\u4e00\u70b9\uff0c\u53ef\u4ee5\u70b9\u51fb\u6b64\u5904\u53c2\u8003<\/p>\n
                  7. \u5bf9AngularJS API\u4e2d$location\u7684\u652f\u6301<\/h4>\n
                  Angular\u56e2\u961f\u5e0c\u671b\u4e3a\u4f7f\u7528AngularJS\u7684\u6240\u6709\u5f00\u53d1\u4eba\u5458\u63d0\u4f9b\u652f\u6301\uff0c\u5e76\u5e2e\u52a9\u4ed6\u4eec\u5347\u7ea7\u5230Angular\u3002\u8be5\u56e2\u961f\u73b0\u5728\u5728\u5347\u7ea7\u65f6\u6dfb\u52a0\u4e86\u5bf9\u200b$ location\u670d\u52a1\u7684\u652f\u6301\u3002\u6dfb\u52a0\u4e86angular\/common\/upgrade\u8fd9\u4e2a\u65b0\u5305\u3002<\/p>\n
                    \n
                  1. \u5141\u8bb8\u4ece\u4f4d\u7f6e\u670d\u52a1\u68c0\u7d22\u72b6\u6001\u7684\u529f\u80fd\u3002<\/li>\n<\/ol>\n
                      \n
                    1. \u6dfb\u52a0\u8ddf\u8e2a\u6240\u6709\u4f4d\u7f6e\u66f4\u6539\u7684\u529f\u80fd\u3002<\/li>\n<\/ol>\n
                        \n
                      1. \u5b83\u5c06\u5141\u8bb8\u60a8\u8bfb\u53d6hostname protocol port searchAngularJS\u4e2d\u53ef\u7528\u7684\u5c5e\u6027\u3002<\/li>\n<\/ol>\n
                          \n
                        1. MockPlatformLocation \u6dfb\u52a0\u4e86API\u4ee5\u6d4b\u8bd5\u4f4d\u7f6e\u670d\u52a1\u3002<\/li>\n<\/ol>\n
                          8. Web Worker<\/h4>\n
                          Angular 8\u4e2d\u6dfb\u52a0\u4e86Web worker\u652f\u6301\u3002\u73b0\u5728\uff0c\u60a8\u53ef\u4ee5\u6dfb\u52a0Web worker\u5e76\u5c06\u8981\u5728\u540e\u53f0\u8fd0\u884c\u7684\u8017\u65f6\u8fdb\u7a0b\u59d4\u6d3e\u7ed9Web worker\u3002\u8fd0\u884c\u4ee5\u4e0b\u547d\u4ee4\u4ee5\u4f7f\u7528Angular CLI\u751f\u6210\u65b0\u7684Web worker\uff1a<\/p>\n
                          ng g webWorker <name>\r\n<\/code><\/pre>\n
                          9. Service Worker<\/h4>\n
                          \u968f\u7740PWA\u7684\u4f7f\u7528\u65e5\u76ca\u589e\u957f\uff0c\u5bf9Service Worker\u8fdb\u884c\u4e86\u8bb8\u591a\u6539\u8fdb\u3002<\/p>\n
                            \n
                          1. \u4e00\u9879\u6539\u8fdb\u662fSwRegistrationOptions\u589e\u52a0\u4e86\u9009\u9879\u3002<\/li>\n<\/ol>\n
                              \n
                            1. \u5728\u4e00\u4e2a\u57df\u4e2d\u652f\u6301\u591a\u4e2a\u5e94\u7528\u3002<\/li>\n<\/ol>\n
                                \n
                              1. \u9605\u8bfbAngular Doc\u4e0a\u6709\u5173\u670d\u52a1\u5de5\u4f5c\u8005\u7684\u66f4\u591a\u4fe1\u606f\u3002<\/li>\n<\/ol>\n
                                10.\u8868\u5355\u6539\u8fdb<\/h4>\n
                                \u6dfb\u52a0\u4e86markAllAsTouched\u65b9\u6cd5\u4ee5\u6807\u8bb0\u6240\u6709\u7684\u63a7\u4ef6FormGroupas as touched\u3002\u5982\u679c\u8981\u89e6\u53d1\u4e00\u4e2a\u8868\u5355\u7ec4\u4e2d\u6240\u6709\u63a7\u4ef6\u7684\u9a8c\u8bc1\uff0c\u8fd9\u4e2a\u65b9\u6cd5\u5c06\u662f\u975e\u5e38\u6709\u7528\u7684\u3002\u4e4b\u524d\u6211\u4eec\u4e0d\u5f97\u4e0d\u4f7f\u7528\u4e0b\u9762\u7684\u4ee3\u7801\u7247\u6bb5\u6765\u5b9e\u73b0\u76f8\u540c\u7684\u529f\u80fd\uff1a<\/p>\n
                                validateFormAndDisplayErrors(form: FormGroup) {\r\n  Object.keys(form.controls).map((controlName) => {\r\n    form.get(controlName).markAsTouched({onlySelf: true});\r\n  });\r\n}\r\n<\/code><\/pre>\n
                                \u4eceFormArray\u4e2d\u6e05\u9664\u6240\u6709\u5143\u7d20
                                \n\u4ee5\u524d\u8981\u5220\u9664\u6240\u6709\u5143\u7d20\uff0cformArray \u6211\u4eec\u5fc5\u987b\u5faa\u73af\u5220\u9664\u7b2c\u4e00\u4e2a\u5143\u7d20\u76f4\u5230\u7a7a\uff1a<\/p>\n
                                while\uff08formArray.length\uff09{ \r\n  formArray.removeAt\uff080\uff09; \r\n}\r\n<\/code><\/pre>\n
                                \u73b0\u5728\u5c31\u4e0d\u9700\u8981\u90a3\u6837\u64cd\u4f5c\u4e86\uff0c\u76f4\u63a5\u4f7f\u7528clear\u65b9\u6cd5\u5c31\u53ef\u4ee5\u5b8c\u6210\uff1a<\/p>\n
                                formArray.clear()\r\n<\/code><\/pre>\n
                                11.\u5bf9Typescript 3.4.x\u7684\u652f\u6301<\/h4>\n
                                Angular\u73b0\u5728\u4f7f\u7528TypeScript 3.3\uff08v7\u4f7f\u75283.2.x\uff09\u3002\u6ca1\u6709\u592a\u591a\u7a81\u7834\u6027\u7684\u53d8\u5316 – \u6240\u4ee5\u4f60\u53ef\u80fd\u5e94\u8be5\u505a\u5f97\u5f88\u597d\u3002\u4f60\u53ef\u4ee5\u5728\u8fd9\u91cc\u67e5\u770b\u3002<\/p>\n
                                12.\u6027\u80fd\u6539\u5584<\/h4>\n
                                \u4e3a\u6bcf\u4e2a\u8bf7\u6c42ServerRendererFactory2\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5b9e\u4f8bDomElementSchemaRegistry\uff0c\u8fd9\u662f\u975e\u5e38\u6602\u8d35\u7684\u3002\u73b0\u5728\u5b83\u5c06\u5171\u4eab\u5168\u5c40\u5b9e\u4f8bDomElementSchemaRegistry.<\/p>\n
                                13. \u5f03\u7528\u7684API<\/h4>\n
                                  \n
                                1. \u4ece @angular\/platform-browser\u4e2d\u5220\u9664\u4e86\u5df2\u5f03\u7528\u7684DOCUMENT
                                  \n\u4ece@angular\/platform-browser\u4e2d\u79fb\u9664\u4e86DOCUMENT\u3002\u5982\u679c\u60a8\u4f7f\u7528DOCUMENT from @angular\/platform-browser\uff0c\u5219\u5e94\u4ece\u6b64\u5904\u5f00\u59cb\u5bfc\u5165@angular\/common\u3002<\/li>\n<\/ol>\n
                                    \n
                                  1. @angular\/http
                                    \n@angular\/http\u5728Angular 5\u4e2d\u4e0d\u63a8\u8350\u4f7f\u7528package\uff0c\u4f46\u7531\u4e8e@angular\/platform-server\u4f9d\u8d56\u4e8e\u5b83\uff0c\u6240\u4ee5\u4ecd\u7136\u53ef\u7528\u3002\u4ece\u73b0\u5728\u5b83\u5df2\u4ece\u5305\u5217\u8868\u4e2d\u5220\u9664\u3002<\/li>\n<\/ol>\n
                                    14. \u914d\u7f6eViewChild \/ ContentChild\u67e5\u8be2\u7684\u65f6\u95f4<\/h4>\n
                                    \u4f7f\u7528\u6b64\u529f\u80fd\u65f6\uff0c\u5fc5\u987b\u63d0\u4f9b\u9759\u6001\u6807\u5fd7\u4ee5\u5b9a\u4e49\u4f55\u65f6\u9700\u8981\u89e3\u6790ViewChild\u548cContentChild\u5b9e\u4f8b\u3002<\/p>\n
                                    \u4f7f\u7528\u6b64\u529f\u80fd\u65f6\uff0c\u5fc5\u987b\u63d0\u4f9b\u9759\u6001\u6807\u5fd7\u4ee5\u5b9a\u4e49\u4f55\u65f6\u9700\u8981\u89e3\u6790ViewChild\u548cContentChild\u5b9e\u4f8b\u3002<\/p>\n
                                    \/\/ Ensure Change Detection runs before accessing the instance\r\n@ContentChild('foo', { static: false }) foo!: ElementRef;\r\n\/\/ If you need to access it in ngOnInt hook\r\n@ViewChild(TemplateRef, { static: true }) foo!: TemplateRef;\r\n<\/code><\/pre>\n
                                    \u4ee5\u4e0a\u529f\u80fd\u4e0d\u9002\u7528\u4e8eViewChildren\u6216ContentChildren\u3002\u5b83\u4eec\u5c06\u5728\u53d8\u66f4\u68c0\u6d4b\u8fd0\u884c\u540e\u89e3\u6790\u3002<\/p>\n
                                    \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u8bbe\u7f6estatic: true\u5c06\u4e0d\u5141\u8bb8\u60a8\u4ece\u52a8\u6001\u6a21\u677f\u5206\u8fa8\u7387\uff08\u4f8b\u5982*ngIf\uff09\u83b7\u5f97\u7ed3\u679c\u3002<\/p>\n
                                    \u6dfb\u52a0\u4e86\u539f\u7406\u56fe\u652f\u6301\u4ee5\u5c06\u73b0\u6709\u4ee3\u7801\u8fc1\u79fb\u5230\u6b64\u8bed\u6cd5\uff0c\u56e0\u4e3a\u5c06\u4f7f\u7528\u6b64\u8bed\u6cd5Ivy \u3002\u60a8\u53ef\u4ee5\u8fd0\u884cng update @angular\/core\u4ee5\u8fc1\u79fb\u73b0\u6709\u4ee3\u7801\u3002<\/p>\n
                                    15. Angular Material<\/h4>\n
                                    Angular Material\u5de5\u7a0b\u91cd\u547d\u540d\u4e3aAngular Components\u3002\u5305\u8fd8\u662f\u8ddf\u4ee5\u524d\u4fdd\u6301\u4e00\u6837\u7684\u3002<\/p>\n
                                    \u7ed3\u8bba<\/h4>\n
                                    \u4ee5\u4e0a\u5c31\u662fangular 8\u7248\u672c\u7684\u4e00\u4e9b\u6539\u52a8\u3002\u603b\u4f53\u6765\u8bf4\u53d8\u5316\u4e0d\u662f\u5f88\u5927\uff0c\u5ef6\u7eed\u4e86angular\u6bcf\u5e74\u4e00\u4e2a\u7a33\u5b9a\u7248\u7684\u4e60\u60ef\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                                    \u5728\u4eca\u5929\u65e9\u4e9b\u65f6\u5019Angular\u56e2\u961f\u53d1\u5e03\u4e868.0.0\u7a33\u5b9a\u7248\u3002\u5176\u5b9e\u65e9\u5728NgConf 2019\u5927\u4f1a\u4e0a\uff0c\u6f14\u8bb2\u8005\u5c31\u5df2\u7ecf\u63d0\u53ca […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[105,120],"tags":[],"_links":{"self":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/2604"}],"collection":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2604"}],"version-history":[{"count":2,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/2604\/revisions"}],"predecessor-version":[{"id":2748,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/2604\/revisions\/2748"}],"wp:attachment":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2604"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2604"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2604"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}