{"id":39555,"date":"2023-03-25T21:01:09","date_gmt":"2024-03-04T04:31:49","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/angular%e5%85%a5%e9%97%a8-%e4%bb%8e%e9%9b%b6%e5%bc%80%e5%a7%8b%ef%bc%8c%e4%b8%80%e4%b8%aa%e6%9c%88%e5%86%85%e8%83%bd%e5%a4%9f%e5%88%b6%e4%bd%9c%e4%b8%80%e4%b8%aa%e6%9c%8d%e5%8a%a1%e7%9a%84%e8%83%bd\/"},"modified":"2024-04-29T20:30:06","modified_gmt":"2024-04-29T12:30:06","slug":"angular%e5%85%a5%e9%97%a8-%e4%bb%8e%e9%9b%b6%e5%bc%80%e5%a7%8b%ef%bc%8c%e4%b8%80%e4%b8%aa%e6%9c%88%e5%86%85%e8%83%bd%e5%a4%9f%e5%88%b6%e4%bd%9c%e4%b8%80%e4%b8%aa%e6%9c%8d%e5%8a%a1%e7%9a%84%e8%83%bd","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/angular%e5%85%a5%e9%97%a8-%e4%bb%8e%e9%9b%b6%e5%bc%80%e5%a7%8b%ef%bc%8c%e4%b8%80%e4%b8%aa%e6%9c%88%e5%86%85%e8%83%bd%e5%a4%9f%e5%88%b6%e4%bd%9c%e4%b8%80%e4%b8%aa%e6%9c%8d%e5%8a%a1%e7%9a%84%e8%83%bd\/","title":{"rendered":"Angular\u5165\u95e8 \u4ece\u96f6\u5f00\u59cb\uff0c\u4e00\u4e2a\u6708\u5185\u80fd\u591f\u5236\u4f5c\u4e00\u4e2a\u670d\u52a1\u7684\u80fd\u529b \u4e4b\u56db\uff1a\u6a21\u578b\u3001\u5faa\u73af\u548c\u5206\u652f"},"content":{"rendered":"<p>\u4e0a\u4e00\u6b21\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u591a\u4e2a\u9875\u9762\u5e76\u5c1d\u8bd5\u4e86\u9875\u9762\u8df3\u8f6c\uff0c\u4ece\u800c\u5b66\u4e60\u4e86\u8def\u7531\u7684\u57fa\u7840\u3002<\/p>\n<p>\u672c\u6587\u5c06\u8ba8\u8bba<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Angular\u3067\u306e\u30c7\u30fc\u30bf\u7ba1\u7406\u306e\u57fa\u790e<\/ul>\n<\/li>\n<\/ul>\n<p>\u30e2\u30c7\u30eb\u30af\u30e9\u30b9\u306e\u4f5c\u6210<\/p>\n<p>Angular\u306e\u30c7\u30a3\u30ec\u30af\u30c6\u30a3\u30d6\u57fa\u790e<\/p>\n<p>HTML\u3067\u306e\u5206\u5c90<br \/>\nHTML\u3067\u306e\u30eb\u30fc\u30d7<\/p>\n<p>\u6211\u4f1a\u7ee7\u7eed\u505a\u4e0b\u53bb\u3002<\/p>\n<h2>\u8fd9\u7bc7\u6587\u7ae0\u7684\u6e90\u4ee3\u7801<\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u5173\u4e8eAngular Guides\u7684Github\u9875\u9762\uff0c\u5730\u5740\u662fhttps:\/\/github.com\/seteen\/AngularGuides\/tree\/\u5165\u9580\u305d\u306e04\u3002<\/p>\n<h2>Angular\u6570\u636e\u7ba1\u7406\u7684\u57fa\u7840<\/h2>\n<p>\u4e0a\u6b21\uff0c\u6211\u521b\u5efa\u4e86product-list.component\u548cproduct-detail.component\u3002<br \/>\n\u5728\u4e4b\u524d\uff0c\u8fd9\u4e9b\u540d\u79f0\u5e76\u6ca1\u6709\u7279\u522b\u7684\u610f\u4e49\uff0c\u4f46\u662f\u4ece\u8fd9\u6b21\u5f00\u59cb\uff0c\u6211\u60f3\u8981\u7ed9\u5b83\u4eec\u8d4b\u4e88\u542b\u4e49\u3002<\/p>\n<div>\n<div class=\"post-table\">\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u540d\u5f79\u5272product-list.component\u5546\u54c1\u30ea\u30b9\u30c8\u30da\u30fc\u30b8\u3002\u5546\u54c1\u306e\u4e00\u89a7\u3092\u8868\u793a\u3059\u308b\u753b\u9762product-detail.component\u5546\u54c1\u8a73\u7d30\u30da\u30fc\u30b8\u3002\u5546\u54c1\u4e00\u89a7\u3067\u30af\u30ea\u30c3\u30af\u3055\u308c\u305f\u5546\u54c1\u306e\u8a73\u7d30\u3092\u8868\u793a\u3059\u308b\u753b\u9762<\/div>\n<\/div>\n<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u6211\u4eec\u5c06\u9010\u6b65\u521b\u5efa\u5404\u4e2a\u9875\u9762\u7684\u5185\u5bb9\uff0c\u4f46\u5728\u521b\u5efa\u8fd9\u4e9b\u9875\u9762\u65f6\uff0c\u91cd\u8981\u7684\u662f\u8ba9\u5404\u4e2a\u7ec4\u6210\u90e8\u5206\u5171\u540c\u7406\u89e3\u5546\u54c1\u7684\u5b9a\u4e49\u53ca\u5176\u7279\u70b9\u3002<\/p>\n<p>\u4e3a\u4e86\u5728Angular\u9879\u76ee\u4e2d\u5efa\u7acb\u5171\u8bc6\uff0c\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u6a21\u578b\u6587\u4ef6\u3002<br \/>\n\u7531\u4e8e\u8be5\u6587\u4ef6\u5c06\u5728\u9879\u76ee\u4e2d\u5171\u540c\u4f7f\u7528\uff0c\u6240\u4ee5\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u901a\u7528\u7684\u6587\u4ef6\u3002<\/p>\n<pre class=\"post-pre\"><code>src\/app\/shared\/models\r\n<\/code><\/pre>\n<p>\u4fdd\u5b58\u3002<\/p>\n<blockquote><p>\u63d0\u793a\uff1a\u6587\u4ef6\u7684\u5e03\u5c40<br \/>\n\u4f5c\u4e3aAngular\uff0c\u6ca1\u6709\u5f3a\u5236\u8981\u6c42\u5c06\u6bcf\u4e2a\u6587\u4ef6\u653e\u5728\u54ea\u91cc\u3002<br \/>\n\u6211\u8ba4\u4e3a\u6700\u597d\u5c06\u6587\u4ef6\u653e\u5728\u53c2\u4e0e\u9879\u76ee\u7684\u5de5\u7a0b\u5e08\u5185\u90e8\u8ba4\u4e3a\u5408\u9002\u7684\u5730\u65b9\u3002<br \/>\n\u8bf7\u53c2\u8003Angular\u5b98\u65b9\u6307\u5357\u3002<br \/>\nhttps:\/\/angular.io\/guide\/styleguide#overall-structural-guidelines<\/p><\/blockquote>\n<h3>\u521b\u5efaproduct.ts\u6a21\u578b<\/h3>\n<p>\u5728\u5546\u54c1\u4e2d\uff0c\u4f1a\u5305\u542b\u53ef\u4ee5\u552f\u4e00\u6807\u8bc6\u7684ID\uff0c\u540d\u79f0\uff0c\u4ef7\u683c\u548c\u63cf\u8ff0\u5143\u7d20\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">export<\/span> <span class=\"kd\">class<\/span> <span class=\"nx\">Product<\/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=\"nl\">price<\/span><span class=\"p\">:<\/span> <span class=\"kr\">number<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nl\">description<\/span><span class=\"p\">:<\/span> <span class=\"kr\">string<\/span><span class=\"p\">;<\/span>\r\n\r\n  <span class=\"kd\">constructor<\/span><span class=\"p\">(<\/span><span class=\"nx\">id<\/span><span class=\"p\">,<\/span> <span class=\"nx\">name<\/span><span class=\"p\">,<\/span> <span class=\"nx\">price<\/span><span class=\"p\">,<\/span> <span class=\"nx\">description<\/span><span class=\"p\">)<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">id<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">id<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">name<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">name<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">price<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">price<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">description<\/span> <span class=\"o\">=<\/span> <span class=\"nx\">description<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u901a\u8fc7\u5728\u5171\u4eab\u6587\u4ef6\u4e2d\u5b9a\u4e49\u4ea7\u54c1\u6a21\u578b\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u9879\u76ee\u4e2d\u5f62\u6210\u5bf9\u4ea7\u54c1\u7684\u5171\u540c\u8ba4\u8bc6\u3002\u7531\u4e8e\u8fd9\u662fTypeScript\uff0c\u53ea\u4e86\u89e3JavaScript\u7684\u4eba\u53ef\u80fd\u4f1a\u611f\u5230\u4e0d\u9002\u5e94\u3002\u4e0b\u6b21\u6211\u4eec\u5c06\u89e3\u91caTypeScript\u7684\u5199\u6cd5\u7b49\u7b49\u3002\u73b0\u5728\uff0c\u53ea\u9700\u8981\u5927\u81f4\u4e86\u89e3\u8fd9\u4e2a\u5373\u53ef\u3002<\/p>\n<h3>\u4ece\u7ec4\u4ef6\u4e2d\u4f7f\u7528\u6a21\u578b<\/h3>\n<p>\u65e2\u7136\u6211\u4eec\u5df2\u7ecf\u521b\u5efa\u4e86Product\u6a21\u578b\uff0c\u90a3\u4e48\u8ba9\u6211\u4eec\u5728product-detail.component.ts\u6587\u4ef6\u4e2d\u5b9e\u9645\u663e\u793a\u4e00\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=\"k\">import<\/span> <span class=\"p\">{<\/span> <span class=\"nx\">Product<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">..\/..\/shared\/models\/product<\/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-product-detail<\/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\">.\/product-detail.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\">.\/product-detail.component.scss<\/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\">ProductDetailComponent<\/span> <span class=\"k\">implements<\/span> <span class=\"nx\">OnInit<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nl\">product<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Product<\/span><span class=\"p\">;<\/span>\r\n\r\n  <span class=\"kd\">constructor<\/span><span class=\"p\">()<\/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=\"k\">this<\/span><span class=\"p\">.<\/span><span class=\"nx\">product<\/span> <span class=\"o\">=<\/span> <span class=\"k\">new<\/span> <span class=\"nx\">Product<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Angular\u5165\u9580\u66f8\u300c\u5929\u5730\u5275\u9020\u306e\u7ae0\u300d<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"mi\">3800<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u795e\u306f\u4e91\u3063\u305f\u3002\u300cAngular\u3042\u308c\u300d\u3002\u3059\u308b\u3068Angular\u304c\u51fa\u6765\u305f\u3002<\/span><span class=\"dl\">'<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"container\"<\/span><span class=\"nt\">&gt;<\/span>\r\n  <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"title\"<\/span><span class=\"nt\">&gt;<\/span>\u5546\u54c1\u8a73\u7d30<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n  <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-detail-container\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"param-line\"<\/span><span class=\"nt\">&gt;<\/span>\r\n      <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"label\"<\/span><span class=\"nt\">&gt;<\/span>ID<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n      <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"value\"<\/span><span class=\"nt\">&gt;<\/span>{{ product.id }}<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n    <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"param-line\"<\/span><span class=\"nt\">&gt;<\/span>\r\n      <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"label\"<\/span><span class=\"nt\">&gt;<\/span>\u540d\u524d<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n      <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"value\"<\/span><span class=\"nt\">&gt;<\/span>{{ product.name }}<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n    <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"param-line\"<\/span><span class=\"nt\">&gt;<\/span>\r\n      <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"label\"<\/span><span class=\"nt\">&gt;<\/span>\u4fa1\u683c<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n      <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"value\"<\/span><span class=\"nt\">&gt;<\/span>{{ product.price }}<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n    <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"param-line\"<\/span><span class=\"nt\">&gt;<\/span>\r\n      <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"label\"<\/span><span class=\"nt\">&gt;<\/span>\u8aac\u660e<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n      <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"value\"<\/span><span class=\"nt\">&gt;<\/span>{{ product.description }}<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n  <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"footer\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"button black\"<\/span> <span class=\"na\">routerLink=<\/span><span class=\"s\">\"\/products\"<\/span><span class=\"nt\">&gt;<\/span>\u5546\u54c1\u4e00\u89a7\u3078<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nc\">.container<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nl\">margin<\/span><span class=\"p\">:<\/span> <span class=\"nb\">auto<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nl\">padding<\/span><span class=\"p\">:<\/span> <span class=\"m\">32px<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nl\">width<\/span><span class=\"p\">:<\/span> <span class=\"m\">800px<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nc\">.title<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">padding<\/span><span class=\"p\">:<\/span> <span class=\"m\">8px<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nl\">text-align<\/span><span class=\"p\">:<\/span> <span class=\"nb\">center<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nl\">width<\/span><span class=\"p\">:<\/span> <span class=\"m\">100%<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nl\">font-weight<\/span><span class=\"p\">:<\/span> <span class=\"m\">600<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nl\">font-size<\/span><span class=\"p\">:<\/span> <span class=\"m\">18px<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"nc\">.product-detail-container<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">padding-left<\/span><span class=\"p\">:<\/span> <span class=\"m\">48px<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nl\">border<\/span><span class=\"p\">:<\/span> <span class=\"m\">1px<\/span> <span class=\"nb\">solid<\/span> <span class=\"mh\">#D9DBDE<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nl\">border-radius<\/span><span class=\"p\">:<\/span> <span class=\"m\">4px<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nl\">background-color<\/span><span class=\"p\">:<\/span> <span class=\"mh\">#FFFFFF<\/span><span class=\"p\">;<\/span>\r\n\r\n    <span class=\"nc\">.param-line<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">display<\/span><span class=\"p\">:<\/span> <span class=\"n\">flex<\/span><span class=\"p\">;<\/span>\r\n      <span class=\"nl\">padding<\/span><span class=\"p\">:<\/span> <span class=\"m\">16px<\/span> <span class=\"m\">8px<\/span><span class=\"p\">;<\/span>\r\n\r\n      <span class=\"k\">&amp;<\/span><span class=\"nd\">:nth-child<\/span><span class=\"o\">(<\/span><span class=\"nt\">n<\/span><span class=\"o\">+<\/span><span class=\"nt\">2<\/span><span class=\"o\">)<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">border-top<\/span><span class=\"p\">:<\/span> <span class=\"m\">1px<\/span> <span class=\"nb\">solid<\/span> <span class=\"mh\">#D9DBDE<\/span><span class=\"p\">;<\/span>\r\n      <span class=\"p\">}<\/span>\r\n\r\n      <span class=\"nc\">.label<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">width<\/span><span class=\"p\">:<\/span> <span class=\"m\">100px<\/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\r\n  <span class=\"nc\">.footer<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">display<\/span><span class=\"p\">:<\/span> <span class=\"n\">flex<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nl\">justify-content<\/span><span class=\"p\">:<\/span> <span class=\"n\">ce<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nl\">margin-top<\/span><span class=\"p\">:<\/span> <span class=\"m\">20px<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4fee\u6539\u4e0a\u8ff0\u5185\u5bb9\u540e\uff0c\u4f7f\u7528 ng serve \u542f\u52a8\uff0c\u5e76\u8bbf\u95ee http:\/\/localhost:4200\/products\/test\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3b3437434c4406c80a4c\/24-0.png\" alt=\"001.png\" \/><\/div>\n<p>\u5e94\u8be5\u5728\u5c4f\u5e55\u4e0a\u663e\u793a\u4ea7\u54c1\u7684\u4fe1\u606f\u3002<\/p>\n<h4>\u89e3\u91ca<\/h4>\n<p>\u5c3d\u7ba1HTML\u548cCSS\u53d8\u5f97\u7a0d\u5fae\u590d\u6742\u4e86\u4e00\u4e9b\uff0c\u4f46\u57fa\u672c\u4e0a\uff0c\u6211\u4eec\u505a\u7684\u5c31\u662f\u4e0e\u4e4b\u524d\u5728\u5165\u95e8\u7b2c2\u90e8\u5206\u4e2d\u4fee\u6539app.component.ts\u65f6\u76f8\u540c\u7684\u4e8b\u60c5\u3002<\/p>\n<h5>\u4ea7\u54c1\u8be6\u60c5\u7ec4\u4ef6.ts<\/h5>\n<p>\u5728\u4f7f\u7528Angular CLI\u521b\u5efa\u7ec4\u4ef6\u65f6\uff0c\u751f\u6210\u7684\u6587\u4ef6\u4e2d\u4ece\u4e00\u5f00\u59cb\u5c31\u5305\u542b\u4e86ngOnInit()\u65b9\u6cd5\u3002\u7531\u4e8e\u8fd8\u6ca1\u6709\u5bf9\u6b64\u8fdb\u884c\u89e3\u91ca\uff0c\u73b0\u5728\u6765\u8fdb\u884c\u89e3\u91ca\u3002<\/p>\n<p>Angular\u7684\u7ec4\u4ef6\u63d0\u4f9b\u4e86\u4e00\u4e9b\u751f\u547d\u5468\u671f\u4e8b\u4ef6\u94a9\u5b50\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u7ec4\u4ef6\u5728\u521b\u5efa\u540e\u5230\u9500\u6bc1\u4e4b\u524d\u6709\u51e0\u4e2a\u9884\u5b9a\u4e49\u7684\u4e8b\u4ef6\uff0c\u5e76\u4e14\u8fd9\u4e9b\u4e8b\u4ef6\u6709\u7279\u5b9a\u7684TypeScript\u65b9\u6cd5\u540d\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u53ef\u4ee5\u5229\u7528\u9002\u5f53\u7684\u65b9\u6cd5\u6765\u8c03\u6574\u663e\u793a\uff0c\u56e0\u4e3a\u6bcf\u4e2a\u65b9\u6cd5\u90fd\u6709\u5904\u7406\u9700\u8981\u5728\u7ec4\u4ef6\u521b\u5efa\u65f6\u6267\u884c\u7684\u64cd\u4f5c\uff0c\u4ee5\u53ca\u9700\u8981\u5728\u7ec4\u4ef6\u7ed8\u5236\u65f6\u6267\u884c\u7684\u64cd\u4f5c\u3002<\/p>\n<p>\u5176\u4e2d\u6700\u5e38\u4f7f\u7528\u7684\u662f ngOnInit()\u3002ng \u662f\u4ece Angular \u4e2d\u7684 ng \u4e2d\u63d0\u53d6\u7684\uff0c\u56e0\u6b64 ng + OnInit \u5373\u8868\u793a\u5728\u521d\u59cb\u5316\u540e\u8c03\u7528\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u6216\u8bb8\u4f60\u4f1a\u60f3\u77e5\u9053constructor\u4e0engOnInit\u6709\u4f55\u4e0d\u540c\uff0c\u4f46\u5c31\u76ee\u524d\u800c\u8a00\uff0c\u6211\u4eec\u4e0d\u5fc5\u5728\u610f\u8fd9\u4e00\u70b9\uff0c\u56e0\u4e3a\u628a\u521d\u59cb\u5904\u7406\u5199\u5728ngOnInit()\u4e2d\u53ef\u4ee5\u786e\u4fdd\u5b89\u5168\u4e14\u4e0d\u51fa\u73b0\u610f\u5916\u7684\u884c\u4e3a\uff0c\u6240\u4ee5\u8ba9\u6211\u4eec\u5c06\u521d\u59cb\u5316\u5904\u7406\u5199\u5728\u8fd9\u91cc\u5427\u3002\uff08\u521d\u5b66\u9636\u6bb5\u5148\u8bd5\u8bd5\u770b\u662f\u5f88\u91cd\u8981\u7684\uff0c\u505a\u7740\u505a\u7740\u5c31\u4f1a\u57fa\u672c\u660e\u767d\u4e86\uff09<\/p>\n<blockquote><p>\u63d0\u793a\uff1a\u751f\u547d\u5468\u671f\u94a9\u5b50<br \/>\n\u60a8\u8fd8\u53ef\u4ee5\u67e5\u770bAngular\u5b98\u65b9\u7f51\u7ad9\uff0c\u4e86\u89e3\u5176\u4ed6\u7c7b\u578b\u7684\u94a9\u5b50\u3002<br \/>\nhttps:\/\/angular.io\/guide\/lifecycle-hooks<\/p><\/blockquote>\n<h5>\u4ea7\u54c1\u8be6\u60c5.component.html<\/h5>\n<p>\u4f7f\u7528{{}}\u6765\u663e\u793aProduct\u7684\u5404\u4e2a\u5143\u7d20\u3002\u5728{{}}\u4e2d\u53ef\u7528\u7684\u662f\u4e0eTypescript\u7ec4\u4ef6\u76f8\u5173\u7684\u516c\u6709\u5b9e\u4f8b\u53d8\u91cf\u548c\u65b9\u6cd5\u7684\u7c7b\u3002\u5982\u679c\u60a8\u60f3\u5728HTML\u4e2d\u4f7f\u7528\u67d0\u4e2a\u503c\uff0c\u8bf7\u5c06\u5176\u8bbe\u7f6e\u4e3a\u5b9e\u4f8b\u53d8\u91cf\u6216\u65b9\u6cd5\uff08\u5982\u679c\u6709WebStorm\uff0c\u5219\u4f1a\u6709\u81ea\u52a8\u8865\u5168\uff0c\u56e0\u6b64\u53ef\u4ee5\u7acb\u5373\u4e86\u89e3\u53ef\u7528\u7684\u4fe1\u606f\uff09\u3002<\/p>\n<h4>\u4ea7\u54c1\u8be6\u60c5\u7ec4\u4ef6\u6837\u5f0f<\/h4>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u662f\u4e3a\u4e86\u8ba9\u5916\u89c2\u770b\u8d77\u6765\u6700\u597d\u800c\u7f16\u5199\u7684\u6700\u7b80\u6d01\u4ee3\u7801\u3002<\/p>\n<p>\u7531\u4e8e\u7ec4\u4ef6\u4e4b\u95f4\u4f7f\u7528\u4e86\u4e0d\u540c\u7684CSS\uff0c\u6240\u4ee5\u53ef\u4ee5\u81ea\u7531\u5b9a\u4e49\u5e76\u7f16\u5199\u7c7b\u540d\u3002<\/p>\n<p>\u56e0\u4e3a\u8fd9\u662f\u5173\u4e8eAngular\u5165\u95e8\u7684\u95ee\u9898\uff0c\u6240\u4ee5\u4e0d\u4f1a\u6df1\u5165\u8ba8\u8bba\u5185\u5bb9\uff0c\u4f46\u6211\u975e\u5e38\u559c\u6b22 display: flex\u3002<\/p>\n<h3>\u5b9e\u9645\u7684\u63d0\u4ea4<\/h3>\n<h2>Angular\u7684\u6307\u4ee4\u57fa\u7840\uff08\u4f7f\u7528 *ngIf \u5728HTML\u4e2d\u5206\u652f\uff09<\/h2>\n<p>\u73b0\u5728\u6211\u4eec\u8f6c\u5230\u5546\u54c1\u5217\u8868\u9875\u9762\uff08\u4ea7\u54c1\u5217\u8868\u7ec4\u4ef6\uff09\u3002<\/p>\n<p>\u5728\u521b\u5efa\u5546\u54c1\u6e05\u5355\u4e4b\u524d\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u4e00\u4e2a\u663e\u793a\u6765\u83b7\u53d6\u5546\u54c1\u7684\u8fc7\u7a0b\u3002\uff08\u663e\u793aAPI\u83b7\u53d6\u5546\u54c1\u4fe1\u606f\u7684\u8fc7\u7a0b\uff09<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"container\"<\/span><span class=\"nt\">&gt;<\/span>\r\n  <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"title\"<\/span><span class=\"nt\">&gt;<\/span>\u5546\u54c1\u4e00\u89a7<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n  <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-list-container\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"waiting-for-products\"<\/span><span class=\"nt\">&gt;<\/span>\r\n      \u5546\u54c1\u3092\u53d6\u5f97\u3057\u3066\u3044\u307e\u3059...\r\n    <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nc\">.container<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nl\">margin<\/span><span class=\"p\">:<\/span> <span class=\"nb\">auto<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nl\">padding<\/span><span class=\"p\">:<\/span> <span class=\"m\">32px<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nl\">width<\/span><span class=\"p\">:<\/span> <span class=\"m\">800px<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nc\">.title<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">padding<\/span><span class=\"p\">:<\/span> <span class=\"m\">8px<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nl\">text-align<\/span><span class=\"p\">:<\/span> <span class=\"nb\">center<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nl\">width<\/span><span class=\"p\">:<\/span> <span class=\"m\">100%<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nl\">font-weight<\/span><span class=\"p\">:<\/span> <span class=\"m\">600<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nl\">font-size<\/span><span class=\"p\">:<\/span> <span class=\"m\">18px<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u53ea\u6539\u53d8\u4e86HTML\u548cSCSS\u3002<br \/>\n\u8ba9\u6211\u4eec\u5728\u5f53\u524d\u72b6\u6001\u4e0b\u67e5\u770b\u5c4f\u5e55\uff08ng serve -&gt; \u8bbf\u95eehttp:\/\/localhost:4200\/products\uff09\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3b3437434c4406c80a4c\/49-0.png\" alt=\"002.png\" \/><\/div>\n<h3>\u5f53\u83b7\u53d6\u5230\u6570\u636e\u65f6\uff0c\u4f7f\u5176\u663e\u793a\u4e3a\u4e0d\u540c\u7684\u5f62\u5f0f\u3002<\/h3>\n<p>\u63a5\u4e0b\u6765\uff0c\u5047\u8bbeAPI\u8bbf\u95ee\u5df2\u7ecf\u7ed3\u675f\u5e76\u6210\u529f\u83b7\u5f97\u5546\u54c1\u4fe1\u606f\uff08\u73b0\u5728\u8fd8\u6ca1\u6709\u8fdb\u884cAPI\u8bbf\u95ee\uff09\uff0c\u8ba9\u6211\u4eec\u5c1d\u8bd5\u5728\u83b7\u53d6\u5546\u54c1\u4fe1\u606f\u4e4b\u524d\u548c\u4e4b\u540e\u66f4\u6539\u663e\u793a\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\">Product<\/span> <span class=\"p\">}<\/span> <span class=\"k\">from<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">..\/..\/shared\/models\/product<\/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-product-list<\/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\">.\/product-list.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\">.\/product-list.component.scss<\/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\">ProductListComponent<\/span> <span class=\"k\">implements<\/span> <span class=\"nx\">OnInit<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nl\">products<\/span><span class=\"p\">:<\/span> <span class=\"nx\">Product<\/span><span class=\"p\">[]<\/span> <span class=\"o\">=<\/span> <span class=\"kc\">null<\/span><span class=\"p\">;<\/span>\r\n\r\n  <span class=\"kd\">constructor<\/span><span class=\"p\">()<\/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=\"nx\">setTimeout<\/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\">products<\/span> <span class=\"o\">=<\/span> <span class=\"p\">[<\/span>\r\n        <span class=\"k\">new<\/span> <span class=\"nx\">Product<\/span><span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Angular\u5165\u9580\u66f8\u300c\u5929\u5730\u5275\u9020\u306e\u7ae0\u300d<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"mi\">3800<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u795e\u306f\u4e91\u3063\u305f\u3002\u300cAngular\u3042\u308c\u300d\u3002\u3059\u308b\u3068Angular\u304c\u51fa\u6765\u305f\u3002<\/span><span class=\"dl\">'<\/span><span class=\"p\">),<\/span>\r\n        <span class=\"k\">new<\/span> <span class=\"nx\">Product<\/span><span class=\"p\">(<\/span><span class=\"mi\">2<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">Angular\u3092\u899a\u3048\u305f\u3089\u3001\u5e74\u53ce\u3082\u4e0a\u304c\u3063\u3066\u3001\u5973\u306e\u5b50\u306b\u3082\u3082\u3066\u3066\u3001\u4eba\u751f\u304c\u5909\u308f\u308a\u307e\u3057\u305f\uff01<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"mi\">410<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u5e74\u53ce300\u4e07\u306eSE\u304c\u3001Angular\u3068\u51fa\u4f1a\u3046\u3002\u305d\u308c\u306f\u3001\u5c0f\u3055\u306a\u4f1a\u793e\u306e\u793e\u755c\u304c\u59cb\u3081\u305f\u3001\u6700\u521d\u306e\u62b5\u6297\u3060\u3063\u305f\u3002<\/span><span class=\"dl\">'<\/span><span class=\"p\">),<\/span>\r\n        <span class=\"k\">new<\/span> <span class=\"nx\">Product<\/span><span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">,<\/span> <span class=\"dl\">'<\/span><span class=\"s1\">\u7570\u4e16\u754c\u8ee2\u751f\u304b\u3089\u59cb\u3081\u308bAngular\u751f\u6d3b(1)<\/span><span class=\"dl\">'<\/span><span class=\"p\">,<\/span> <span class=\"mi\">680<\/span><span class=\"p\">,<\/span>\r\n          <span class=\"dl\">'<\/span><span class=\"s1\">\u30b9\u30d1\u30b2\u30c3\u30c6\u30a3\u306e\u6cbc\u3067\u30c7\u30b9\u30de\u30fc\u30c1\u771f\u3063\u6700\u4e2d\u306e\u7530\u4e2d\u3002\u904e\u9177\u306a\u65e5\u3005\u304b\u3089\u306e\u73fe\u5b9f\u9003\u907f\u304b\u5f7c\u306f\u3001\u7570\u4e16\u754c\u306b\u653e\u308a\u51fa\u3055\u308c\u3001\u305d\u3053\u3067Angular\u306e\u5165\u9580\u66f8\u3092\u62fe\u3046\u3002\u73fe\u5b9f\u9003\u907f\u3067\u3055\u3048\u3001\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3092\u3059\u308b\u3057\u304b\u306a\u3044\u5f7c\u306b\u5f85\u3061\u53d7\u3051\u308b\u306e\u306f\uff01\uff1f<\/span><span class=\"dl\">'<\/span><span class=\"p\">),<\/span>\r\n      <span class=\"p\">];<\/span>\r\n    <span class=\"p\">},<\/span> <span class=\"mi\">3000<\/span><span class=\"p\">);<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"container\"<\/span><span class=\"nt\">&gt;<\/span>\r\n  <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"title\"<\/span><span class=\"nt\">&gt;<\/span>\u5546\u54c1\u4e00\u89a7<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n  <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-list-container\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"waiting-for-products\"<\/span> <span class=\"na\">*ngIf=<\/span><span class=\"s\">\"products === null; else productList\"<\/span><span class=\"nt\">&gt;<\/span>\r\n      \u5546\u54c1\u3092\u53d6\u5f97\u3057\u3066\u3044\u307e\u3059...\r\n    <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n    <span class=\"nt\">&lt;ng-template<\/span> <span class=\"na\">#productList<\/span><span class=\"nt\">&gt;<\/span>\r\n      <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-list-table\"<\/span><span class=\"nt\">&gt;<\/span>\r\n        <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-line header\"<\/span><span class=\"nt\">&gt;<\/span>\r\n          <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-id\"<\/span><span class=\"nt\">&gt;<\/span>ID<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n          <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-name\"<\/span><span class=\"nt\">&gt;<\/span>\u540d\u524d<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n          <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-price\"<\/span><span class=\"nt\">&gt;<\/span>\u4fa1\u683c<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n        <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-line\"<\/span><span class=\"nt\">&gt;<\/span>\r\n          <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-id\"<\/span><span class=\"nt\">&gt;<\/span>{{ products[0].id }} <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n          <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-name\"<\/span><span class=\"nt\">&gt;<\/span>{{ products[0].name }}<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n          <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-price\"<\/span><span class=\"nt\">&gt;<\/span>{{ products[0].price }}<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n        <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-line\"<\/span><span class=\"nt\">&gt;<\/span>\r\n          <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-id\"<\/span><span class=\"nt\">&gt;<\/span>{{ products[1].id }} <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n          <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-name\"<\/span><span class=\"nt\">&gt;<\/span>{{ products[1].name }}<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n          <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-price\"<\/span><span class=\"nt\">&gt;<\/span>{{ products[1].price }}<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n        <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-line\"<\/span><span class=\"nt\">&gt;<\/span>\r\n          <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-id\"<\/span><span class=\"nt\">&gt;<\/span>{{ products[2].id }} <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n          <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-name\"<\/span><span class=\"nt\">&gt;<\/span>{{ products[2].name }}<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n          <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-price\"<\/span><span class=\"nt\">&gt;<\/span>{{ products[2].price }}<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n      <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/ng-template&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code><span class=\"nc\">.container<\/span> <span class=\"p\">{<\/span>\r\n  <span class=\"nl\">margin<\/span><span class=\"p\">:<\/span> <span class=\"nb\">auto<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nl\">padding<\/span><span class=\"p\">:<\/span> <span class=\"m\">32px<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nl\">width<\/span><span class=\"p\">:<\/span> <span class=\"m\">800px<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"nc\">.title<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nl\">padding<\/span><span class=\"p\">:<\/span> <span class=\"m\">8px<\/span> <span class=\"m\">0<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nl\">text-align<\/span><span class=\"p\">:<\/span> <span class=\"nb\">center<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nl\">width<\/span><span class=\"p\">:<\/span> <span class=\"m\">100%<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nl\">font-weight<\/span><span class=\"p\">:<\/span> <span class=\"m\">600<\/span><span class=\"p\">;<\/span>\r\n    <span class=\"nl\">font-size<\/span><span class=\"p\">:<\/span> <span class=\"m\">18px<\/span><span class=\"p\">;<\/span>\r\n  <span class=\"p\">}<\/span>\r\n\r\n  <span class=\"nc\">.product-list-container<\/span> <span class=\"p\">{<\/span>\r\n    <span class=\"nc\">.product-list-table<\/span> <span class=\"p\">{<\/span>\r\n      <span class=\"nl\">border<\/span><span class=\"p\">:<\/span> <span class=\"m\">1px<\/span> <span class=\"nb\">solid<\/span> <span class=\"mh\">#D9DBDE<\/span><span class=\"p\">;<\/span>\r\n      <span class=\"nl\">border-radius<\/span><span class=\"p\">:<\/span> <span class=\"m\">4px<\/span><span class=\"p\">;<\/span>\r\n      <span class=\"nl\">overflow<\/span><span class=\"p\">:<\/span> <span class=\"nb\">hidden<\/span><span class=\"p\">;<\/span>\r\n\r\n      <span class=\"nc\">.product-line<\/span> <span class=\"p\">{<\/span>\r\n        <span class=\"nl\">display<\/span><span class=\"p\">:<\/span> <span class=\"n\">flex<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"nl\">padding<\/span><span class=\"p\">:<\/span> <span class=\"m\">16px<\/span> <span class=\"m\">24px<\/span><span class=\"p\">;<\/span>\r\n\r\n        <span class=\"k\">&amp;<\/span><span class=\"nc\">.header<\/span> <span class=\"p\">{<\/span>\r\n          <span class=\"nl\">background-color<\/span><span class=\"p\">:<\/span> <span class=\"mh\">#F5F5F5<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"k\">&amp;<\/span><span class=\"nd\">:nth-child<\/span><span class=\"o\">(<\/span><span class=\"nt\">n<\/span><span class=\"o\">+<\/span><span class=\"nt\">2<\/span><span class=\"o\">)<\/span> <span class=\"p\">{<\/span>\r\n          <span class=\"nl\">border-top<\/span><span class=\"p\">:<\/span> <span class=\"m\">1px<\/span> <span class=\"nb\">solid<\/span> <span class=\"mh\">#D9DBDE<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"p\">}<\/span>\r\n\r\n        <span class=\"nc\">.product-id<\/span> <span class=\"p\">{<\/span>\r\n          <span class=\"nl\">width<\/span><span class=\"p\">:<\/span> <span class=\"m\">40px<\/span><span class=\"p\">;<\/span>\r\n        <span class=\"p\">}<\/span>\r\n        <span class=\"nc\">.product-name<\/span> <span class=\"p\">{<\/span>\r\n          <span class=\"nl\">width<\/span><span class=\"p\">:<\/span> <span class=\"m\">630px<\/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  <span class=\"p\">}<\/span>\r\n<span class=\"p\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6539\u6210\u4e0a\u8ff0\u7684\u65b9\u5f0f\u5f8c\uff0c\u8b93\u6211\u5011\u4f86\u6aa2\u8996\u4e00\u4e0b\u756b\u9762\uff08\u4f7f\u7528 ng serve-&gt; http:\/\/localhost:4200\/products \u9032\u884c\u5b58\u53d6\uff09\u3002<\/p>\n<div><img decoding=\"async\" class=\"post-images\" title=\"\" src=\"https:\/\/cdn.silicloud.com\/blog-img\/blog\/img\/657d3b3437434c4406c80a4c\/56-0.gif\" alt=\"003.gif\" \/><\/div>\n<h4>\u8bb2\u89e3<\/h4>\n<h5>\u4ea7\u54c1\u5217\u8868\u7ec4\u4ef6.ts<\/h5>\n<p>\u5728ngOnInit()\u4e2d\uff0c\u4f7f\u7528setTimeout\u4f7f\u5f97\u57283\u79d2\u540e\u6570\u636e\u88ab\u6dfb\u52a0\u5230products\u4e2d\u3002<\/p>\n<h5>\u4ea7\u54c1\u5217\u8868.component.html<\/h5>\n<p>\u901a\u8fc7\u4f7f\u7528\u6307\u4ee4 *ngIf \uff0c\u6211\u4eec\u53ef\u4ee5\u533a\u5206\u5546\u54c1\u5728\u83b7\u53d6\u4e4b\u524d\u548c\u83b7\u53d6\u4e4b\u540e\u7684\u663e\u793a\u65b9\u5f0f\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"waiting-for-products\"<\/span> <span class=\"na\">*ngIf=<\/span><span class=\"s\">\"products === null; else productList\"<\/span><span class=\"nt\">&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u5982\u679cproducts\u4e3a\u7a7a\uff0c\u5219\u663e\u793a\u8be5div\uff0c\u5426\u5219\u663e\u793a\u5305\u542b\u5728productList\u4e2d\u7684\u5143\u7d20\u3002\u5728product-list.component.ts\u4e2d\uff0c\u7531\u4e8e\u5728\u7ec4\u4ef6\u521d\u59cb\u53163\u79d2\u540e\uff0cproducts\u4e0d\u518d\u4e3a\u7a7a\uff0c\u56e0\u6b64\u53ea\u6709\u5728\u6700\u5f00\u59cb\u76843\u79d2\u949f\u624d\u4f1a\u663e\u793a\u3002<\/p>\n<pre class=\"post-pre\"><code>    <span class=\"nt\">&lt;ng-template<\/span> <span class=\"na\">#productList<\/span><span class=\"nt\">&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u5728 *ngIf \u7684 else productList \u90e8\u5206\u6307\u5b9a\u7684\u662f\u4e0a\u8ff0\u90e8\u5206\u3002<br \/>\n\u8fd9\u4e2a else \u90e8\u5206\uff0c\u8bf7\u4f7f\u7528 ng-template \u5143\u7d20\u3002\u6b64\u5916\uff0c\u5728\u5176\u4e2d\u8981\u7528\u5e26 # \u7684\u65b9\u5f0f\u6307\u5b9a productList \u3002<br \/>\n\u8fd9\u6837\uff0c\u8be5\u5143\u7d20\u5c06\u57283\u79d2\u540e\u663e\u793a\u51fa\u6765\u3002<\/p>\n<blockquote><p>\u63d0\u793a\uff1a\u6307\u4ee4\u662f\u4ec0\u4e48<br \/>\n\u6307\u4ee4\u53ef\u4ee5\u88ab\u7406\u89e3\u4e3a\u7c7b\u4f3c\u4e8eHTML\u5c5e\u6027\u7684\u4e1c\u897f\uff0c\u53ef\u4ee5\u4e3a\u7ec4\u4ef6\u6dfb\u52a0\u7279\u5b9a\u529f\u80fd\u7684\u6a21\u5757\u3002<br \/>\n\u6211\u901a\u5e38\u4f1a\u521b\u5efa\u4e00\u4e2a\u6307\u4ee4\uff0c\u53ef\u4ee5\u5728\u53ea\u5199\u4e00\u4e2a\u7684\u60c5\u51b5\u4e0b\u540c\u65f6\u5199\u5165src\u548csrcset\uff0c\u56e0\u4e3a\u6211\u89c9\u5f97\u4e00\u6b21\u5199\u4e24\u4e2a\u5f88\u9ebb\u70e6\u3002<\/p><\/blockquote>\n<h4>\u5b9e\u9645\u63d0\u4ea4\u7684\u60c5\u51b5<\/h4>\n<h2>Angular \u7684\u6307\u4ee4\u57fa\u7840\uff08\u901a\u8fc7 *ngFor \u5728 HTML \u4e2d\u8fdb\u884c\u5faa\u73af\uff09<\/h2>\n<p>\u5728\u4e0a\u8ff0\u793a\u4f8b\u4e2d\uff0c\u5c06\u6240\u6709\u4e09\u79cd\u5546\u54c1\u90fd\u5728HTML\u4e2d\u5206\u522b\u5217\u51fa\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u65b9\u6cd5\u9700\u8981\u786e\u5b9a\u5546\u54c1\u6570\u91cf\uff0c\u800c\u4e14\u975e\u5e38\u9ebb\u70e6\u3002<\/p>\n<p>\u5728Angular\u4e2d\uff0c\u6709\u4e00\u4e2a\u6307\u4ee4*ngFor\uff0c\u53ef\u4ee5\u7528\u6765\u91cd\u590d\uff08\u5faa\u73af\uff09\u7f16\u5199HTML\u6807\u7b7e\u3002<\/p>\n<p>\u6211\u4f1a\u4f7f\u7528\u8fd9\u4e2a\u6765\u91cd\u5199\u4ee3\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"container\"<\/span><span class=\"nt\">&gt;<\/span>\r\n  <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"title\"<\/span><span class=\"nt\">&gt;<\/span>\u5546\u54c1\u4e00\u89a7<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n  <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-list-container\"<\/span><span class=\"nt\">&gt;<\/span>\r\n    <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"waiting-for-products\"<\/span> <span class=\"na\">*ngIf=<\/span><span class=\"s\">\"products === null; else productList\"<\/span><span class=\"nt\">&gt;<\/span>\r\n      \u5546\u54c1\u3092\u53d6\u5f97\u3057\u3066\u3044\u307e\u3059...\r\n    <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n    <span class=\"nt\">&lt;ng-template<\/span> <span class=\"na\">#productList<\/span><span class=\"nt\">&gt;<\/span>\r\n      <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-list-table\"<\/span><span class=\"nt\">&gt;<\/span>\r\n        <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-line header\"<\/span><span class=\"nt\">&gt;<\/span>\r\n          <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-id\"<\/span><span class=\"nt\">&gt;<\/span>ID<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n          <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-name\"<\/span><span class=\"nt\">&gt;<\/span>\u540d\u524d<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n          <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-price\"<\/span><span class=\"nt\">&gt;<\/span>\u4fa1\u683c<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n        <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-line\"<\/span> <span class=\"na\">*ngFor=<\/span><span class=\"s\">\"let product of products\"<\/span><span class=\"nt\">&gt;<\/span>\r\n          <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-id\"<\/span><span class=\"nt\">&gt;<\/span>{{ product.id }} <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n          <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-name\"<\/span><span class=\"nt\">&gt;<\/span>{{ product.name }}<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n          <span class=\"nt\">&lt;div<\/span> <span class=\"na\">class=<\/span><span class=\"s\">\"product-price\"<\/span><span class=\"nt\">&gt;<\/span>{{ product.price }}<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n        <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n      <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n    <span class=\"nt\">&lt;\/ng-template&gt;<\/span>\r\n  <span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<span class=\"nt\">&lt;\/div&gt;<\/span>\r\n<\/code><\/pre>\n<p>*ngFor \u7684\u57fa\u672c\u7528\u6cd5\u662f\u4f7f\u7528 &#8220;let xxx of yyy&#8221; \u7684\u65b9\u5f0f\u8fdb\u884c\u58f0\u660e\u3002\u8fd9\u4e2a\u8bed\u6cd5\u662f\u6307\u5c06 yyy \u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u8d4b\u503c\u7ed9\u53d8\u91cf xxx\uff0c\u7136\u540e\u8fdb\u884c\u5faa\u73af\u64cd\u4f5c\u3002<br \/>\n\u8fd9\u4e2a\u7528\u6cd5\u4e0e\u5e38\u89c4\u7684 JavaScript \u4e2d\u7684\u5faa\u73af\u8bed\u53e5\uff08for\uff09\u5199\u6cd5\u51e0\u4e4e\u76f8\u540c\uff0c\u56e0\u6b64\u5e94\u8be5\u5f88\u5bb9\u6613\u7406\u89e3\u3002<\/p>\n<blockquote><p>\u63d0\u793a\uff1angFor\u7684\u4e00\u4e9b\u53d8\u91cf<br \/>\n\u5728ngFor\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u8f7b\u677e\u5730\u83b7\u53d6\u5faa\u73af\u4e2d\u5e38\u7528\u7684\u7d22\u5f15\u3001\u662f\u5426\u662f\u7b2c\u4e00\u4e2a\u6216\u6700\u540e\u4e00\u4e2a\u7b49\u4fe1\u606f\u3002<br \/>\n\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u8fd9\u6837\u505a\uff0c\u7d22\u5f15\u503c\u4f1a\u88ab\u8d4b\u7ed9 i\uff0c\u7b2c\u4e00\u4e2a\u5143\u7d20\u7684\u5e03\u5c14\u503c\u4f1a\u88ab\u8d4b\u7ed9 f\u3002\u975e\u5e38\u65b9\u4fbf\uff01<br \/>\n\u66f4\u591a\u8be6\u7ec6\u4fe1\u606f\u8bf7\u770b\u8fd9\u91cc\u2193<br \/>\nhttps:\/\/angular.io\/api\/common\/NgForOf#local-variables<\/li>\n<\/ul>\n<\/blockquote>\n<h4>\u8fd9\u4e2a\u63d0\u4ea4\u5230\u76ee\u524d\u4e3a\u6b62<\/h4>\n<h2>\u8d60\u54c1<\/h2>\n<p>\u7c7b\u4f3c\u4e8e *ngIf \u7684\u662f ngSwitch\u3002<\/p>\n<p>\u6839\u636e\u540d\u79f0\uff0c\u8fd9\u662f\u4e00\u4e2a\u53ef\u4ee5\u4f7f\u7528\u5f00\u5173\u8bed\u53e5\u7684\u5185\u5bb9\u3002<\/p>\n<p>\u4f5c\u4e3a\u4f7f\u7528\u65b9\u6cd5<\/p>\n<pre class=\"post-pre\"><code>&lt;div [ngSwitch]=\"state\"&gt;\r\n  &lt;div *ngSwitchCase=\"1\"&gt;One&lt;\/div&gt;\r\n  &lt;div *ngSwitchCase=\"2\"&gt;Two&lt;\/div&gt;\r\n  &lt;div *ngSwitchDefault&gt;Default&lt;\/div&gt;\r\n&lt;\/div&gt;\r\n<\/code><\/pre>\n<p>\u5728\u4f7f\u7528\u65f6\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528\u8fd9\u4e2a\u9009\u9879\u3002\u5982\u679c\u6709\u5f88\u591a\u5206\u652f\u7684\u60c5\u51b5\uff0c\u4e5f\u53ef\u4ee5\u9009\u62e9\u4f7f\u7528\u8fd9\u4e2a\u3002<\/p>\n<h2>\u603b\u7ed3<\/h2>\n<p>\u672c\u6b21\u6211\u4eec\u5b66\u4e60\u4e86\u5728\u9879\u76ee\u4e2d\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u7684\u6a21\u578b\u6784\u5efa\u65b9\u6cd5\uff0c\u4ee5\u53ca\u4f7f\u7528 *ngIf \u8fdb\u884c\u6761\u4ef6\u5206\u652f\u548c *ngFor \u8fdb\u884c\u5faa\u73af\u3002\u4f60\u53ef\u80fd\u5df2\u7ecf\u5f00\u59cb\u9010\u6e10\u7406\u89e3 Angular \u4e86\u3002<\/p>\n<p>\u4e0b\u4e00\u6b65\uff0c\u6211\u4eec\u5c06\u89e3\u91caTypescript\u7684\u57fa\u672c\u90e8\u5206\uff0c\u5e76\u89e3\u91ca\u5728Angular\u4e2d\u5982\u4f55\u5c06\u6570\u636e\u7ba1\u7406\u4e0e\u7ec4\u4ef6\u5206\u79bb\u3002Angular\u5165\u95e8\u7cfb\u5217\u7b2c\u4e94\u90e8\u5206\uff1a\u5728\u4e00\u4e2a\u6708\u5185\u8ba9\u521d\u5b66\u8005\u80fd\u591f\u521b\u5efa\u670d\u52a1\u4e0e\u638c\u63e1Typescript\u57fa\u7840\u3002<\/p>\n<h2>\u5165\u95e8\u6587\u7ae0\u76ee\u5f55<\/h2>\n<p>\u300cAngular\u5165\u95e8 \u4ece\u96f6\u5f00\u59cb\uff0c\u4e00\u4e2a\u6708\u5185\u5b66\u4f1a\u521b\u5efa\u670d\u52a1\u300d\u7531\u4e8e\u6587\u7ae0\u6570\u91cf\u8f83\u591a\uff0c\u6b63\u5728\u7f16\u5199\u6982\u62ec\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0a\u4e00\u6b21\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u591a\u4e2a\u9875\u9762\u5e76\u5c1d\u8bd5\u4e86\u9875\u9762\u8df3\u8f6c\uff0c\u4ece\u800c\u5b66\u4e60\u4e86\u8def\u7531\u7684\u57fa\u7840\u3002 \u672c\u6587\u5c06\u8ba8\u8bba Angular\u3067\u306e\u30c7\u30fc\u30bf\u7ba1\u7406\u306e [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39555","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\u5165\u95e8 \u4ece\u96f6\u5f00\u59cb\uff0c\u4e00\u4e2a\u6708\u5185\u80fd\u591f\u5236\u4f5c\u4e00\u4e2a\u670d\u52a1\u7684\u80fd\u529b \u4e4b\u56db\uff1a\u6a21\u578b\u3001\u5faa\u73af\u548c\u5206\u652f - 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\" 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