{"id":38934,"date":"2023-01-30T19:53:14","date_gmt":"2024-01-27T11:47:34","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bc%95%e5%85%a5-angular-service-worker\/"},"modified":"2024-04-29T12:17:49","modified_gmt":"2024-04-29T04:17:49","slug":"%e5%bc%95%e5%85%a5-angular-service-worker","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%bc%95%e5%85%a5-angular-service-worker\/","title":{"rendered":"\u5f15\u5165 Angular Service Worker"},"content":{"rendered":"

\u9996\u5148<\/h2>\n

\u8fd9\u7bc7\u6587\u7ae0\u662f Angular Advent Calendar 2017 \u7b2c17\u5929\u7684\u6587\u7ae0\u3002<\/p>\n

\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u5c06 Angular v5 \u4e2d\u53d1\u5e03\u7684 @angular\/service-worker \u5f15\u5165\u73b0\u6709\u7684 Angular \u9879\u76ee\u4e2d\u3002<\/p>\n

\u89d2\u5ea6\u9879\u76ee<\/h2>\n

\u6211\u6ca1\u6709\u65f6\u95f4\u81ea\u5df1\u51c6\u5907\uff0c\u6240\u4ee5\u6211\u4f1a\u5229\u7528\u8fd9\u4e2a\u5f88\u4e0d\u9519\u7684\u793a\u4f8b\u5e94\u7528\u7a0b\u5e8f\u6765\u7ee7\u7eed\u8fdb\u884c\u3002<\/p>\n

\u5728\u6ce8\u518cService Worker\u4e4b\u524d\uff0c\u8ba9\u6211\u4eec\u5148\u5728Lighthouse\u4e2d\u8fdb\u884c\u5206\u6790\u3002<\/p>\n

$ npm i\r\n$ ng build --prod\r\n$ http-server dist\r\n<\/code><\/pre>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
\u5f15\u5165 Angular Service Worker<\/h2>\n
\u5728\u8fd9\u7bc7\u65e5\u6587\u6587\u7ae0\u4e2d\uff0claco\u5728Angular CLI 1.5\u4e0b\u7684Angular Service Worker\u5feb\u901f\u5165\u95e8\u4e2d\u8868\u73b0\u5f97\u975e\u5e38\u51fa\u8272\uff0c\u6211\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u4e5f\u6709\u5f88\u5927\u7684\u53c2\u8003\u4ef7\u503c\u3002<\/p>\n
$ npm i @angular\/service-worker\r\n$ ng set apps.0.serviceWorker=true\r\n<\/code><\/pre>\n
\u8fd9\u6837\u5728 .angular-cli.json \u6587\u4ef6\u4e2d\u5c06\u4f1a\u6dfb\u52a0\u53c2\u6570 “serviceWorker”: true \u7684\u8bbe\u7f6e\u3002<\/p>\n
\u7136\u540e\uff0cAngular Service Worker\u4f7f\u7528\u4e86\u4ee5\u4e0b\u4e24\u4e2a\u6587\u4ef6\u3002<\/p>\n
    \n
  • \n
      ngsw-worker.js: Angular Service Worker\u306e\u672c\u4f53<\/ul>\n<\/li>\n<\/ul>\n
       <\/p>\n
        ngsw.json: ngsw-worker.js\u304c\u4f7f\u3046\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb<\/ul>\n
        \u4f7f\u7528Angular CLI\u7684\u8d44\u4ea7\u529f\u80fd\uff0c\u5c06ngsw-worker.js\u6587\u4ef6\u4ecenode_modules\u76ee\u5f55\u4e0b\u590d\u5236\u5230\u8f93\u51fa\u76ee\u5f55\u7684\u6839\u76ee\u5f55\u3002<\/p>\n
          \"assets\"<\/span>:<\/span> [<\/span>\r\n    \"assets\"<\/span>,<\/span>\r\n    \"favicon.ico\"<\/span>,<\/span>\r\n    \"sitemap.xml\"<\/span>,<\/span>\r\n    \"googled41787c6aae2151b.html\"<\/span>,<\/span>\r\n    \"CNAME\"<\/span>,<\/span>\r\n    {<\/span>\r\n      \"input\"<\/span>:<\/span> \"..\/node_modules\/@angular\/service-worker\"<\/span>,<\/span>\r\n      \"glob\"<\/span>:<\/span> \"ngsw-worker.js\"<\/span>,<\/span>\r\n      \"output\"<\/span>:<\/span> \".\"<\/span>\r\n    }<\/span>\r\n  ]<\/span>,<\/span>\r\n<\/code><\/pre>\n
        \u901a\u8fc7\u4f7f\u7528 Angular Service Worker \u63d0\u4f9b\u7684 ngsw-config \u547d\u4ee4\u6765\u751f\u6210 ngsw.json \u6587\u4ef6\u3002\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u539f\u59cb\u914d\u7f6e\u6587\u4ef6 src\/ngsw-config.json\u3002<\/p>\n
        {<\/span>\r\n  \"index\"<\/span>:<\/span> \"\/index.html\"<\/span>,<\/span>\r\n  \"assetGroups\"<\/span>:<\/span> [<\/span>\r\n    {<\/span>\r\n      \"name\"<\/span>:<\/span> \"app\"<\/span>,<\/span>\r\n      \"installMode\"<\/span>:<\/span> \"prefetch\"<\/span>,<\/span>\r\n      \"resources\"<\/span>:<\/span> {<\/span>\r\n        \"files\"<\/span>:<\/span> [<\/span>\"\/favicon.ico\"<\/span>,<\/span> \"\/index.html\"<\/span>],<\/span>\r\n        \"versionedFiles\"<\/span>:<\/span> [<\/span>\"\/*.bundle.css\"<\/span>,<\/span> \"\/*.bundle.js\"<\/span>,<\/span> \"\/*.chunk.js\"<\/span>]<\/span>\r\n      }<\/span>\r\n    }<\/span>\r\n  ]<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
        \u5728package.json\u4e2d\u6ce8\u518c\u4e00\u4e2a\u65b0\u7684\u6784\u5efa\u811a\u672c\u3002<\/p>\n
          \"scripts\"<\/span>:<\/span> {<\/span>\r\n    \"build:ngsw\"<\/span>:<\/span> \"ng build -prod && node_modules\/.bin\/ngsw-config dist src\/ngsw-config.json\"<\/span>\r\n  }<\/span>,<\/span>\r\n<\/code><\/pre>\n
        \u6700\u540e\uff0c\u6211\u4eec\u9700\u8981\u5c06ngsw-worker.js\u6587\u4ef6\u4f5c\u4e3aService Worker\u6ce8\u518c\u5230\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u4e3a\u6b64\u6211\u4eec\u9700\u8981\u5728\u5e94\u7528\u7a0b\u5e8f\u4e2d\u5f15\u5165ServiceWorkerModule\u3002\u6253\u5f00app.module.ts\u6587\u4ef6\uff0c\u5e76\u8fdb\u884c\u4ee5\u4e0b\u7f16\u8f91\u3002<\/p>\n
        import<\/span> {<\/span>NgModule<\/span>}<\/span> from<\/span> '<\/span>@angular\/core<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span>BrowserModule<\/span>}<\/span> from<\/span> '<\/span>@angular\/platform-browser<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span>FormsModule<\/span>}<\/span> from<\/span> '<\/span>@angular\/forms<\/span>'<\/span>;<\/span>\r\n\/\/ Import NGSW module<\/span>\r\nimport<\/span> {<\/span>ServiceWorkerModule<\/span>}<\/span> from<\/span> '<\/span>@angular\/service-worker<\/span>'<\/span>;<\/span>\r\n\r\nimport<\/span> {<\/span>APP_CONFIG<\/span>,<\/span> AppConfig<\/span>}<\/span> from<\/span> '<\/span>.\/config\/app.config<\/span>'<\/span>;<\/span>\r\n\r\nimport<\/span> {<\/span>AppRoutingModule<\/span>}<\/span> from<\/span> '<\/span>.\/app-routing.module<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span>SharedModule<\/span>}<\/span> from<\/span> '<\/span>.\/shared\/modules\/shared.module<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span>CoreModule<\/span>}<\/span> from<\/span> '<\/span>.\/core\/core.module<\/span>'<\/span>;<\/span>\r\n\r\nimport<\/span> {<\/span>AppComponent<\/span>}<\/span> from<\/span> '<\/span>.\/app.component<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span>BrowserAnimationsModule<\/span>}<\/span> from<\/span> '<\/span>@angular\/platform-browser\/animations<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span>HTTP_INTERCEPTORS<\/span>,<\/span> HttpClient<\/span>,<\/span> HttpClientModule<\/span>}<\/span> from<\/span> '<\/span>@angular\/common\/http<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span>TranslateLoader<\/span>,<\/span> TranslateModule<\/span>}<\/span> from<\/span> '<\/span>@ngx-translate\/core<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span>HttpLoaderFactory<\/span>}<\/span> from<\/span> '<\/span>.\/app.translate.factory<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span>HeroTopComponent<\/span>}<\/span> from<\/span> '<\/span>.\/heroes\/hero-top\/hero-top.component<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span>ProgressBarService<\/span>}<\/span> from<\/span> '<\/span>.\/core\/progress-bar.service<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span>ProgressInterceptor<\/span>}<\/span> from<\/span> '<\/span>.\/shared\/interceptors\/progress.interceptor<\/span>'<\/span>;<\/span>\r\nimport<\/span> {<\/span>TimingInterceptor<\/span>}<\/span> from<\/span> '<\/span>.\/shared\/interceptors\/timing.interceptor<\/span>'<\/span>;<\/span>\r\n\r\n@<\/span>NgModule<\/span>({<\/span>\r\n  imports<\/span>:<\/span> [<\/span>\r\n    BrowserModule<\/span>,<\/span>\r\n    BrowserAnimationsModule<\/span>,<\/span>\r\n    FormsModule<\/span>,<\/span>\r\n    HttpClientModule<\/span>,<\/span>\r\n    TranslateModule<\/span>.<\/span>forRoot<\/span>({<\/span>\r\n      loader<\/span>:<\/span> {<\/span>\r\n        provide<\/span>:<\/span> TranslateLoader<\/span>,<\/span>\r\n        useFactory<\/span>:<\/span> HttpLoaderFactory<\/span>,<\/span>\r\n        deps<\/span>:<\/span> [<\/span>HttpClient<\/span>]<\/span>\r\n      }<\/span>\r\n    }),<\/span>\r\n    SharedModule<\/span>.<\/span>forRoot<\/span>(),<\/span>\r\n    CoreModule<\/span>,<\/span>\r\n    AppRoutingModule<\/span>,<\/span>\r\n    \/\/ Register ngsw-worker.js as SW<\/span>\r\n    ServiceWorkerModule<\/span>.<\/span>register<\/span>(<\/span>'<\/span>\/ngsw-worker.js<\/span>'<\/span>),<\/span>\r\n  ],<\/span>\r\n  declarations<\/span>:<\/span> [<\/span>\r\n    AppComponent<\/span>,<\/span>\r\n    HeroTopComponent<\/span>\r\n  ],<\/span>\r\n  providers<\/span>:<\/span> [<\/span>\r\n    {<\/span>provide<\/span>:<\/span> APP_CONFIG<\/span>,<\/span> useValue<\/span>:<\/span> AppConfig<\/span>},<\/span>\r\n    {<\/span>provide<\/span>:<\/span> HTTP_INTERCEPTORS<\/span>,<\/span> useClass<\/span>:<\/span> ProgressInterceptor<\/span>,<\/span> multi<\/span>:<\/span> true<\/span>,<\/span> deps<\/span>:<\/span> [<\/span>ProgressBarService<\/span>]},<\/span>\r\n    {<\/span>provide<\/span>:<\/span> HTTP_INTERCEPTORS<\/span>,<\/span> useClass<\/span>:<\/span> TimingInterceptor<\/span>,<\/span> multi<\/span>:<\/span> true<\/span>}<\/span>\r\n  ],<\/span>\r\n  bootstrap<\/span>:<\/span> [<\/span>AppComponent<\/span>]<\/span>\r\n})<\/span>\r\n\r\nexport<\/span> class<\/span> AppModule<\/span> {<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
        \u90a3\u4e48\u8ba9\u6211\u4eec\u73b0\u5728\u8bd5\u7740\u5728\u8fd9\u4e2a\u72b6\u6001\u4e0b\u8fd0\u884c\u5e94\u7528\u7a0b\u5e8f\u3002<\/p>\n
        $ npm run build:ngsw\r\n$ http-server dist\r\n<\/code><\/pre>\n
        \"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
        \"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
        \u5f53\u60a8\u4f7f\u7528DevTools\u6216Lighthouse\u8fdb\u884c\u68c0\u67e5\u65f6\uff0c\u60a8\u5c06\u4f1a\u53d1\u73b0\u5df2\u7ecf\u6ce8\u518c\u4e86Service Worker\u3002
        \n\u5e76\u4e14\u6839\u636e\u5728ngsw-config.json\u4e2d\u8bbe\u7f6e\u7684\u7f13\u5b58\u914d\u7f6e\uff0c\u9664\u4e86\u4ece\u5916\u90e8API\u83b7\u53d6\u6570\u636e\u7684\u90e8\u5206\u4e4b\u5916\uff0c\u5176\u4f59\u7684\u79bb\u7ebf\u652f\u6301\u4e5f\u5df2\u7ecf\u5b8c\u6210\u3002\u73b0\u5728\u5c31\u6765\u8bd5\u4e00\u8bd5\u5427\u3002<\/p>\n
        \"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
        \"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/div>\n
        \u5982\u679c\u5728\u9009\u62e9\u300c\u79bb\u7ebf\u300d\u540e\u91cd\u65b0\u52a0\u8f7d\u6216\u9875\u9762\u8f6c\u6362\uff0c\u5219\u5916\u90e8\u7684\u5e94\u7528\u7a0b\u5e8f\u6846\u67b6\u5c06\u4fdd\u6301\u4e0d\u53d8\uff0c\u4f46\u662f\u82f1\u96c4\u4fe1\u606f\u5c06\u4e0d\u4f1a\u663e\u793a\uff0c\u52a0\u8f7d\u72b6\u6001\u5c06\u7ee7\u7eed\u3002<\/p>\n
        \u4e3a\u4e86\u5907\u7528\u79bb\u7ebf\u8bbf\u95ee\uff0c\u4e5f\u8981\u5c06Hero\u7684\u4fe1\u606f\u5b58\u5165\u7f13\u5b58\u4e2d\u3002<\/p>\n
        \u8fd0\u884c\u65f6\u7f13\u5b58<\/h2>\n
        \u4e3a\u6b64\uff0c\u5c06\u4f7f\u7528\u4e0e\u4e4b\u524d\u4f7f\u7528\u7684assetGroups\u4e0d\u540c\u7684dataGroups\u3002<\/p>\n
          \n
        • \n
            assetGroups<\/ul>\n<\/li>\n<\/ul>\n
            app [shell]\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3092\u8ffd\u8de1\u3057\u3066\u3044\u3066\u3001\u30b0\u30eb\u30fc\u30d7\u306e\u3046\u30611\u3064\u4ee5\u4e0a\u306e\u30ea\u30bd\u30fc\u30b9\u304c\u66f4\u65b0\u3055\u308c\u305f\u5834\u5408\u3001\u5229\u7528\u53ef\u80fd\u306a\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u306e\u30a2\u30d7\u30ea\u304c\u3042\u308b\u3068\u307f\u306a\u3057\u3001\u5bfe\u5fdc\u3059\u308b\u66f4\u65b0\u30d5\u30ed\u30fc\u3092\u958b\u59cb\u3059\u308b<\/p>\n
            dataGroups<\/p>\n
            app\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3068\u306f\u72ec\u7acb\u3057\u3066\u3044\u3066\u3001\u72ec\u81ea\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u30dd\u30ea\u30b7\u30fc\u3092\u4f7f\u3063\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u884c\u3046\u3002API\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u51e6\u7406\u3059\u308b\u306e\u306b\u9069\u5207<\/p>\n
            \u5728ngsw-config.json\u4e2d\u6dfb\u52a0dataGroups\u914d\u7f6e\uff0c\u5e76\u8fdb\u884c\u5982\u4e0b\u7f16\u8f91\u3002<\/p>\n
            {<\/span>\r\n  \"index\"<\/span>:<\/span> \"\/index.html\"<\/span>,<\/span>\r\n  \"assetGroups\"<\/span>:<\/span> [<\/span>\r\n    {<\/span>\r\n      \"name\"<\/span>:<\/span> \"app\"<\/span>,<\/span>\r\n      \"installMode\"<\/span>:<\/span> \"prefetch\"<\/span>,<\/span>\r\n      \"resources\"<\/span>:<\/span> {<\/span>\r\n        \"files\"<\/span>:<\/span> [<\/span>\r\n          \"\/favicon.ico\"<\/span>,<\/span>\r\n          \"\/index.html\"<\/span>\r\n        ],<\/span>\r\n        \"versionedFiles\"<\/span>:<\/span> [<\/span>\r\n          \"\/*.bundle.css\"<\/span>,<\/span>\r\n          \"\/*.bundle.js\"<\/span>,<\/span>\r\n          \"\/*.chunk.js\"<\/span>\r\n        ]<\/span>\r\n      }<\/span>\r\n    }<\/span>\r\n  ],<\/span>\r\n  \"dataGroups\"<\/span>:<\/span> [<\/span>\r\n    {<\/span>\r\n      \"name\"<\/span>:<\/span> \"api-freshness\"<\/span>,<\/span>\r\n      \"urls\"<\/span>:<\/span> [<\/span>\r\n        \"\/\"<\/span>,<\/span>\r\n        \"\/heroes\"<\/span>\r\n      ],<\/span>\r\n      \"cacheConfig\"<\/span>:<\/span> {<\/span>\r\n        \"strategy\"<\/span>:<\/span> \"freshness\"<\/span>,<\/span>\r\n        \"maxSize\"<\/span>:<\/span> 100<\/span>,<\/span>\r\n        \"maxAge\"<\/span>:<\/span> \"3d\"<\/span>,<\/span>\r\n        \"timeout\"<\/span>:<\/span> \"10s\"<\/span>\r\n      }<\/span>\r\n    }<\/span>\r\n  ]<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
            \"Untitled.gif\"<\/div>\n
            \u5373\u4f7f\u5904\u4e8e\u79bb\u7ebf\u72b6\u6001\uff0c\u82f1\u96c4\u7684\u4fe1\u606f\u4e5f\u80fd\u591f\u4ece\u7f13\u5b58\u4e2d\u6210\u529f\u663e\u793a\u51fa\u6765\uff01<\/p>\n
            \u53c2\u8003\u8d44\u6599<\/h2>\n
              \n
            • \n
                Angular CLI 1.5\u306b\u3088\u308bAngular Service Worker\u30af\u30a4\u30c3\u30af\u30b9\u30bf\u30fc\u30c8 \u2013 lacolaco-blog \u2013 Medium<\/ul>\n<\/li>\n<\/ul>\n
                 <\/p>\n
                  \n
                • \n
                    Automatic Progressive Web Apps using the Angular Mobile Toolkit by Maxim Salnikov<\/ul>\n<\/li>\n<\/ul>\n
                     <\/p>\n
                      \n
                    • \n
                        A new Angular Service Worker \u2014 creating automatic progressive web apps. Part 1: theory<\/ul>\n<\/li>\n<\/ul>\n
                         <\/p>\n
                          \n
                        • \n
                            A new Angular Service Worker \u2014 creating automatic progressive web apps. Part 2: practice<\/ul>\n<\/li>\n<\/ul>\n
                             <\/p>\n
                              https:\/\/angular.io\/guide\/service-worker-intro<\/ul>\n
                              \u6700\u540e<\/h2>\n
                              \u5173\u4e8engsw-config.json\u7684\u8bbe\u7f6e\uff0c\u8bf7\u53c2\u9605\u5b98\u65b9\u6587\u6863\u4ee5\u83b7\u53d6\u8be6\u7ec6\u4fe1\u606f\uff0c\u5e76\u5c1d\u8bd5\u9605\u8bfb\u8be5\u6587\u6863\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
                              \u9996\u5148 \u8fd9\u7bc7\u6587\u7ae0\u662f Angular Advent Calendar 2017 \u7b2c17\u5929\u7684\u6587\u7ae0\u3002 \u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211 […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-38934","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"\n\u5f15\u5165 Angular Service Worker - 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\/\u5f15\u5165-angular-service-worker\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5f15\u5165 Angular Service Worker\" \/>\n<meta property=\"og:description\" content=\"\u9996\u5148 \u8fd9\u7bc7\u6587\u7ae0\u662f Angular Advent Calendar 2017 \u7b2c17\u5929\u7684\u6587\u7ae0\u3002 \u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211 […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5f15\u5165-angular-service-worker\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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