{"id":39153,"date":"2023-05-17T02:16:10","date_gmt":"2023-01-08T17:13:00","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/angular%e5%9f%ba%e7%a1%80%e7%ac%94%e8%ae%b0%e3%80%82\/"},"modified":"2024-04-30T04:33:34","modified_gmt":"2024-04-29T20:33:34","slug":"angular%e5%9f%ba%e7%a1%80%e7%ac%94%e8%ae%b0%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/angular%e5%9f%ba%e7%a1%80%e7%ac%94%e8%ae%b0%e3%80%82\/","title":{"rendered":"Angular\u57fa\u7840\u7b14\u8bb0"},"content":{"rendered":"<p>\u6211\u4f1a\u5c06Angular\u7684\u57fa\u7840\u4e8b\u9879\u4f5c\u4e3a\u5907\u5fd8\u5f55\u8bb0\u5f55\u4e0b\u6765\u3002<\/p>\n<h1>\u73af\u5883<\/h1>\n<p>Angular\u7248\u672c\uff1a9.1.2<br \/>\nAngular CLI\u7248\u672c\uff1a9.1.12<br \/>\nNode\u7248\u672c\uff1a12.18.3<br \/>\n\u64cd\u4f5c\u7cfb\u7edf\uff1awin32 x64<\/p>\n<h1>\u8bf7\u53c2\u7167\u4e0b\u8ff0\u5185\u5bb9\u5e76\u7528\u4e2d\u6587\u8fdb\u884c\u540c\u4e49\u6539\u5199\uff0c\u53ea\u9700\u63d0\u4f9b\u4e00\u79cd\u9009\u9879\uff1a<\/h1>\n<p>\u53c2\u8003\u8d44\u6599<\/p>\n<p>\u516c\u5f0f\uff1aAngular\u5165\u95e8\u6559\u7a0b<br \/>\nhttps:\/\/angular.jp\/start<\/p>\n<p>\u7528Angular\u5165\u95e8\uff0c\u53ea\u9700\u4e00\u4e2a\u6708\u7684\u65f6\u95f4\u5373\u53ef\u4ece\u96f6\u5f00\u59cb\u5f00\u53d1\u4e00\u4e2a\u670d\u52a1\u3002<\/p>\n<p>Angular\u6559\u7a0b-21-\u4f7f\u7528HTTP\u83b7\u53d6\u6570\u636e\uff08httpClient.get\u7684\u7528\u6cd5\uff09<br \/>\n<iframe loading=\"lazy\" title=\"Angular Tutorial - 21 - Fetch Data Using HTTP\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/LmIsbzt-S_E?list=PLC3y8-rFHvwhBRAgFinJR8KHIrCdTkZcZ\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<h1>\u6a21\u677f\u8bed\u6cd5<\/h1>\n<p>HTML \u4e0a\u53ef\u4ee5\u7f16\u5199\u57fa\u672c\u7684\u6a21\u677f\u8bed\u6cd5<br \/>\n&#8211; *ngFor<br \/>\n&#8211; *ngIf<br \/>\n&#8211; \u63d2\u503c {{ }} \u7c7b\u4f3c\u4e8e EL \u8868\u8fbe\u5f0f\u3002<br \/>\n&#8211; \u5c5e\u6027\u7ed1\u5b9a [ ]<br \/>\n&#8211; \u4e8b\u4ef6\u7ed1\u5b9a ( )<\/p>\n<h2>\u63d2\u503c<\/h2>\n<p>\u88dc\u9593\u69cb\u6587 { } \u53ef\u4ee5\u5728TypeScript\u4e2d\u58f0\u660e\u7684\u53d8\u91cf\u7684\u503c\u5728HTML\u4e2d\u663e\u793a\u4e3a\u6587\u672c\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;h1&gt;<\/span>{{ title }}<span class=\"nt\">&lt;\/h1&gt;<\/span> \/\/ test-angular\u304c\u8868\u793a\u3055\u308c\u308b\u3002\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">AppComponent<\/span> <span class=\"p\">{<\/span> \r\n  <span class=\"nx\">title<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">test-angular<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span> \r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h2>\u5c5e\u6027\u7ed1\u5b9a<\/h2>\n<p>TypeScript \u2192 HTML\u7684\u7ed1\u5b9a\u65b9\u5411<br \/>\n\u5b98\u65b9\u8bf4\u660e\uff1a\u5c5e\u6027\u7ed1\u5b9a\u5355\u5411\u5730\u5c06\u503c\u4ece\u7ec4\u4ef6\u5c5e\u6027\u4f20\u9012\u5230\u76ee\u6807\u5143\u7d20\u7684\u5c5e\u6027\u3002<br \/>\n\u6211\u7684\u7406\u89e3\uff1a\u5728\u7528 TypeScript \u5b9a\u4e49\u7684\u5143\u7d20\u4e2d\uff0c\u5411\u4f7f\u7528 [ ] \u5305\u88f9\u7684DOM\u5143\u7d20\u8f93\u5165\u503c\u3002<\/p>\n<p>[\u5c5e\u6027\u540d] = &#8220;\u53d8\u91cf\u540d&#8221;<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;a<\/span> <span class=\"na\">[href]=<\/span><span class=\"s\">\"url\"<\/span><span class=\"nt\">&gt;<\/span>Google\u3078<span class=\"nt\">&lt;\/a&gt;<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">AppComponent<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nx\">url<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">https:\/\/www.google.com<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4e0a\u8ff0\u5185\u5bb9\u5c06app.component\u7684url\u5c5e\u6027\u7ed1\u5b9a\u5230HTML\u7684a\u5143\u7d20\u7684href\u5c5e\u6027\u4e0a\u3002<\/p>\n<h2>ngFor is a directive in Angular that allows for iterating over a collection and rendering a template for each item.<\/h2>\n<p>\u5728ts\u6587\u4ef6\u4e2d\u5b9a\u4e49\u6570\u7ec4\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=\"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=\"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\">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.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=\"nx\">AppComponent<\/span> <span class=\"p\">{<\/span> \r\n  <span class=\"nx\">title<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">test-angular<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span> \r\n  <span class=\"nx\">url<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">https:\/\/www.google.com<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span> \r\n  <span class=\"nl\">i<\/span><span class=\"p\">:<\/span> <span class=\"kr\">number<\/span><span class=\"p\">[]<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"mi\">0<\/span><span class=\"p\">,<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span><span class=\"mi\">2<\/span><span class=\"p\">];<\/span> \r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4f7f\u7528ngFor\u5728html\u6587\u4ef6\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;h1&gt;<\/span>{{ title }}<span class=\"nt\">&lt;\/h1&gt;<\/span> \r\n<span class=\"nt\">&lt;a<\/span> <span class=\"na\">[href]=<\/span><span class=\"s\">\"url\"<\/span><span class=\"nt\">&gt;<\/span>Google\u3078<span class=\"nt\">&lt;\/a&gt;<\/span> \r\n<span class=\"nt\">&lt;div<\/span> <span class=\"na\">*ngFor=<\/span><span class=\"s\">\"let item of i\"<\/span><span class=\"nt\">&gt;<\/span> \r\n  <span class=\"nt\">&lt;p&gt;<\/span>{{item}}<span class=\"nt\">&lt;\/p&gt;<\/span> \r\n<span class=\"nt\">&lt;\/div&gt;<\/span> \r\n<\/code><\/pre>\n<p>*ngFor=&#8221;let aaa of bbb&#8221;\u662f\u5c06bbb\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u4e00\u4e2a\u4e2a\u5730\u8d4b\u503c\u7ed9aaa\u8fdb\u884c\u63d0\u53d6\u3002<br \/>\n\u7c7b\u4f3c\u4e8eJava\u4e2d\u7684\u589e\u5f3afor\u5faa\u73af\u3002<\/p>\n<p>\u5728\u8fd9\u4e2angFor\u5faa\u73af\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5f97\u5230\u7d22\u5f15\u503c\u8d4b\u7ed9\u53d8\u91cfj\uff0c\u4ee5\u53ca\u4e00\u4e2a\u7528\u4e8e\u5224\u65ad\u662f\u5426\u4e3a\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u5e03\u5c14\u503c\u53d8\u91cff\u3002<\/p>\n<h2>\u5982\u679c<\/h2>\n<p>\uff11\u3001\u5728ts\u6587\u4ef6\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u6570\u7ec4\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=\"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=\"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\">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.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=\"nx\">AppComponent<\/span> <span class=\"p\">{<\/span> \r\n  <span class=\"nl\">i<\/span><span class=\"p\">:<\/span> <span class=\"kr\">number<\/span><span class=\"p\">[]<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span><span class=\"mi\">0<\/span><span class=\"p\">,<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span><span class=\"mi\">2<\/span><span class=\"p\">,<\/span><span class=\"kc\">null<\/span><span class=\"p\">];<\/span> <span class=\"c1\">\/\/\u8ffd\u52a0<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\uff12\u3001\u5728HTML\u6587\u4ef6\u4e2d\u4f7f\u7528ngIf<\/p>\n<pre class=\"post-pre\"><code>\/\/i[3]\u304cnull\u306a\u3089\u3053\u306ediv\u3092\u8868\u793a\u3002null\u3067\u306a\u3044\u306a\u3089i3\u3092\u8868\u793a\u3002\r\n<span class=\"nt\">&lt;div<\/span> <span class=\"na\">*ngIf=<\/span><span class=\"s\">\"i[3] === null; else i3\"<\/span><span class=\"nt\">&gt;<\/span> \r\n  i[3]\u306f\u3042\u308a\u307e\u305b\u3093\u3002 \r\n<span class=\"nt\">&lt;\/div&gt;<\/span> \r\n\r\n\/\/ null\u3067\u306a\u3044\u6642\u306f\u3053\u3061\u3089\u304c\u8868\u793a\u3055\u308c\u308b\u3002ng-template\u8981\u7d20\u3002\r\n<span class=\"nt\">&lt;ng-template<\/span> <span class=\"na\">#i3<\/span><span class=\"nt\">&gt;<\/span> \r\n  {{i[3]}} \r\n<span class=\"nt\">&lt;\/ng-template&gt;<\/span> \r\n<\/code><\/pre>\n<h2>\u4e8b\u4ef6\u7ed1\u5b9a<\/h2>\n<p>\u5c06HTML\u4e0eTypeScript\u7ed1\u5b9a\u3002<\/p>\n<p>\uff11\u3001\u5c06\u6309\u94ae\u7684\u70b9\u51fb\u4e8b\u4ef6\u7ed1\u5b9a\u5230alertOn()\u65b9\u6cd5\u4e0a\u3002<br \/>\n\u4e8b\u4ef6\u7ed1\u5b9a\u53ef\u4ee5\u4f7f\u7528(click)\u8fd9\u6837\u7684\u5f62\u5f0f\uff0c\u4f7f\u7528\u62ec\u53f7( )\u6765\u5305\u56f4\u4e8b\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;button<\/span> <span class=\"na\">(click)=<\/span><span class=\"s\">\"alertOn()\"<\/span><span class=\"nt\">&gt;<\/span>\u30a2\u30e9\u30fc\u30c8<span class=\"nt\">&lt;\/button&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u5728ts\u6587\u4ef6\u4e2d\u6dfb\u52a0alertOn()\u65b9\u6cd5\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=\"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=\"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\">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.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=\"nx\">AppComponent<\/span> <span class=\"p\">{<\/span> \r\n <span class=\"c1\">\/\/ alertOn()\u30e1\u30bd\u30c3\u30c9\u306e\u8ffd\u52a0\u3002<\/span>\r\n  <span class=\"nx\">alertOn<\/span><span class=\"p\">():<\/span> <span class=\"k\">void<\/span> <span class=\"p\">{<\/span> \r\n    <span class=\"nx\">alert<\/span><span class=\"p\">(<\/span><span class=\"dl\">'<\/span><span class=\"s1\">\u30a4\u30d9\u30f3\u30c8\u30d0\u30a4\u30f3\u30c7\u30a3\u30f3\u30b0<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span> \r\n  <span class=\"p\">}<\/span> \r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u3007\u4e3b\u8981\u4e8b\u4ef6\u5217\u8868<br \/>\n\u70b9\u51fb\u3000\u5355\u51fb<br \/>\n\u53cc\u51fb\u3000\u53cc\u51fb<br \/>\n\u6309\u4e0b\u9f20\u6807\u3000\u9f20\u6807\u6309\u4e0b<br \/>\n\u91ca\u653e\u9f20\u6807\u3000\u9f20\u6807\u91ca\u653e<br \/>\n\u9f20\u6807\u8fdb\u5165\u3000\u9f20\u6807\u6307\u9488\u8fdb\u5165\u5143\u7d20<br \/>\n\u9f20\u6807\u79fb\u52a8\u3000\u9f20\u6807\u6307\u9488\u5728\u5143\u7d20\u5185\u79fb\u52a8<br \/>\n\u9f20\u6807\u79bb\u5f00\u3000\u9f20\u6807\u6307\u9488\u79bb\u5f00\u5143\u7d20<br \/>\n\u83b7\u5f97\u7126\u70b9\u3000\u5143\u7d20\u83b7\u5f97\u7126\u70b9<br \/>\n\u5931\u53bb\u7126\u70b9\u3000\u5143\u7d20\u5931\u53bb\u7126\u70b9<br \/>\n\u6309\u4e0b\u952e\u76d8\u3000\u6309\u4e0b\u952e\u76d8\u6309\u952e<br \/>\n\u6301\u7eed\u6309\u538b\u3000\u6301\u7eed\u6309\u538b\u952e\u76d8\u6309\u952e<br \/>\n\u91ca\u653e\u952e\u76d8\u3000\u91ca\u653e\u952e\u76d8\u6309\u952e<br \/>\n\u8f93\u5165\u3000\u8f93\u5165\u5185\u5bb9\u53d1\u751f\u53d8\u5316<br \/>\n\u9009\u62e9\u3000\u6587\u672c\u88ab\u9009\u4e2d<br \/>\n\u91cd\u7f6e\u3000\u91cd\u7f6e\u65f6<br \/>\n\u63d0\u4ea4\u3000\u63d0\u4ea4\u65f6<\/p>\n<h2>\u53cc\u5411\u7ed1\u5b9a<\/h2>\n<p>\u901a\u8fc7\u6d4f\u89c8\u5668\u548c\u5185\u90e8\u811a\u672c\u4e4b\u95f4\u7684\u53cc\u5411\u8f93\u5165\uff0c\u66f4\u65b0\u503c\u7684\u673a\u5236\u3002\u6d4f\u89c8\u5668\u21d4\u53d8\u91cf\u21d4TypeScript\u3002<\/p>\n<p>\uff11\u3001\u4f7f\u7528HTML\u521b\u5efa[(ngModel)]\u5143\u7d20\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;input<\/span> <span class=\"na\">type=<\/span><span class=\"s\">\"text\"<\/span> <span class=\"na\">name=<\/span><span class=\"s\">\"name\"<\/span> <span class=\"na\">[(ngModel)]=<\/span><span class=\"s\">\"message\"<\/span><span class=\"nt\">&gt;<\/span> \r\n<span class=\"nt\">&lt;div&gt;<\/span> \r\n  \u30e1\u30c3\u30bb\u30fc\u30b8\uff1a{{ message }} \r\n<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<\/code><\/pre>\n<p>2\u3001\u4f7f\u7528TypeScript\u5b9a\u4e49message\u53d8\u91cf\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=\"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=\"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\">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.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=\"nx\">AppComponent<\/span> <span class=\"p\">{<\/span> \r\n  <span class=\"nl\">message<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">;<\/span>  <span class=\"c1\">\/\/\u3053\u3053\u3092\u8ffd\u52a0\u3002<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u6210\u5206<\/h1>\n<p>\u53ef\u4ee5\u91cd\u590d\u4f7f\u7528\u4e00\u7cfb\u5217\u7684UI\u529f\u80fd\u3002<br \/>\n\u5c31\u50cf\u5728Android\u5f00\u53d1\u4e2d\u7684\u5e03\u5c40\u4e00\u6837\u3002\uff08\u5728\u7ebf\u6027\u5e03\u5c40\u4e2d\u53ef\u80fd\u4f1a\u5305\u542b\u8868\u683c\u5e03\u5c40\u6216\u56fe\u50cf\u89c6\u56fe\u7b49\uff09<\/p>\n<p>\u4ee5\u4e0b\u662fAngular\u516c\u5f0f\u7684\u5f15\u7528\u3002<\/p>\n<blockquote><p>\u7ec4\u4ef6\u7531\u4e09\u4e2a\u5143\u7d20\u6784\u6210\u3002<\/p>\n<p>TypeScript\uff1a\u7ec4\u4ef6\u7c7b\u5904\u7406\u6570\u636e\u548c\u529f\u80fd\u3002\u5728\u524d\u9762\u7684\u90e8\u5206\u4e2d\uff0c\u7ec4\u4ef6\u7c7b\u5185\u7684\u4ea7\u54c1\u6570\u636e\u548cshare()\u65b9\u6cd5\u5206\u522b\u5904\u7406\u4e86\u6570\u636e\u548c\u529f\u80fd\u3002<\/p>\n<p>HTML\uff1aHTML\u6a21\u677f\u51b3\u5b9a\u4e86\u754c\u9762\u3002\u5728\u524d\u9762\u7684\u90e8\u5206\u4e2d\uff0c\u6211\u4eec\u901a\u8fc7\u66f4\u6539\u5546\u54c1\u5217\u8868\u7684HTML\u6a21\u677f\u6765\u663e\u793a\u6bcf\u4e2a\u5546\u54c1\u7684\u540d\u79f0\u3001\u63cf\u8ff0\u548c&#8221;Share&#8221;\u6309\u94ae\u3002<\/p>\n<p>CSS\uff1a\u7ec4\u4ef6\u7279\u5b9a\u7684\u6837\u5f0f\u5b9a\u4e49\u4e86\u5916\u89c2\u548c\u611f\u89c9\u3002\u5546\u54c1\u5217\u8868\u6ca1\u6709\u5b9a\u4e49\u6837\u5f0f\uff0c\u4f46\u662f\u7ec4\u4ef6\u7684CSS\u5b58\u5728\u4e8e\u8fd9\u91cc\u3002<\/p><\/blockquote>\n<h2>\u521b\u5efa\u7ec4\u4ef6<\/h2>\n<p>\u5728Angular CLI\u4e2d<\/p>\n<pre class=\"post-pre\"><code>ng generate component hero-detail(\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u540d\uff09\r\n<\/code><\/pre>\n<p>\u4f7f\u7528ng generate component\u4f1a\u751f\u6210\u56db\u4e2a\u6587\u4ef6\u3002<br \/>\n\u5305\u62ecCSS\u3001HTML\u3001TypeScript\u548c\u6d4b\u8bd5\u6587\u4ef6\u3002<\/p>\n<h1>\u8def\u7531<\/h1>\n<p>\u8def\u7531\uff08Routing\uff09\u662f\u4e00\u79cd\u6839\u636eURL\u52a8\u6001\u663e\u793a\u5185\u5bb9\u90e8\u5206\u7684\u673a\u5236\u3002<br \/>\n\u5305\u62ec\u9875\u9762\u8f6c\u6362\u7b49\u64cd\u4f5c\u3002<\/p>\n<h2>\u8def\u7531\u57fa\u78401<\/h2>\n<p>\u5728\u8def\u7531\u4e2d\u663e\u793aaaaComponent\u3002<br \/>\n1\u3001\u5728app-routing.module.ts\u4e2d\u5bfc\u5165aaaComponent\u3002<br \/>\n\u7136\u540e\u6dfb\u52a0\u8def\u5f84\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">NgModule<\/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\">Routes<\/span><span class=\"p\">,<\/span> <span class=\"nx\">RouterModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/router<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span> \r\n\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">AaaComponent<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/test\/aaa\/aaa.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span> <span class=\"c1\">\/\/ \u3053\u3053\u3092\u8ffd\u52a0<\/span>\r\n\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">routes<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Routes<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span> \r\n\r\n<span class=\"c1\">\/\/ \u3053\u3053\u3092\u8ffd\u52a0\u3002http:\/\/localhost:4200\/aaa\u306b\u63a5\u7d9a\u3057\u305f\u3089\u3001AaaComponent\u304c\u52d5\u4f5c\u3057\u307e\u3059\u3088\u3068\u3044\u3046\u3053\u3068\u3002<\/span>\r\n  <span class=\"p\">{<\/span> <span class=\"na\">path<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">aaa<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">component<\/span><span class=\"p\">:<\/span> <span class=\"nx\">AaaComponent<\/span> <span class=\"p\">}<\/span>\r\n<span class=\"p\">];<\/span> \r\n<span class=\"p\">@<\/span><span class=\"nd\">NgModule<\/span><span class=\"p\">({<\/span> \r\n  <span class=\"na\">imports<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">RouterModule<\/span><span class=\"p\">.<\/span><span class=\"nx\">forRoot<\/span><span class=\"p\">(<\/span><span class=\"nx\">routes<\/span><span class=\"p\">)],<\/span> \r\n  <span class=\"na\">exports<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">RouterModule<\/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=\"nx\">AppRoutingModule<\/span> <span class=\"p\">{<\/span> <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>2\u3001\u8981\u5b9a\u4e49app.module.ts\u5f15\u7528app-routing.module.ts\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">BrowserModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/platform-browser<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span> \r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">NgModule<\/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\">AppRoutingModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/app-routing.module<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span> \r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">AppComponent<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/app.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>  <span class=\"c1\">\/\/\u3053\u3053\u3092\u8ffd\u52a0\u3002 <\/span>\r\n<span class=\"p\">@<\/span><span class=\"nd\">NgModule<\/span><span class=\"p\">({<\/span> \r\n  <span class=\"na\">declarations<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span> \r\n    <span class=\"nx\">AppComponent<\/span><span class=\"p\">,<\/span> \r\n    <span class=\"nx\">ProductListComponent<\/span><span class=\"p\">,<\/span> \r\n    <span class=\"nx\">ProductDetailComponent<\/span><span class=\"p\">,<\/span> \r\n    <span class=\"nx\">BbbComponent<\/span> \r\n  <span class=\"p\">],<\/span> \r\n  <span class=\"na\">imports<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span> \r\n    <span class=\"nx\">BrowserModule<\/span><span class=\"p\">,<\/span> \r\n    <span class=\"nx\">AppRoutingModule<\/span>  <span class=\"c1\">\/\/ \u3053\u3053\u3092\u8ffd\u52a0\u3002<\/span>\r\n  <span class=\"p\">],<\/span> \r\n  <span class=\"na\">providers<\/span><span class=\"p\">:<\/span> <span class=\"p\">[],<\/span> \r\n  <span class=\"na\">bootstrap<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">AppComponent<\/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=\"nx\">AppModule<\/span> <span class=\"p\">{<\/span> <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728app.component.html\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\u3002<br \/>\n\u8fd9\u6837\u5f53\u8fde\u63a5\u5230http:\/\/localhost:4200\/aaa\u65f6\uff0c\u5c06\u663e\u793aaaa.component.html\u7684\u5185\u5bb9\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;router-outlet&gt;&lt;\/router-outlet&gt;<\/span>\r\n<\/code><\/pre>\n<h2>\u8def\u7531\u57fa\u78402<\/h2>\n<p>\u00b7 \u91cd\u5b9a\u5411<br \/>\n1. \u5728app-routing.module.ts\u4e2d\u6dfb\u52a0\u8def\u5f84\u3002<br \/>\n\u5c06\u91cd\u5b9a\u5411\u5230ttp:\/\/localhost:4200\/aaa\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">NgModule<\/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\">Routes<\/span><span class=\"p\">,<\/span> <span class=\"nx\">RouterModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/router<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span> \r\n<span class=\"kd\">const<\/span> <span class=\"nx\">routes<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Routes<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span> \r\n<span class=\"p\">{<\/span> <span class=\"na\">path<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">aaa<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">component<\/span><span class=\"p\">:<\/span> <span class=\"nx\">AaaComponent<\/span> <span class=\"p\">},<\/span> \r\n<span class=\"p\">{<\/span> <span class=\"na\">path<\/span><span class=\"p\">:<\/span> <span class=\"dl\">''<\/span><span class=\"p\">,<\/span> <span class=\"na\">redirectTo<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\/aaa<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">pathMatch<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">prefix<\/span><span class=\"dl\">'<\/span> <span class=\"p\">}<\/span> <span class=\"c1\">\/\/\u3053\u3053\u3092\u8ffd\u52a0\u3059\u308b\u3060\u3051\u3002<\/span>\r\n<span class=\"p\">];<\/span> \r\n<span class=\"p\">@<\/span><span class=\"nd\">NgModule<\/span><span class=\"p\">({<\/span> \r\n  <span class=\"na\">imports<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">RouterModule<\/span><span class=\"p\">.<\/span><span class=\"nx\">forRoot<\/span><span class=\"p\">(<\/span><span class=\"nx\">routes<\/span><span class=\"p\">)],<\/span> \r\n  <span class=\"na\">exports<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">RouterModule<\/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=\"nx\">AppRoutingModule<\/span> <span class=\"p\">{<\/span> <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>prefix: \u5f53URL\u4ee5path\u7684\u503c\u5f00\u5934\u65f6\uff08\u4f8b\u5982\uff0c\u5728\u6b64\u60c5\u51b5\u4e0b\uff0c\u4ee5http:\/\/localhost:4200\/\u5f00\u5934\u7684\u6240\u6709URL\uff0c\u9664\u4e86\u9884\u5148\u5b9a\u4e49\u7684\/aaa\uff09\uff0c\u5c06\u91cd\u5b9a\u5411\u5230\u8be5URL\u3002<br \/>\nfull: \u5f53URL\u4e0epath\u5b8c\u5168\u5339\u914d\u65f6\uff08\u4f8b\u5982\uff0c\u5728\u6b64\u60c5\u51b5\u4e0b\uff0c\u4e0ehttp:\/\/localhost:4200\/\u5b8c\u5168\u5339\u914d\u7684URL\uff09\uff0c\u5c06\u91cd\u5b9a\u5411\u5230\u8be5URL\u3002<\/p>\n<h2>\u8def\u7531\u57fa\u7840\u4e09<\/h2>\n<p>\u30fb\u9875\u9762\u8df3\u8f6c<br \/>\n\u5728aaa.component.html\u548cbbb.component.html\u4e4b\u95f4\u8fdb\u884c\u8df3\u8f6c<\/p>\n<p>\u5728app-routing.module.ts\u4e2d\u6dfb\u52a0\u8def\u5f84<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">NgModule<\/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\">Routes<\/span><span class=\"p\">,<\/span> <span class=\"nx\">RouterModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/router<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span> \r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">AaaComponent<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/test\/aaa\/aaa.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span> \r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">BbbComponent<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/test\/bbb\/bbb.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>  <span class=\"c1\">\/\/\u8ffd\u52a0<\/span>\r\n<span class=\"kd\">const<\/span> <span class=\"nx\">routes<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Routes<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span> \r\n  <span class=\"p\">{<\/span> <span class=\"na\">path<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">aaa<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">component<\/span><span class=\"p\">:<\/span> <span class=\"nx\">AaaComponent<\/span> <span class=\"p\">},<\/span> \r\n  <span class=\"p\">{<\/span> <span class=\"na\">path<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">bbb<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">component<\/span><span class=\"p\">:<\/span> <span class=\"nx\">BbbComponent<\/span> <span class=\"p\">},<\/span>  <span class=\"c1\">\/\/ \u8ffd\u52a0<\/span>\r\n  <span class=\"p\">{<\/span> <span class=\"na\">path<\/span><span class=\"p\">:<\/span> <span class=\"dl\">''<\/span><span class=\"p\">,<\/span> <span class=\"na\">redirectTo<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\/aaa<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"na\">pathMatch<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">prefix<\/span><span class=\"dl\">'<\/span> <span class=\"p\">},<\/span> \r\n<span class=\"p\">];<\/span> \r\n<span class=\"p\">@<\/span><span class=\"nd\">NgModule<\/span><span class=\"p\">({<\/span> \r\n  <span class=\"na\">imports<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">RouterModule<\/span><span class=\"p\">.<\/span><span class=\"nx\">forRoot<\/span><span class=\"p\">(<\/span><span class=\"nx\">routes<\/span><span class=\"p\">)],<\/span> \r\n  <span class=\"na\">exports<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">RouterModule<\/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=\"nx\">AppRoutingModule<\/span> <span class=\"p\">{<\/span> <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5c06\u5176\u5bfc\u5165\u5230 app.module.ts \u6587\u4ef6\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">BrowserModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/platform-browser<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span> \r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">NgModule<\/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\">AppRoutingModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/app-routing.module<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span> \r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">AppComponent<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/app.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span> \r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">AaaComponent<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/test\/aaa\/aaa.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span> \r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">BbbComponent<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/test\/bbb\/bbb.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>  <span class=\"c1\">\/\/\u8ffd\u52a0\u3002\u591a\u5206\u81ea\u52d5\u3067\u8ffd\u52a0\u3055\u308c\u308b\u3002<\/span>\r\n<span class=\"p\">@<\/span><span class=\"nd\">NgModule<\/span><span class=\"p\">({<\/span> \r\n  <span class=\"na\">declarations<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span> \r\n    <span class=\"nx\">AppComponent<\/span><span class=\"p\">,<\/span> \r\n    <span class=\"nx\">AaaComponent<\/span><span class=\"p\">,<\/span> \r\n    <span class=\"nx\">BbbComponent<\/span> <span class=\"c1\">\/\/\u8ffd\u52a0\u3002\u591a\u5206\u81ea\u52d5\u3067\u8ffd\u52a0\u3055\u308c\u308b\u3002<\/span>\r\n  <span class=\"p\">],<\/span> \r\n  <span class=\"na\">imports<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span> \r\n    <span class=\"nx\">BrowserModule<\/span><span class=\"p\">,<\/span> \r\n    <span class=\"nx\">AppRoutingModule<\/span> \r\n  <span class=\"p\">],<\/span> \r\n  <span class=\"na\">providers<\/span><span class=\"p\">:<\/span> <span class=\"p\">[],<\/span> \r\n  <span class=\"na\">bootstrap<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">AppComponent<\/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=\"nx\">AppModule<\/span> <span class=\"p\">{<\/span> <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>3\u3001\u5728aaa.component.html\u6587\u4ef6\u4e2d\u6dfb\u52a0\u94fe\u63a5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;p&gt;<\/span>aaa works!<span class=\"nt\">&lt;\/p&gt;<\/span> \r\n\/\/http:\/\/localhost:4200\/bbb\u306b\u9077\u79fb\u3002\r\n<span class=\"nt\">&lt;button<\/span> <span class=\"na\">[routerLink]=<\/span><span class=\"s\">\"['\/bbb']\"<\/span><span class=\"nt\">&gt;<\/span> \r\n  bbb\u3078 \r\n<span class=\"nt\">&lt;\/button&gt;<\/span>\r\n<\/code><\/pre>\n<p>4\u3001\u5728bbb.component.html\u4e2d\u6dfb\u52a0\u94fe\u63a5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;p&gt;<\/span>bbb works!<span class=\"nt\">&lt;\/p&gt;<\/span> \r\n\/\/http:\/\/localhost:4200\/aaa\u306b\u9077\u79fb\u3002\r\n<span class=\"nt\">&lt;button<\/span> <span class=\"na\">[routerLink]=<\/span><span class=\"s\">\"['\/aaa']\"<\/span><span class=\"nt\">&gt;<\/span> \r\n  aaa\u3078 \r\n<span class=\"nt\">&lt;\/button&gt;<\/span>\r\n<\/code><\/pre>\n<h1>\u670d\u52a1<\/h1>\n<p>\u5f15\u81eaAngular\u516c\u5f0f\u3002<\/p>\n<blockquote><p>\u670d\u52a1\u662fAngular\u5e94\u7528\u7a0b\u5e8f\u7684\u5fc5\u8981\u90e8\u5206\u3002 \u5728Angular\u4e2d\uff0c\u670d\u52a1\u662f\u4f7f\u7528Angular\u7684\u4f9d\u8d56\u6ce8\u5165\u7cfb\u7edf\u80fd\u591f\u5728\u5e94\u7528\u7a0b\u5e8f\u7684\u4efb\u4f55\u90e8\u5206\u4f7f\u7528\u7684\u7c7b\u7684\u5b9e\u4f8b\u3002 \u670d\u52a1\u662f\u5171\u4eab\u6570\u636e\u5728\u5e94\u7528\u7a0b\u5e8f\u7684\u5404\u4e2a\u90e8\u5206\u4e4b\u95f4\u7684\u5b58\u50a8\u4f4d\u7f6e\u3002 \u5bf9\u4e8e\u5728\u7ebf\u5546\u5e97\uff0c\u8d2d\u7269\u8f66\u670d\u52a1\u5c31\u662f\u4fdd\u5b58\u8d2d\u7269\u8f66\u6570\u636e\u548c\u65b9\u6cd5\u7684\u4f4d\u7f6e\u3002 \u76f8\u53cd\uff0c\u7ec4\u4ef6\u7c7b\u53ea\u662f\u88ab\u8c03\u7528\u3002<\/p><\/blockquote>\n<p>\u4e3a\u4ec0\u4e48\u9700\u8981\u8fd9\u9879\u670d\u52a1\uff1f\u5f15\u7528\u81eaAngular\u5b98\u65b9\u3002<\/p>\n<blockquote><p>\u5728\u7ec4\u4ef6\u5185\u90e8\uff0c\u4e0d\u5e94\u76f4\u63a5\u8fdb\u884c\u6570\u636e\u7684\u83b7\u53d6\u548c\u4fdd\u5b58\u3002\u5f53\u7136\uff0c\u4e5f\u4e0d\u8981\u6545\u610f\u4f20\u9012\u4e34\u65f6\u6570\u636e\u3002<br \/>\n\u7ec4\u4ef6\u5e94\u4e13\u6ce8\u4e8e\u6570\u636e\u4f20\u9012\uff0c\u5176\u4ed6\u5904\u7406\u5e94\u59d4\u6258\u7ed9\u670d\u52a1\u7c7b\u3002<\/p><\/blockquote>\n<p>\u751f\u6210\u670d\u52a1 hero\uff08\u670d\u52a1\u540d\uff09<\/p>\n<p>\u30fb\u670d\u52a1\u7684\u4f7f\u7528\u65b9\u5f0f<br \/>\n\u53c2\u8003\uff1ahttps:\/\/angular.jp\/start\/start-data<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Injectable<\/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=\"p\">@<\/span><span class=\"nd\">Injectable<\/span><span class=\"p\">({<\/span> \r\n  <span class=\"na\">providedIn<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">root<\/span><span class=\"dl\">'<\/span> \r\n<span class=\"p\">})<\/span> \r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">CartService<\/span> <span class=\"p\">{<\/span> \r\n<span class=\"nx\">items<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[];<\/span> \r\n  <span class=\"nx\">addToCart<\/span><span class=\"p\">(<\/span><span class=\"nx\">product<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span> \r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">items<\/span><span class=\"p\">.<\/span><span class=\"nx\">push<\/span><span class=\"p\">(<\/span><span class=\"nx\">product<\/span><span class=\"p\">);<\/span> \r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u60f3\u8981\u5bfc\u5165\u7684ts\u6587\u4ef6\uff0c\u5e0c\u671b\u4f7f\u7528\u8be5\u670d\u52a1\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">CartService<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">..\/cart.service<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<\/code><\/pre>\n<p>\u60f3\u8981\u4f7f\u7528\u7684\u670d\u52a1\u7684ts\u6587\u4ef6\u7684\u6784\u9020\u51fd\u6570\u4e2d\u6ce8\u5165\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">ProductDetailsComponent<\/span> <span class=\"k\">implements<\/span> <span class=\"nx\">OnInit<\/span> <span class=\"p\">{<\/span> \r\n  <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span> \r\n    <span class=\"k\">private<\/span> <span class=\"nx\">route<\/span><span class=\"p\">:<\/span> <span class=\"nx\">ActivatedRoute<\/span><span class=\"p\">,<\/span> \r\n    <span class=\"k\">private<\/span> <span class=\"nx\">cartService<\/span><span class=\"p\">:<\/span> <span class=\"nx\">CartService<\/span> <span class=\"c1\">\/\/\u4f9d\u5b58\u6027\u306e\u6ce8\u5165<\/span>\r\n  <span class=\"p\">)<\/span> <span class=\"p\">{<\/span> <span class=\"p\">}<\/span> \r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u5728\u8981\u4f7f\u7528\u670d\u52a1\u7684ts\u6587\u4ef6\u4e2d\u8c03\u7528\u65b9\u6cd5\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">ProductDetailsComponent<\/span> <span class=\"k\">implements<\/span> <span class=\"nx\">OnInit<\/span> <span class=\"p\">{<\/span> \r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">cartService<\/span><span class=\"p\">.<\/span><span class=\"nx\">addToCart<\/span><span class=\"p\">(<\/span><span class=\"nx\">product<\/span><span class=\"p\">);<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<h1>\u53d1\u9001GET\u8bf7\u6c42<\/h1>\n<p>1\u3001\u5728app.module.ts\u4e2d\u8fdb\u884c\u5bfc\u5165<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">BrowserModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/platform-browser<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span> \r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">NgModule<\/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\">AppRoutingModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/app-routing.module<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span> \r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">AppComponent<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/app.component<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span> \r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">HttpClientModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/common\/http<\/span><span class=\"dl\">'<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">HttpClientModule<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/common\/http<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span><span class=\"c1\">\/\/ \u3053\u3053\u3092\u8ffd\u52a0\u3002<\/span>\r\n\r\n<span class=\"p\">@<\/span><span class=\"nd\">NgModule<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">declarations<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span>\r\n    <span class=\"nx\">AppComponent<\/span>\r\n  <span class=\"p\">],<\/span>\r\n<span class=\"na\">imports<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span> \r\n    <span class=\"nx\">BrowserModule<\/span><span class=\"p\">,<\/span> \r\n    <span class=\"nx\">AppRoutingModule<\/span><span class=\"p\">,<\/span> \r\n    <span class=\"nx\">HttpClientModule<\/span> <span class=\"c1\">\/\/ \u3053\u3053\u3092\u8ffd\u52a0\u3002<\/span>\r\n  <span class=\"p\">],<\/span>\r\n  <span class=\"na\">providers<\/span><span class=\"p\">:<\/span> <span class=\"p\">[],<\/span>\r\n  <span class=\"na\">bootstrap<\/span><span class=\"p\">:<\/span> <span class=\"p\">[<\/span><span class=\"nx\">AppComponent<\/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=\"nx\">AppModule<\/span> <span class=\"p\">{<\/span> <span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u51c6\u5907\u4e00\u4e2a JSON \u6587\u4ef6- \/assets\/data\/employees.json<\/p>\n<pre class=\"post-pre\"><code><span class=\"p\">[<\/span>\r\n  <span class=\"p\">{<\/span><span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Andrew\"<\/span><span class=\"p\">,<\/span> <span class=\"nl\">\"age\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">30<\/span><span class=\"p\">},<\/span>\r\n  <span class=\"p\">{<\/span><span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">2<\/span><span class=\"p\">,<\/span> <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Brandon\"<\/span><span class=\"p\">,<\/span> <span class=\"nl\">\"age\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">25<\/span><span class=\"p\">},<\/span>\r\n  <span class=\"p\">{<\/span><span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">3<\/span><span class=\"p\">,<\/span> <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Christina\"<\/span><span class=\"p\">,<\/span> <span class=\"nl\">\"age\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">26<\/span><span class=\"p\">},<\/span>\r\n  <span class=\"p\">{<\/span><span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">4<\/span><span class=\"p\">,<\/span> <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Elena\"<\/span><span class=\"p\">,<\/span> <span class=\"nl\">\"age\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">28<\/span><span class=\"p\">},<\/span>\r\n  <span class=\"p\">{<\/span><span class=\"nl\">\"id\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">5<\/span><span class=\"p\">,<\/span> <span class=\"nl\">\"name\"<\/span><span class=\"p\">:<\/span> <span class=\"s2\">\"Felicia\"<\/span><span class=\"p\">,<\/span> <span class=\"nl\">\"age\"<\/span><span class=\"p\">:<\/span> <span class=\"mi\">25<\/span><span class=\"p\">}<\/span>\r\n<span class=\"p\">]<\/span>\r\n<\/code><\/pre>\n<p>2\u3001\u53d1\u9001\u4e00\u4e2a\u670d\u52a1\u7c7bGET\u8bf7\u6c42\u3002<br \/>\n\u521b\u5efa\u4e00\u4e2a\u8c03\u7528http.get\u65b9\u6cd5\u7684\u65b9\u6cd5\u3002\u8fd4\u56de\u7c7b\u578b\u4e3aObservable&lt;?&gt;\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">HttpClient<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">@angular\/common\/http<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Injectable<\/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\">Observable<\/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\">IEmployee<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/employee.model<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n<span class=\"p\">@<\/span><span class=\"nd\">Injectable<\/span><span class=\"p\">({<\/span>\r\n  <span class=\"na\">providedIn<\/span><span class=\"p\">:<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">root<\/span><span class=\"dl\">'<\/span>\r\n<span class=\"p\">})<\/span>\r\n<span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">EmployeeService<\/span> <span class=\"p\">{<\/span>\r\n\r\n  <span class=\"k\">private<\/span> <span class=\"nx\">url<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span> <span class=\"o\">=<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\/assets\/data\/employees.json<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span>\r\n\r\n  <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"k\">private<\/span> <span class=\"nx\">http<\/span><span class=\"p\">:<\/span> <span class=\"nx\">HttpClient<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span> <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"c1\">\/\/ get\u306e\u5f8c\u306e&lt;IEmployee[]&gt;\u306f\u30ad\u30e3\u30b9\u30c8\u3089\u3057\u3044\u3002<\/span>\r\n  <span class=\"nx\">getEmployees<\/span><span class=\"p\">():<\/span> <span class=\"nx\">Observable<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">IEmployee<\/span><span class=\"p\">[]<\/span><span class=\"o\">&gt;<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">return<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span> <span class=\"nx\">http<\/span><span class=\"p\">.<\/span><span class=\"kd\">get<\/span><span class=\"o\">&lt;<\/span><span class=\"nx\">IEmployee<\/span><span class=\"p\">[]<\/span><span class=\"o\">&gt;<\/span><span class=\"p\">(<\/span><span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">url<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u8fd4\u56de\u503c\u7684\u6a21\u578b\u7c7b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">export<\/span> <span class=\"kr\">interface<\/span> <span class=\"nx\">IEmployee<\/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=\"nx\">name<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">,<\/span>\r\n  <span class=\"nx\">age<\/span><span class=\"p\">:<\/span> <span class=\"kr\">number<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u521b\u5efa\u4e00\u4e2a\u8c03\u7528http.get\u65b9\u6cd5\u7684\u65b9\u6cd5\u7684\u65b9\u6cd5\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=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">EmployeeService<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">.\/employee.service<\/span><span class=\"dl\">'<\/span><span class=\"p\">;<\/span> \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\">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.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=\"nx\">AppComponent<\/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\">employees<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[];<\/span> <span class=\"c1\">\/\/\u8fd4\u308a\u5024\u306f\u3053\u3053\u306b\u5165\u308b <\/span>\r\n\r\n  <span class=\"c1\">\/\/ \u4f9d\u5b58\u6027\u306e\u6ce8\u5165\u3002EmployeeService\u306e\u6ce8\u5165\u3002 <\/span>\r\n  <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"k\">private<\/span> <span class=\"nx\">employeeService<\/span><span class=\"p\">:<\/span> <span class=\"nx\">EmployeeService<\/span><span class=\"p\">)<\/span> <span class=\"p\">{}<\/span> \r\n\r\n  <span class=\"nx\">ngOnInit<\/span><span class=\"p\">()<\/span> <span class=\"p\">{<\/span> \r\n    <span class=\"c1\">\/\/ getEmployees\u3092\u547c\u3073\u51fa\u3057\u3002\u8fd4\u308a\u5024\u3092employees\u914d\u5217\u306b\u4ee3\u5165\u3002 <\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">employeeService<\/span><span class=\"p\">.<\/span><span class=\"nx\">getEmployees<\/span><span class=\"p\">()<\/span> \r\n      <span class=\"p\">.<\/span><span class=\"nx\">subscribe<\/span><span class=\"p\">(<\/span><span class=\"nx\">data<\/span> <span class=\"o\">=&gt;<\/span> <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">employees<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">data<\/span><span class=\"p\">);<\/span> \r\n  <span class=\"p\">}<\/span> \r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>5\u3001\u4ee5HTML\u5f62\u5f0f\u663e\u793a<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;h2&gt;<\/span>Employee List<span class=\"nt\">&lt;\/h2&gt;<\/span>\r\n    <span class=\"nt\">&lt;ul<\/span> <span class=\"na\">*ngFor=<\/span><span class=\"s\">\"let employee of employees\"<\/span><span class=\"nt\">&gt;<\/span>\r\n      <span class=\"nt\">&lt;li&gt;<\/span>{{employee.name}}<span class=\"nt\">&lt;\/li&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/ul&gt;<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6211\u4f1a\u5c06Angular\u7684\u57fa\u7840\u4e8b\u9879\u4f5c\u4e3a\u5907\u5fd8\u5f55\u8bb0\u5f55\u4e0b\u6765\u3002 \u73af\u5883 Angular\u7248\u672c\uff1a9.1.2 Angular CL [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39153","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>Angular\u57fa\u7840\u7b14\u8bb0 - 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\/angular\u57fa\u7840\u7b14\u8bb0\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Angular\u57fa\u7840\u7b14\u8bb0\" \/>\n<meta property=\"og:description\" content=\"\u6211\u4f1a\u5c06Angular\u7684\u57fa\u7840\u4e8b\u9879\u4f5c\u4e3a\u5907\u5fd8\u5f55\u8bb0\u5f55\u4e0b\u6765\u3002 \u73af\u5883 Angular\u7248\u672c\uff1a9.1.2 Angular CL [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/angular\u57fa\u7840\u7b14\u8bb0\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-01-08T17:13:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-04-29T20:33:34+00:00\" \/>\n<meta name=\"author\" content=\"\u6587, \u7fd4\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6587, \u7fd4\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 \u5206\" \/>\n<script 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