{"id":434174,"date":"2024-01-16T05:57:54","date_gmt":"2024-01-16T04:57:54","guid":{"rendered":"https:\/\/blog.jetbrains.com\/?post_type=webstorm&#038;p=434174"},"modified":"2024-01-26T06:47:16","modified_gmt":"2024-01-26T05:47:16","slug":"the-angular-renaissance-navigating-the-new-features-with-webstorm","status":"publish","type":"webstorm","link":"https:\/\/blog.jetbrains.com\/zh-hans\/webstorm\/2024\/01\/the-angular-renaissance-navigating-the-new-features-with-webstorm\/","title":{"rendered":"Angular \u590d\u5174\uff1a\u5229\u7528 WebStorm \u63a2\u7d22\u65b0\u529f\u80fd"},"content":{"rendered":"<p>Angular 17 \u5df2\u7ecf\u63a8\u51fa\uff0c\u6807\u5fd7\u7740\u6846\u67b6\u7684\u53c8\u4e00\u6b21\u91cd\u5927\u98de\u8dc3\u3002 \u6b64\u7248\u672c\u5f15\u5165\u4e86\u4e00\u7cfb\u5217\u65b0\u529f\u80fd\u548c\u589e\u5f3a\u529f\u80fd\uff0c\u6709\u671b\u7b80\u5316\u5f00\u53d1\u4f53\u9a8c\u3002 \u5982\u9700\u8be6\u5c3d\u7684\u66f4\u65b0\u5217\u8868\uff0c\u8bf7\u53c2\u9605 Angular \u535a\u5ba2\u7684<a href=\"https:\/\/blog.angular.io\/introducing-angular-v17-4d7033312e4b\" target=\"_blank\" rel=\"noopener\" data-type=\"link\" data-id=\"https:\/\/blog.angular.io\/introducing-angular-v17-4d7033312e4b\">\u5168\u9762\u6982\u8ff0<\/a>\u3002 \u672c\u6587\u91cd\u70b9\u5173\u6ce8\u6b63\u5728\u91cd\u5851 Angular \u5e94\u7528\u5f00\u53d1\u65b9\u5f0f\u7684\u8bed\u6cd5\u548c API \u53d8\u5316\uff1a\u72ec\u7acb\u7ec4\u4ef6\u3001\u4fe1\u53f7\u548c\u65b0\u7684\u63a7\u5236\u6d41\u3002<\/p>\n<p>WebStorm \u56e2\u961f\u4ed8\u51fa\u4e86\u5de8\u5927\u52aa\u529b\uff0c\u5728\u5df2\u7ecf\u53d1\u5e03\u7684 WebStorm 2023.3 \u4e2d\u4e3a Angular 17 \u63d0\u4f9b\u4e86\u5173\u952e\u652f\u6301\u3002 \u6b64\u7248\u672c\u8fd8\u9644\u5e26\u4e00\u7cfb\u5217\u6709\u52a9\u4e8e\u6539\u8fdb\u73b0\u4ee3 Angular API \u4f53\u9a8c\u7684\u5b9e\u7528\u68c0\u67e5\u548c\u5feb\u901f\u4fee\u590d\uff0c\u672c\u6587\u4e5f\u5c06\u6d89\u53ca\u3002<\/p>\n<h2 class=\"wp-block-heading\"><strong>\u72ec\u7acb\u7ec4\u4ef6<\/strong><\/h2>\n<p>\u72ec\u7acb\u7ec4\u4ef6\u80cc\u540e\u7684\u4e3b\u8981\u601d\u60f3\u662f\u5176\u81ea\u6211\u5305\u542b\u6027\u8d28\uff0c\u56e0\u6b64\u5b83\u4eec\u4e0d\u5e94\u8be5\u5728\u67d0\u4e9b NgModule \u4e2d\u58f0\u660e\u3002 \u72ec\u7acb\u65b9\u5f0f\u51cf\u5c11\u4e86\u6837\u677f\u4ee3\u7801\u5e76\u4f7f\u7ec4\u4ef6\u66f4\u53ef\u91cd\u7528\u3002 \u4ece Angular v17 \u5f00\u59cb\uff0c\u6b64\u65b9\u5f0f\u4e3a\u9ed8\u8ba4\u63a8\u8350\u3002<\/p>\n<p>\u6839\u636e\u6b64\u5efa\u8bae\uff0cWebStorm 2023.3 \u4e2d\u7684\u65b0 Angular \u9879\u76ee\u5411\u5bfc\u5305\u542b\u4e00\u4e2a\u4f7f\u7528\u72ec\u7acb\u65b9\u5f0f\u5f15\u5bfc\u5e94\u7528\u7a0b\u5e8f\u7684\u9ed8\u8ba4\u9009\u9879\uff1a<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-413308\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2023\/12\/001-ws233-Ang17-project-wizard.png\" alt=\"Angular17 \u9879\u76ee\u5411\u5bfc\" width=\"1594\" height=\"1294\" \/><\/figure>\n<p>\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u751f\u6210\u7684\u5e94\u7528\u7a0b\u5e8f\u5c06\u4e0d\u5305\u542b\u4efb\u4f55 NgModule\uff0c<code>ng generate<\/code> \u547d\u4ee4\u9ed8\u8ba4\u5c06\u751f\u6210\u72ec\u7acb\u7ec4\u4ef6\uff0c\u5728\u7ec4\u4ef6\u7684\u5143\u6570\u636e\u4e2d\u6709\u6548\u8bbe\u7f6e <code>standalone: true<\/code>\uff1a<\/p>\n<pre class=\"enlighter-clipboard\">import { Component } from '@angular\/core';\nimport { CommonModule } from '@angular\/common';\n\n@Component({\n  selector: 'app-button',\n  standalone: true, \/\/ &lt;---- that's how standalone components are declared\n  imports: [CommonModule],\n  templateUrl: '.\/button.component.html',\n  styleUrl: '.\/button.component.css'\n})\nexport class ButtonComponent {\n}<\/pre>\n<p>\u72ec\u7acb\u7ec4\u4ef6\u7684 <code>imports<\/code> \u5c5e\u6027\u7528\u4e8e\u5217\u51fa\u5176\u4f9d\u8d56\u9879\u3002 \u901a\u5e38\u5efa\u8bae\u907f\u514d\u5bfc\u5165\u6574\u4e2a\u6a21\u5757\uff0c\u56e0\u4e3a\u8fd9\u4f1a\u62b5\u6d88\u6447\u6811 (tree-shaking) \u7684\u597d\u5904\u3002 \u76f8\u53cd\uff0c\u6700\u597d\u7cbe\u7ec6\u5bfc\u5165\u5f53\u524d\u7ec4\u4ef6\u4e2d\u4f7f\u7528\u7684\u7ec4\u4ef6\u3001\u6307\u4ee4\u548c\u7ba1\u9053\u3002 WebStorm \u51ed\u501f\u5176\u81ea\u52a8\u5bfc\u5165\u673a\u5236\u63d0\u4f9b\u5e2e\u52a9\uff1a<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" class=\"wp-image-413319\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2023\/12\/002gifpreview-ws233-Ang17-SC-imports.png\" alt=\"SC \u5bfc\u5165\" width=\"900\" data-gif-src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2023\/12\/002-ws233-Ang17-SC-imports.gif\" \/><\/figure>\n<p>\u5373\u4f7f\u60a8\u7684\u5e94\u7528\u662f\u5728\u672a\u4f7f\u7528 <code>--standalone<\/code> \u6807\u5fd7\u7684\u60c5\u51b5\u4e0b\u521b\u5efa\u7684\uff0c\u5e76\u4e14\u5305\u542b\u6a21\u5757\uff0c\u60a8\u4ecd\u7136\u53ef\u4ee5\u4f7f\u7528 <code>--standalone<\/code> \u6807\u5fd7\u901a\u8fc7 Angular CLI\uff08\u4ece v15 \u5f00\u59cb\uff09\u751f\u6210\u72ec\u7acb\u7ec4\u4ef6\u3002 \u8fd9\u672c\u8d28\u4e0a\u610f\u5473\u7740\u72ec\u7acb\u7ec4\u4ef6\u53ef\u4ee5\u9010\u6b65\u91c7\u7528\u5230\u4ee3\u7801\u5e93\u4e2d\u3002<\/p>\n<p>WebStorm \u63d0\u4f9b\u4e86\u4e00\u79cd\u901a\u8fc7 GUI \u8c03\u7528 Angular CLI \u547d\u4ee4\u7684\u4fbf\u6377\u65b9\u5f0f\u3002 \u53f3\u952e\u70b9\u51fb\u9879\u76ee\u6811\u4e2d\u7684\u76ee\u6807\u6587\u4ef6\u5939\uff0c\u70b9\u51fb <em>New<\/em>\uff08\u65b0\u5efa\uff09\uff0c\u7136\u540e\u9009\u62e9 <em>Angular Schematic<\/em>\uff08Angular \u539f\u7406\u56fe\uff09\uff1a<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-413344\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2023\/12\/003-ws233-Ang17-new-schematic.png\" alt=\"\u65b0\u5efa\u539f\u7406\u56fe\" width=\"1600\" height=\"800\" \/><\/figure>\n<p>\u63a5\u4e0b\u6765\uff0c\u4ece\u9009\u9879\u5217\u8868\u4e2d\u9009\u62e9 <em>Component<\/em>\uff08\u7ec4\u4ef6\uff09\u3002 <em>Generate Component<\/em>\uff08\u751f\u6210\u7ec4\u4ef6\uff09\u5bf9\u8bdd\u6846\u57fa\u4e8e\u6240\u9009 CLI \u547d\u4ee4\u4e3a\u5b9e\u53c2\u63d0\u4f9b\u4e86\u81ea\u52a8\u8865\u5168\uff1a<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-413355\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2023\/12\/004-ws233-Ang17-component-dialog.png\" alt=\"\u7ec4\u4ef6\u5bf9\u8bdd\u6846\" width=\"1600\" height=\"800\" \/><\/figure>\n<p>\u5982\u679c\u5c06\u67d0\u4e9b\u7ec4\u4ef6\u8fc1\u79fb\u4e3a\u72ec\u7acb\u7ec4\u4ef6\uff0c\u5219\u5e94\u5c06\u5176\u4ece\u6a21\u5757\u7684 <code>declarations<\/code> \u4e2d\u79fb\u9664\u3002 \u4f46\u76f8\u53cd\uff0c\u60a8\u53ef\u80fd\u5e0c\u671b\u5c06\u5176\u653e\u5165\u6a21\u5757\u7684 <code>imports<\/code> \u4e2d\u4ee5\u5728\u975e\u72ec\u7acb\u7ec4\u4ef6\u4e2d\u4f7f\u7528\u3002 WebStorm \u4e3a\u6b64\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5feb\u901f\u4fee\u590d\uff1a<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-413366\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2023\/12\/005-ws233-Ang17-import-qf.png\" alt=\"\u5bfc\u5165\u5feb\u901f\u4fee\u590d\" width=\"1600\" height=\"800\" \/><\/figure>\n<p>\u6b64\u524d\uff0cIDE \u4f1a\u8fd0\u884c\u68c0\u67e5\u6765\u8bc6\u522b\u65e2\u4e0d\u72ec\u7acb\u4e5f\u4e0d\u5c5e\u4e8e\u4efb\u4f55\u6a21\u5757\u7684\u7ec4\u4ef6\uff1a<\/p>\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-413377\" style=\"aspect-ratio: 2; width: 840px; height: auto;\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2023\/12\/006-ws233-Ang17-sc-inspection.png\" alt=\"SC \u68c0\u67e5\" width=\"1600\" height=\"800\" \/><\/figure>\n<p>\u73b0\u5728\uff0cIDE \u7684\u9ed8\u8ba4\u5efa\u8bae\u662f\u4f7f\u7ec4\u4ef6\u72ec\u7acb\uff1a<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-413388\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2023\/12\/007-ws233-Ang17-sc-qf.png\" alt=\"SC \u5feb\u901f\u4fee\u590d\" width=\"1600\" height=\"800\" \/><\/figure>\n<p>\u5bf9\u4e8e\u8fc1\u79fb\uff0cAngular CLI \u63d0\u4f9b\u4e86\u4e00\u79cd\u4fbf\u6377\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>@angular\/core:standalone<\/code> \u547d\u4ee4\u5c06\u6574\u4e2a\u9879\u76ee\u6216\u5176\u90e8\u5206\u8fc1\u79fb\u5230\u72ec\u7acb API\u3002 \u6b64\u547d\u4ee4\u4e5f\u53ef\u4ee5\u901a\u8fc7 WebStorm \u4e2d\u7684 <em>Angular Schematics<\/em>\uff08Angular \u539f\u7406\u56fe\uff09\u64cd\u4f5c\u542f\u52a8\u3002<\/p>\n<p>\u5728\u5f00\u59cb\u8fd9\u4e2a\u8fc7\u7a0b\u4e4b\u524d\uff0c\u52a1\u5fc5\u786e\u4fdd\u60a8\u5f53\u524d\u7684\u6240\u6709\u5de5\u4f5c\u90fd\u5df2\u63d0\u4ea4\u3002 \u5982\u679c\u8fc1\u79fb\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u95ee\u9898\uff0c\u8fd9\u53ef\u4ee5\u8ba9\u60a8\u8fd8\u539f\u5230\u5148\u524d\u7684\u72b6\u6001\u3002 \u6b64\u5916\uff0c\u8bf7\u8bb0\u4f4f\uff0c\u5bf9\u4e8e\u590d\u6742\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u8fc1\u79fb\u6210\u529f\u5b8c\u6210\u540e\u4ecd\u7136\u9700\u8981\u4ed4\u7ec6\u68c0\u67e5\u66f4\u6539\u3002<\/p>\n<h2 class=\"wp-block-heading\"><strong>\u4fe1\u53f7<\/strong><\/h2>\n<p>\u6839\u636e Angular \u7684\u6587\u6863\uff1a<\/p>\n<blockquote class=\"wp-block-quote\">\n<p>\u4fe1\u53f7\u662f\u4e00\u4e2a\u53cd\u5e94\u6027\u7cfb\u7edf\uff0c\u7cbe\u7ec6\u8ddf\u8e2a\u6574\u4e2a\u5e94\u7528\u7a0b\u5e8f\u4e2d\u72b6\u6001\u7684\u4f7f\u7528\u65b9\u5f0f\u548c\u4f4d\u7f6e\u3002 \u8fd9\u8ba9 Angular \u6846\u67b6\u80fd\u591f\u4f18\u5316\u6e32\u67d3\u66f4\u65b0\uff0c\u589e\u5f3a\u5e94\u7528\u7a0b\u5e8f\u6548\u7387\u3002<\/p>\n<\/blockquote>\n<p>\u4e3a\u4e86\u63cf\u8ff0\u53cd\u5e94\u6027\u6b64\u524d\u5728 Angular \u4e2d\u7684\u8fd0\u4f5c\u65b9\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u770b\u770b\u5b83\u5bf9 zone.js \u5e93\u7684\u4f7f\u7528\u3002 \u7279\u522b\u662f\uff0czone.js \u4fee\u8865\u6d4f\u89c8\u5668 API \u4ee5\u4fa6\u542c\u53ef\u80fd\u5f71\u54cd\u6570\u636e\u7684\u4e8b\u4ef6\u3002 \u7136\u540e\uff0cAngular \u8fd0\u884c\u81ea\u4e0a\u800c\u4e0b\u7684\u5168\u5c40\u66f4\u6539\u68c0\u6d4b\u673a\u5236\u6765\u5bf9\u8fd9\u4e9b\u4e8b\u4ef6\u505a\u51fa\u53cd\u5e94\u3002 \u8fd9\u79cd\u673a\u5236\u4f7f UI \u4e0e\u5e94\u7528\u72b6\u6001\u4fdd\u6301\u540c\u6b65\uff0c\u65e0\u9700\u663e\u5f0f\u89e6\u53d1\u66f4\u6539\uff0c\u4f46\u8fd9\u79cd\u65b9\u5f0f\u6709\u65f6\u4f1a\u5bfc\u81f4\u6027\u80fd\u95ee\u9898\u548c\u96be\u4ee5\u8ddf\u8e2a\u7684\u95ee\u9898\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u5e94\u7528\u72b6\u6001\u9700\u8981\u5185\u7f6e\u53cd\u5e94\u5f0f API\uff0c\u7279\u522b\u662f\u5728\u6d3e\u751f\u72b6\u6001\u65b9\u9762\u3002 \u60a8\u53ef\u4ee5\u9605\u8bfb\u4fe1\u53f7 <a href=\"https:\/\/github.com\/angular\/angular\/discussions\/49685\" target=\"_blank\" rel=\"noopener\" data-type=\"link\" data-id=\"https:\/\/github.com\/angular\/angular\/discussions\/49685\">RFC<\/a> \u548c<a href=\"https:\/\/github.com\/angular\/angular\/discussions\/49090\" target=\"_blank\" rel=\"noopener\" data-type=\"link\" data-id=\"https:\/\/github.com\/angular\/angular\/discussions\/49090\">\u5148\u524d\u8ba8\u8bba<\/a>\uff0c\u8be6\u7ec6\u4e86\u89e3\u5176\u80cc\u540e\u7684\u52a8\u673a\u548c\u8bbe\u8ba1\u51b3\u7b56\u3002<\/p>\n<p>\u90a3\u4e48\uff0c\u4ec0\u4e48\u662f\u4fe1\u53f7\uff1f<\/p>\n<blockquote class=\"wp-block-quote\">\n<p>\u4fe1\u53f7\u662f\u503c\u7684\u5305\u88c5\u5668\uff0c\u4f1a\u5728\u503c\u53d1\u751f\u53d8\u5316\u65f6\u901a\u77e5\u76f8\u5173\u4f7f\u7528\u8005\u3002 \u4fe1\u53f7\u53ef\u4ee5\u5305\u542b\u4ece\u57fa\u5143\u5230\u590d\u6742\u6570\u636e\u7ed3\u6784\u7684\u4efb\u4f55\u503c\u3002<\/p>\n<\/blockquote>\n<p>\u4e3a\u65b9\u4fbf\u60a8\u64cd\u4f5c\uff0cWebStorm \u63d0\u4f9b\u4e86\u4e00\u7ec4\u5b9e\u65f6\u6a21\u677f\u6765\u534f\u52a9\u521b\u5efa\u4fe1\u53f7\u548c\u8ba1\u7b97\u72b6\u6001\uff1a<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" class=\"wp-image-413406\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2023\/12\/008gifpreview-ws233-Ang17-signals-templates.gif.png\" alt=\"\u4fe1\u53f7\u6a21\u677f\" width=\"900\" data-gif-src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2023\/12\/008-ws233-Ang17-signals-templates.gif\" \/><\/figure>\n<p>\u6b64\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u76f4\u63a5\u4ece\u6a21\u677f\u5373\u65f6\u521b\u5efa\u4fe1\u53f7\uff1a<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" class=\"wp-image-413432\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2023\/12\/009gifpreview-ws233-Ang17-signals-qf.gif.png\" alt=\"\u4fe1\u53f7\u5feb\u901f\u4fee\u590d\" width=\"900\" data-gif-src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2023\/12\/009-ws233-Ang17-signals-qf.gif\" \/><\/figure>\n<p>WebStorm \u5e26\u6709\u4fe1\u53f7\u989c\u8272\u9ad8\u4eae\u663e\u793a\uff0c\u60a8\u4e5f\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u81ea\u5b9a\u4e49\u3002 \u4e3a\u6b64\uff0c\u8f6c\u5230 <em>Settings | Editor | Color Scheme | Angular Template | Signal<\/em>\uff08\u8bbe\u7f6e | \u7f16\u8f91\u5668 | \u914d\u8272\u65b9\u6848 | Angular \u6a21\u677f | \u4fe1\u53f7\uff09\uff1a<\/p>\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" loading=\"lazy\" class=\"wp-image-413454\" src=\"https:\/\/blog.jetbrains.com\/wp-content\/uploads\/2023\/12\/010-ws233-Ang17-singals-highlighting.png\" alt=\"\u4fe1\u53f7\u9ad8\u4eae\u663e\u793a\" width=\"1920\" height=\"960\" \/><\/figure>\n<p>\u4f7f\u7528\u4e0d\u540c\u989c\u8272\u7684\u4fe1\u53f7\u6709\u52a9\u4e8e\u51cf\u5c11\u8ba4\u77e5\u8d1f\u62c5\uff0c\u4e5f\u6709\u52a9\u4e8e\u51cf\u5c11\u672a\u8c03\u7528\u6a21\u677f\u4e2d\u51fd\u6570\u8868\u8fbe\u5f0f\u7684\u5e38\u89c1\u9519\u8bef\uff08\u4e5f\u5c31\u662f\u7f3a\u5c11 `()`\uff09\u3002<\/p>\n<h2 class=\"wp-block-heading\"><strong>\u63a7\u5236\u6d41<\/strong><\/h2>\n<p>\u4ee5\u524d\uff0c\u5728 Angular \u6a21\u677f\u4e2d\uff0c\u60a8\u53ea\u80fd\u4f7f\u7528\u6307\u4ee4\u6709\u6761\u4ef6\u5730\u6e32\u67d3\u5e94\u7528\u7a0b\u5e8f\u7684\u90e8\u5206\uff0c\u6216\u8005\u6e32\u67d3\u5217\u8868\u3002 \u8fd9\u662f\u7ba1\u7406\u6a21\u677f\u52a8\u6001\u65b9\u9762\u7684\u65b9\u5f0f\u3002 \u4ee5\u4e0b\u793a\u4f8b\u4f7f\u7528 <code>*ngIf<\/code> \u548c <code>*ngSwitch<\/code> \u6307\u4ee4\u6709\u6761\u4ef6\u5730\u663e\u793a\u8eab\u4efd\u9a8c\u8bc1\u72b6\u6001\u548c\u7528\u6237\u89d2\u8272\uff1a<\/p>\n<div>\n<pre class=\"enlighter-clipboard\">&lt;div *ngIf=\"isAuthenticated; else anonymous\"&gt;\n  Role:\n  &lt;div [ngSwitch]=\"accessLevel\"&gt;\n    &lt;div *ngSwitchCase=\"'admin'\"&gt;Admin&lt;\/div&gt;\n    &lt;div *ngSwitchCase=\"'moderator'\"&gt;Moderator&lt;\/div&gt;\n    &lt;div *ngSwitchDefault&gt;Guest&lt;\/div&gt;\n  &lt;\/div&gt;\n&lt;\/div&gt;\n&lt;ng-template #anonymous&gt;\n  The user is not authenticated\n&lt;\/ng-template&gt;<\/pre>\n<\/div>\n<p>Angular 17 \u5f15\u5165\u4e86\u4e00\u79cd\u65b0\u7684\u63a7\u5236\u6d41\u8bed\u6cd5\uff0c\u65e8\u5728\u66ff\u6362\u6307\u4ee4\u3002 \u5b83\u66f4\u7b26\u5408\u4eba\u4f53\u5de5\u5b66\uff0c\u8bed\u6cd5\u4e0a\u4e0e JavaScript \u7c7b\u4f3c\uff1a<\/p>\n<pre class=\"enlighter-clipboard\">@if (isAuthenticated) {\n  &lt;div&gt;\n    Role:\n    &lt;div&gt;\n      @switch (accessLevel) {\n        @case ('admin') {\n          &lt;div&gt;Admin&lt;\/div&gt;\n        }\n        @case ('moderator') {\n          &lt;div&gt;Moderator&lt;\/div&gt;\n        }\n        @default {\n          &lt;div&gt;Guest&lt;\/div&gt;\n        }\n      }\n    &lt;\/div&gt;\n  &lt;\/div&gt;\n} @else {\n  The user is not authenticated\n}<\/pre>\n<p>\u65b0\u63a7\u5236\u6d41\u8fd8\u63d0\u4f9b\u4e86\u66f4\u597d\u7684\u7c7b\u578b\u68c0\u67e5\uff0c\u56e0\u4e3a\u73b0\u5728\u53ef\u4ee5\u5728\u6761\u4ef6\u5206\u652f\u5185\u7f29\u5c0f\u7c7b\u578b\u3002<\/p>\n<p>\u5bf9\u4e8e\u5faa\u73af\uff0c\u65b0\u63a7\u5236\u6d41\u5c06\u4ee3\u7801\u4ece\u8fd9\u6837\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">&lt;ng-container *ngFor=\"let article of articleList()\"&gt;\n  &lt;app-article [article]=\"article\"&gt;&lt;\/app-article&gt;\n&lt;\/ng-container&gt;<\/pre>\n<p>\u2026\u2026\u53d8\u6210\u8fd9\u6837\uff1a<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">@for (article of articleList(); track article.id) {\n  &lt;app-article [article]=\"article\"&gt;&lt;\/app-article&gt;\n} @empty {\n  no articles\n}<\/pre>\n<p class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">\u8bf7\u6ce8\u610f\uff0c\u5728 <code>@for<\/code> \u5757\u4e2d\u5fc5\u987b\u6307\u5b9a <code>track<\/code>\uff0c\u4ee5\u907f\u514d\u5e38\u89c1\u6027\u80fd\u95ee\u9898\u3002\u00a0 \u4e0e <code>*ngFor<\/code> \u4e2d\u7684 <code>trackBy<\/code> \u4e0d\u540c\uff0c\u5b83\u5141\u8bb8\u4f7f\u7528\u8868\u8fbe\u5f0f\u548c\u8ddf\u8e2a\u51fd\u6570\u3002 \u5982\u679c\u96c6\u5408\u6ca1\u6709\u6761\u76ee\uff0c\u8fd8\u6709\u4e00\u4e2a\u65b9\u4fbf\u7684 <code>@empty<\/code> \u5757\u6765\u6e32\u67d3\u5143\u7d20\u3002<\/p>\n<p>Angular 17 \u7684\u4e3b\u8981\u529f\u80fd\u4e4b\u4e00\u662f<a href=\"https:\/\/angular.dev\/guide\/defer\" target=\"_blank\" rel=\"noopener\">\u53ef\u63a8\u8fdf\u89c6\u56fe<\/a>\u3002 \u867d\u7136\u4e0e\u63a7\u5236\u6d41\u5e76\u4e0d\u4e25\u683c\u76f8\u5173\uff0c\u4f46\u53ef\u63a8\u8fdf\u89c6\u56fe\u5229\u7528\u4e86\u76f8\u540c\u7684 @block \u8bed\u6cd5\uff0c\u5e76\u4e14\u6ca1\u6709\u76f8\u5e94\u6307\u4ee4\uff1a\u00a0<\/p>\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\">@defer (on viewport) {\n  &lt;article\/&gt;\n} @loading {\n  Loading Article\u2026\n} @error {\n  Error occured\n} @placeholder {\n  &lt;img src=\"placeholder.png\"&gt;\n}<\/pre>\n<article><\/article>\n<p>\u53ef\u63a8\u8fdf\u89c6\u56fe\u66f4\u7cbe\u7ec6\u5730\u63d0\u4f9b\u4e86\u5ef6\u8fdf\u52a0\u8f7d\u7684\u597d\u5904\uff08\u6b64\u529f\u80fd\u8fc7\u53bb\u4e0e Angular \u8def\u7531\u5668\u7d27\u5bc6\u8026\u5408\uff09\uff0c\u5141\u8bb8\u4ec5\u5ef6\u8fdf\u52a0\u8f7d\u89c6\u56fe\u7684\u5355\u4e2a\u90e8\u5206\u3002 \u5b83\u8fd8\u5177\u6709\u8def\u7531\u5ef6\u8fdf\u52a0\u8f7d\u65e0\u6cd5\u63d0\u4f9b\u7684\u81ea\u5b9a\u4e49\u529f\u80fd\u3002 \u7531\u6b64\uff0c\u53ef\u63a8\u8fdf\u89c6\u56fe\u5141\u8bb8\u60a8\u6307\u5b9a <code>on<\/code> \u548c <code>when<\/code> \u6761\u4ef6\u3002 \u518d\u52a0\u4e0a Angular \u6846\u67b6\u63d0\u4f9b\u7684\u9884\u5b9a\u4e49\u6761\u4ef6\uff0c\u4f8b\u5982 <code>on viewport<\/code>\u3001<code>on idle<\/code>\u3001<code>on interaction<\/code>\u3001<code>on hover<\/code>\u3001<code>on immediate<\/code> \u548c <code>on timer<\/code>\uff0c\u60a8\u53ef\u4ee5\u5b9a\u4e49\u975e\u5e38\u5177\u4f53\u7684\u52a0\u8f7d\u884c\u4e3a\u3002<\/p>\n<p>\u4e0e\u72ec\u7acb\u7ec4\u4ef6\u4e00\u6837\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e00\u4e2a CLI \u547d\u4ee4\u5c06\u6a21\u677f\u8fc1\u79fb\u5230\u65b0\u63a7\u5236\u6d41\uff1a<code>@angular\/core:control-flow<\/code>\u3002<\/p>\n<p>WebStorm 2023.3 \u63d0\u4f9b\u4e86\u5bf9\u65b0\u63a7\u5236\u6d41\u548c\u5757\u8bed\u6cd5\u7684\u521d\u6b65\u652f\u6301\u3002 \u6211\u4eec\u8ba1\u5212\u5728\u540e\u7eed\u7248\u672c\u4e2d\u6dfb\u52a0\u8fdb\u4e00\u6b65\u589e\u5f3a\u3002<\/p>\n<h2 class=\"wp-block-heading\">\u7ed3\u8bba<\/h2>\n<p>Angular 17 \u5145\u6ee1\u4e86\u4ee4\u4eba\u671f\u5f85\u7684\u65b0\u529f\u80fd\uff0c\u662f\u540d\u526f\u5176\u5b9e\u7684\u201cAngular \u590d\u5174\u201d\u3002 WebStorm 2023.3 \u5f15\u5165\u4e86\u9488\u5bf9\u8fd9\u4e9b\u65b0 API \u7684\u652f\u6301\uff0c\u5e76\u4e14\u8be5\u7248\u672c\u5305\u62ec\u8bb8\u591a\u5b9e\u7528\u7684\u5feb\u901f\u4fee\u590d\u4ee5\u53ca\u589e\u5f3a\u7684\u4e25\u683c\u6a21\u677f\u68c0\u67e5\u3002 \u6211\u4eec\u5c06\u5728\u540e\u7eed\u7248\u672c\u4e2d\u8fdb\u4e00\u6b65\u6539\u8fdb\u63a7\u5236\u6d41\u652f\u6301\u3002 \u656c\u8bf7\u5173\u6ce8\u66f4\u591a\u52a8\u6001\uff01<\/p>\n<p><em>WebStorm \u56e2\u961f<\/em><\/p>\n<p>\u672c\u535a\u6587\u82f1\u6587\u539f\u4f5c\u8005\uff1a<\/p>\n\n    <div class=\"about-author \">\n        <div class=\"about-author__box\">\n            <div class=\"row\">\n                <div class=\"about-author__box-img\">\n                    <img decoding=\"async\" src=\"https:\/\/secure.gravatar.com\/avatar\/?s=200&#038;r=g\" width=\"200\" height=\"200\" alt=\"\" loading=\"lazy\"  class=\"avatar avatar-200 wp-user-avatar wp-user-avatar-200 photo avatar-default\">\n                <\/div>\n                <div class=\"about-author__box-text\">\n                                                        <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n","protected":false},"author":1297,"featured_media":413484,"comment_status":"closed","ping_status":"closed","template":"","categories":[6711],"tags":[2822,8241],"cross-post-tag":[],"acf":[],"_links":{"self":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/webstorm\/434174"}],"collection":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/webstorm"}],"about":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/types\/webstorm"}],"author":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/users\/1297"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/comments?post=434174"}],"version-history":[{"count":10,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/webstorm\/434174\/revisions"}],"predecessor-version":[{"id":437832,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/webstorm\/434174\/revisions\/437832"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/media\/413484"}],"wp:attachment":[{"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/media?parent=434174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/categories?post=434174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/tags?post=434174"},{"taxonomy":"cross-post-tag","embeddable":true,"href":"https:\/\/blog.jetbrains.com\/zh-hans\/wp-json\/wp\/v2\/cross-post-tag?post=434174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}