{"id":39410,"date":"2023-11-10T09:57:58","date_gmt":"2023-07-07T05:02:40","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8angular%e4%b8%ad%e4%bd%bf%e7%94%a8typescript%e7%9a%84%e5%af%bc%e5%85%a5%e5%88%ab%e5%90%8d\/"},"modified":"2024-05-04T08:19:30","modified_gmt":"2024-05-04T00:19:30","slug":"%e5%9c%a8angular%e4%b8%ad%e4%bd%bf%e7%94%a8typescript%e7%9a%84%e5%af%bc%e5%85%a5%e5%88%ab%e5%90%8d","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%9c%a8angular%e4%b8%ad%e4%bd%bf%e7%94%a8typescript%e7%9a%84%e5%af%bc%e5%85%a5%e5%88%ab%e5%90%8d\/","title":{"rendered":"\u5728Angular\u4e2d\u4f7f\u7528TypeScript\u7684\u5bfc\u5165\u522b\u540d"},"content":{"rendered":"<p>\u55e8\uff01\u55f3\u55b2\uff0c\u807d\u8aaa\u4f60\u5728\u5967\u65af\u6c40\u73a9\u5f97\u5f88\u958b\u5fc3\u5462\uff01<\/p>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528TypeScript\u529f\u80fd\u5728Angular\u4e2d\u7ed9\u6a21\u5757\u5bfc\u5165\u6dfb\u52a0\u522b\u540d\u3002<\/p>\n<h2>\u80cc\u666f &#8211;<\/h2>\n<p>\u5f53\u6211\u5728Angular\u5b98\u65b9\u6587\u6863\u4e0a\u9605\u8bfb&#8221;\u521b\u5efa\u4e00\u4e2a\u82f1\u96c4\u5e94\u7528\u7a0b\u5e8f&#8221;\u7684\u6307\u5357\u65f6\uff0c\u6211\u5bf9\u4e8e\u5728Angular\u4e2d\u5982\u4f55\u7ed9TypeScript\u6dfb\u52a0\u522b\u540d\u4ea7\u751f\u4e86\u5174\u8da3\u3002\u6211\u8fdb\u884c\u4e86\u4e00\u6b21\u8bd5\u9a8c\u6027\u7684\u8bbe\u7f6e\uff0c\u53d1\u73b0\u7adf\u7136\u975e\u5e38\u7b80\u5355\uff0c\u56e0\u6b64\u6211\u60f3\u8981\u5206\u4eab\u51fa\u6765\u3002<\/p>\n<h2>\u5bfc\u5165\u522b\u540d\u662f\u6307<\/h2>\n<p>\u901a\u5e38\u60c5\u51b5\u4e0b\uff0c\u5bfc\u5165ES\u6a21\u5757\u65f6\u4f1a\u4f7f\u7528\u76f8\u5bf9\u8def\u5f84\u6765\u8fdb\u884c\u5bfc\u5165\u3002<\/p>\n<p>\u7136\u800c\uff0c\u5f53\u5b50\u76ee\u5f55\u589e\u52a0\u65f6\uff0cimport { helperA } from &#8220;..\/..\/..\/..\/..\/..\/helpers.js&#8221;\u8fd9\u6837\u7684\u8bed\u53e5\u53ef\u80fd\u4f1a\u53d8\u5f97\u975e\u5e38\u5197\u957f\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5982\u679c\u5c06helpers.js\u79fb\u52a8\uff0c\u90a3\u5c31\u9ebb\u70e6\u5927\u4e86\u3002<\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0cTypeScript \u63d0\u4f9b\u4e86\u201c\u5bfc\u5165\u522b\u540d\u201d\u529f\u80fd\u3002<\/p>\n<p>\u5728tsconfig.json\u6587\u4ef6\u4e2d\uff0c\u5c06helper.js\u7684\u522b\u540d\u8bbe\u7f6e\u4e3a\u4ee5\u4e0b\u65b9\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"compilerOptions\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">\"baseUrl\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\".\/\"<\/span><span class=\"p\">,<\/span>\r\n        <span class=\"nl\">\"paths\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n          <span class=\"nl\">\"@helpers\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"s2\">\"helper.js\"<\/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<\/code><\/pre>\n<p>\u7136\u540e\uff0c\u4e4b\u524d\u7684\u5bfc\u5165\u8bed\u6cd5\u53ef\u4ee5\u7b80\u5316\u4e3a\u4ee5\u4e0b\u5f62\u5f0f\u3002<\/p>\n<p>import { helperA } from &#8220;@helpers&#8221;; -&gt; \u4ece&#8221;@helpers&#8221;\u4e2d\u5bfc\u5165{ helperA }\u3002<\/p>\n<p>\u8fd9\u5c31\u662f\u5bfc\u5165\u522b\u540d\u7684\u610f\u601d\u3002<\/p>\n<h1>\u5728Angular\u4e2d\u4f7f\u7528\u5bfc\u5165\u522b\u540d\u3002<\/h1>\n<p>\u4f7f\u7528Angular\u7684\u5bfc\u5165\u522b\u540d\u5f88\u7b80\u5355\u3002\u53ea\u9700\u50cf\u4e0a\u9762\u7684\u4f8b\u5b50\u4e00\u6837\u5728tsconfig.json\u4e2d\u6dfb\u52a0paths\u8bbe\u7f6e\u5373\u53ef\u5b9e\u73b0\u3002<\/p>\n<p>\u4e0eWebpack\u4e0d\u540c\uff0cAngular\u4f1a\u67e5\u770btsconfig.json\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u7279\u522b\u7684\u914d\u7f6e\u3002<\/p>\n<p>\u5728\u5236\u4f5c\u5bfc\u6e38\u82f1\u96c4\u5e94\u7528\u7684\u524d\u63d0\u4e0b\uff0c\u6211\u4eec\u7ee7\u7eed\u63a8\u8fdb\uff01<\/p>\n<h2>\u5c06Hero\u7c7b\u578b\u653e\u5165types\u6587\u4ef6\u5939\u4e2d\u3002<\/h2>\n<p>\u6211\u8ba4\u4e3a\u5728\u4e0a\u8ff0\u6307\u5357\u4e2d\uff0c\u901a\u8fc7src\/app\/hero.ts\u5bfc\u51fa\u4e86Hero\u7684\u7c7b\u578b\u5b9a\u4e49\uff0c\u4f46\u662f\u8fd9\u6b21\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u540d\u4e3asrc\/types\u7684\u6587\u4ef6\u5939\uff0c\u5e76\u5c06hero.ts\u79fb\u52a8\u5230\u5176\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">export<\/span> <span class=\"kr\">interface<\/span> <span class=\"nx\">Hero<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nl\">id<\/span><span class=\"p\">:<\/span> <span class=\"kr\">number<\/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=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u4fee\u6539tsconfig<\/h2>\n<p>\u901a\u8fc7\u5728tsconfig.json\u4e2d\u6307\u5b9a\u6211\u4eec\u5728\u524d\u9762\u521b\u5efa\u7684\u6587\u4ef6\u5939\u7684\u522b\u540d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"c\">\/* To learn more about this file see: https:\/\/angular.io\/config\/tsconfig. *\/<\/span>\r\n<span class=\"p\">{<\/span>\r\n  <span class=\"nl\">\"compileOnSave\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nl\">\"compilerOptions\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"baseUrl\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\".\/\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"outDir\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\".\/dist\/out-tsc\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"c1\">\/\/ \u3053\u3053\u3067\u3059<\/span>\r\n    <span class=\"nl\">\"paths\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">\"@custom-types\/*\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"s2\">\"src\/types\/*\"<\/span><span class=\"p\">]<\/span>\r\n    <span class=\"p\">},<\/span>\r\n    <span class=\"nl\">\"forceConsistentCasingInFileNames\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"strict\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"noImplicitOverride\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"noPropertyAccessFromIndexSignature\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"noImplicitReturns\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"noFallthroughCasesInSwitch\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"sourceMap\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"declaration\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"downlevelIteration\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"experimentalDecorators\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"moduleResolution\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"node\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"importHelpers\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"target\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"es2020\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"module\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"es2020\"<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"lib\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"s2\">\"es2020\"<\/span><span class=\"p\">,<\/span> <span class=\"s2\">\"dom\"<\/span><span class=\"p\">]<\/span>\r\n  <span class=\"p\">},<\/span>\r\n  <span class=\"nl\">\"angularCompilerOptions\"<\/span><span class=\"p\">:<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">\"enableI18nLegacyMessageIdFormat\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">false<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"strictInjectionParameters\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"strictInputAccessModifiers\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"nl\">\"strictTemplates\"<\/span><span class=\"p\">:<\/span> <span class=\"kc\">true<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6839\u636e\u6b64\u522b\u540d\u5b9a\u4e49\uff0c\u63a8\u8350\u4f7f\u7528\u7684\u539f\u56e0\u662f\u53ef\u4ee5\u4f7f\u7528types\u4e2d\u7684\u6240\u6709\u6587\u4ef6\u3002<\/p>\n<p>\u53ef\u80fd\u4f1a\u6709\u4e00\u4e9b\u8bfb\u8005\u6ce8\u610f\u5230\uff0c\u6211\u9009\u62e9\u4f7f\u7528@custom-types\/*\u800c\u4e0d\u662f@types\/*\uff0c\u8fd9\u662f\u6709\u539f\u56e0\u7684\u3002<\/p>\n<ol>\u56e0\u4e3a\u6211\u60f3\u4f20\u8fbe\u660e\u786e\u8fd9\u662f\u5728\u8fd9\u4e2a\u9879\u76ee\u4e2d\u6dfb\u52a0\u7684\u7c7b\u578b\u7684\u610f\u601d\uff0c\u6240\u4ee5\u4e0eTypeScript\u7684node_modules\u7684@types\u4ea7\u751f\u51b2\u7a81\u3002<\/ol>\n<p>\u5982\u679c\u5728@types\/\u4e2d\u6307\u5b9a\u4e86\u4ee5\u4e0a\u5185\u5bb9\uff0c\u5c06\u4f1a\u4eceTS\u89e3\u91ca\u5668\u4e2d\u629b\u51fa\u4e0b\u5217\u9519\u8bef\uff0c\u8bf7\u6ce8\u610f\u3002<\/p>\n<pre class=\"post-pre\"><code>Cannot import type declaration files. Consider importing 'hero' instead of '@types\/hero'\r\n<\/code><\/pre>\n<h2>\u4f7f\u7528\u522b\u540d\u5bfc\u5165<\/h2>\n<p>\u53ea\u9700\u63d0\u4f9b\u4e00\u79cd\u9009\u9879\uff0c\u4ee5\u4e0b\u662f\u5bf9\u5176\u8fdb\u884c\u4e2d\u56fd\u8bed\u8a00\u7684\u91ca\u4e49\uff1a<\/p>\n<p>\u4fdd\u5b58\u4e0a\u8ff0\u66f4\u6539\u540e\uff0c\u6700\u7ec8\u9700\u8981\u5c06\u4f7f\u7528Hero\u5bfc\u5165\u7684\u6240\u6709\u6587\u4ef6\u7684\u522b\u540d\u4fee\u6539\u5982\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Component<\/span><span class=\"p\">,<\/span> <span class=\"nx\">OnInit<\/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=\"c1\">\/\/ \u3053\u3046\u3057\u3066\u666e\u901a\u306e\u30a8\u30a4\u30ea\u30a2\u30b9\u69cb\u6587\u3067\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308c\u3070\u5f8c\u306fAngular\u304c\u3084\u3063\u3066\u304f\u308c\u307e\u3059\uff01<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Hero<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@custom-types\/hero<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">HeroService<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">..\/hero.service<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">MessageService<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">..\/message.service<\/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-heroes<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"na\">templateUrl<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/heroes.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\">.\/heroes.component.css<\/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\">HeroesComponent<\/span> <span class=\"k\">implements<\/span> <span class=\"nx\">OnInit<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"k\">public<\/span> <span class=\"nx\">heroes<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Hero<\/span><span class=\"p\">[]<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[];<\/span>\r\n  <span class=\"k\">public<\/span> <span class=\"nx\">selectedHero<\/span><span class=\"p\">?:<\/span> <span class=\"nx\">Hero<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"k\">protected<\/span> <span class=\"nx\">heroesSubscription<\/span><span class=\"o\">!<\/span><span class=\"p\">:<\/span> <span class=\"nb\">ReturnType<\/span><span class=\"o\">&lt;<\/span>\r\n    <span class=\"nb\">ReturnType<\/span><span class=\"o\">&lt;<\/span><span class=\"nb\">InstanceType<\/span><span class=\"o\">&lt;<\/span><span class=\"k\">typeof<\/span> <span class=\"nx\">HeroService<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">getHeroes<\/span><span class=\"dl\">'<\/span><span class=\"p\">]<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">[<\/span><span class=\"dl\">'<\/span><span class=\"s1\">subscribe<\/span><span class=\"dl\">'<\/span><span class=\"p\">]<\/span>\r\n  <span class=\"o\">&gt;<\/span><span class=\"p\">;<\/span>\r\n\r\n  <span class=\"nf\">constructor<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"k\">private<\/span> <span class=\"nx\">heroService<\/span><span class=\"p\">:<\/span> <span class=\"nx\">HeroService<\/span><span class=\"p\">,<\/span>\r\n    <span class=\"k\">private<\/span> <span class=\"nx\">messageService<\/span><span class=\"p\">:<\/span> <span class=\"nx\">MessageService<\/span>\r\n  <span class=\"p\">)<\/span> <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=\"nf\">getHeroes<\/span><span class=\"p\">();<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"k\">protected<\/span> <span class=\"nf\">getHeroes<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">heroesSubscription<\/span> <span class=\"o\">=<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">heroService<\/span>\r\n      <span class=\"p\">.<\/span><span class=\"nf\">getHeroes<\/span><span class=\"p\">()<\/span>\r\n      <span class=\"p\">.<\/span><span class=\"nf\">subscribe<\/span><span class=\"p\">((<\/span><span class=\"nx\">heroes<\/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\">heroes<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">heroes<\/span><span class=\"p\">;<\/span>\r\n      <span class=\"p\">});<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"k\">public<\/span> <span class=\"nf\">handleSelection<\/span><span class=\"p\">(<\/span><span class=\"nx\">hero<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Hero<\/span><span class=\"p\">):<\/span> <span class=\"k\">void<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">if <\/span><span class=\"p\">(<\/span><span class=\"nx\">hero<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span> <span class=\"o\">===<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">selectedHero<\/span><span class=\"p\">?.<\/span><span class=\"nx\">id<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">messageService<\/span><span class=\"p\">.<\/span><span class=\"nf\">add<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">HeroesComponent: Hero unselected.<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n      <span class=\"k\">return <\/span><span class=\"p\">(<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">selectedHero<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">undefined<\/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\">messageService<\/span><span class=\"p\">.<\/span><span class=\"nf\">add<\/span><span class=\"p\">(<\/span><span class=\"s2\">`HeroesComponent: Selected <\/span><span class=\"p\">${<\/span><span class=\"nx\">hero<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span><span class=\"p\">}<\/span><span class=\"s2\">.`<\/span><span class=\"p\">);<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">selectedHero<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">hero<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5c1d\u8bd5\u5bf9\u6240\u6709\u8fdb\u884c\u66f4\u6539\u5e76\u4fdd\u5b58\uff0c\u5e94\u8be5\u80fd\u591f\u4f7f\u9519\u8bef\u6d88\u5931\u5e76\u6210\u529f\u7f16\u8bd1\uff01<\/p>\n<h1>\u603b\u7ed3<\/h1>\n<p>\u8fc4\u4eca\u4e3a\u6b62\uff0c\u6211\u5df2\u7ecf\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728Angular\u4e2d\u4f7f\u7528TypeScript\u7684\u5bfc\u5165\u522b\u540d\uff0c\u4f60\u89c9\u5f97\u5982\u4f55\uff1f<\/p>\n<p>\u6211\u5f88\u559c\u6b22\u53ea\u9700\u66f4\u6539tsconfig.json\u6587\u4ef6\uff0c\u7136\u540e\u65e0\u9700\u505a\u4efb\u4f55\u5176\u4ed6\u4e8b\u60c5\u7684\u5730\u65b9\u3002<\/p>\n<p>\u6211\u5728\u914d\u7f6eWebpack\u65f6\u8bb0\u5f97\u7b2c\u4e00\u6b21\u8bbe\u7f6e\u522b\u540d\u65f6\u9047\u5230\u4e86\u4e00\u4e9b\u56f0\u96be\u3002<\/p>\n<p>Vite\u548cAstro\u4e5f\u662f\u4ee5\u7c7b\u4f3c\u7684\u673a\u5236\u5de5\u4f5c\uff0c\u53ea\u9700\u5728tsconfig.json\u4e2d\u8fdb\u884c\u4e00\u6b21\u8bbe\u7f6e\uff0c\u5c31\u6ca1\u6709\u5176\u4ed6\u590d\u6742\u7684\u914d\u7f6e\u4e86\u3002<\/p>\n<h2>\u9644\u52a0\u4fe1\u606f\uff1a\u5173\u4e8eAngular\u7684\u611f\u60f3<\/h2>\n<p>\u6211\u8ba4\u4e3aAngular\u662f\u4e00\u4e2a\u88ab\u4e25\u91cd\u4f4e\u4f30\u7684\u5e93\u3002<\/p>\n<p>\u4e3a\u4ec0\u4e48\u6211\u65e0\u6cd5\u7406\u89e3\u4e3a\u4ec0\u4e48\u8fd9\u4e48\u591a\u4eba\u5bf9\u6b64\u6301\u53cd\u5bf9\u610f\u89c1\u5462\uff1f<\/p>\n<p>\u6211\u8ba4\u4e3a\u5b83\u6bd4Vue\u66f4\u4e30\u5bcc\u5de5\u5177\u3001\u6574\u4f53\u4e0a\u652f\u6301\u9762\u5411\u5bf9\u8c61\u7684\u5e94\u7528\u8bbe\u8ba1\uff0c\u5e76\u4e14\u5b66\u4e60\u95e8\u69db\u8f83\u4f4e\uff0c\u4f7f\u5f97\u4ee3\u7801\u6574\u7406\u66f4\u5bb9\u6613\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u8be5\u6846\u67b6\u5bf9\u53ef\u7528\u7684\u7f16\u5199\u65b9\u5f0f\u8fdb\u884c\u4e86\u9650\u5236\uff0c\u597d\u5904\u662f\u5373\u4f7f\u662f\u521d\u7ea7\u5de5\u7a0b\u5e08\u4e5f\u65e0\u6cd5\u4f7f\u7528\u5947\u602a\u7684\u5199\u6cd5\u3002<\/p>\n<p>\u574f\u5904\u8bf4\u7684\u8bdd\uff0c\u662f\u4e0d\u662f\u89c9\u5f97\u5199\u4f5c\u65b9\u5f0f\u6ca1\u6709\u7075\u6d3b\u6027\uff0c\u611f\u89c9\u8f83\u4e3a\u751f\u786c\u5462\uff1f<\/p>\n<p>\u4f5c\u8005\u8ba4\u4e3a\u7531\u4e8e\u91c7\u7528\u4e86\u7c7b\u7ed3\u6784\u5e76\u4e14\u5177\u6709\u660e\u786e\u7684\u751f\u547d\u5468\u671f\uff0c\u57fa\u672c\u4e0a\u6ca1\u6709\u4ec0\u4e48\u662f\u8fd9\u4e2a\u8bed\u8a00\u4e0d\u80fd\u505a\u5230\u7684\uff0c\u4f46\u4e3a\u4ec0\u4e48\u5b83\u5374\u53d7\u5230\u4e86\u5982\u6b64\u7684\u538c\u6076\u5462\u3002<\/p>\n<p>\u6211\u8ba4\u4e3a\uff0c\u603b\u4f53\u800c\u8a00\uff0c\u73b0\u4ee3\u7684Web\u5f00\u53d1\u4e0eDOM\u548c\u6d4f\u89c8\u5668\u529f\u80fd\u76f8\u53bb\u751a\u8fdc\uff0c\u8fd9\u662f\u4e0d\u597d\u7684\u3002\u6211\u89c9\u5f97\u50cfVue\u3001Angular\u3001Lit\u8fd9\u6837\u7684\u5e93\u5229\u7528\u4e86JavaScript\u7684\u539f\u59cb\u529f\u80fd\u6765\u5f00\u53d1\u6846\u67b6\uff0c\u8fd9\u6837\u7684\u6846\u67b6\u5f88\u6709\u5438\u5f15\u529b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u55e8\uff01\u55f3\u55b2\uff0c\u807d\u8aaa\u4f60\u5728\u5967\u65af\u6c40\u73a9\u5f97\u5f88\u958b\u5fc3\u5462\uff01 \u603b\u7ed3 \u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528TypeScript\u529f\u80fd\u5728Angular\u4e2d\u7ed9\u6a21\u5757\u5bfc\u5165 [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39410","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>\u5728Angular\u4e2d\u4f7f\u7528TypeScript\u7684\u5bfc\u5165\u522b\u540d - 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\/\u5728angular\u4e2d\u4f7f\u7528typescript\u7684\u5bfc\u5165\u522b\u540d\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u5728Angular\u4e2d\u4f7f\u7528TypeScript\u7684\u5bfc\u5165\u522b\u540d\" \/>\n<meta property=\"og:description\" content=\"\u55e8\uff01\u55f3\u55b2\uff0c\u807d\u8aaa\u4f60\u5728\u5967\u65af\u6c40\u73a9\u5f97\u5f88\u958b\u5fc3\u5462\uff01 \u603b\u7ed3 \u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528TypeScript\u529f\u80fd\u5728Angular\u4e2d\u7ed9\u6a21\u5757\u5bfc\u5165 [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u5728angular\u4e2d\u4f7f\u7528typescript\u7684\u5bfc\u5165\u522b\u540d\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-07T05:02:40+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-05-04T00:19:30+00:00\" \/>\n<meta name=\"author\" content=\"\u5b87, \u534e\" \/>\n<meta name=\"twitter:card\" 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