-
Notifications
You must be signed in to change notification settings - Fork 1
/
contribute.html
1 lines (1 loc) · 65.6 KB
/
contribute.html
1
<!DOCTYPE html><html><head><meta charset="utf-8"><title>Angular - CONTRIBUTE TO ANGULAR</title><base href="/"><meta name="viewport" content="width=device-width,initial-scale=1"><link rel="search" type="application/opensearchdescription+xml" href="assets/opensearch.xml"><link rel="icon" type="image/x-icon" href="assets/images/favicons/favicon.ico"><link rel="icon" type="image/png" href="assets/images/favicons/favicon-32x32.png" sizes="32x32"><link rel="icon" type="image/png" href="assets/images/favicons/favicon-194x194.png" sizes="194x194"><link rel="icon" type="image/png" href="assets/images/favicons/favicon-96x96.png" sizes="96x96"><link rel="icon" type="image/png" href="assets/images/favicons/favicon-16x16.png" sizes="16x16"><link rel="apple-touch-icon" sizes="144x144" href="assets/images/favicons/favicon-144x144.png"><link rel="apple-touch-icon-precomposed" sizes="144x144" href="assets/images/favicons/favicon-144x144.png"><link href="assets/fonts/Material_Icons.css" rel="stylesheet"><link href="assets/fonts/Droid_Sans_Mono.css" rel="stylesheet"><link href="https://maxcdn.bootstrapcdn.com/font-awesome/4.7.0/css/font-awesome.min.css" rel="stylesheet"><link rel="manifest" href="pwa-manifest.json"><meta name="theme-color" content="#1976d2"><meta name="apple-mobile-web-app-capable" content="yes"><meta name="apple-mobile-web-app-status-bar-style" content="translucent"><script async="" src="assets/js/analytics.js"></script><script>!function(e,a,n,t,s,c,g){e.GoogleAnalyticsObject=s,e.ga=e.ga||function(){(e.ga.q=e.ga.q||[]).push(arguments)},e.ga.l=1*new Date,c=a.createElement(n),g=a.getElementsByTagName(n)[0],c.async=1,c.src="assets/js/analytics.js",~e.name.indexOf("NG_DEFER_BOOTSTRAP")||g.parentNode.insertBefore(c,g)}(window,document,"script",0,"ga")</script><script>window.onerror=function(){ga("send","exception",{exDescription:function(e,r,n,a,c){var l;e=e.replace(/^Error: /,""),l=c?c.stack.replace(/^Error: /,"").replace(e+"\n","").replace(/^ +/gm,"").replace(/^at /gm,"").replace(/(?: \(|@)http.+\/([^/)]+)\)?(?:\n|$)/gm,"@$1\n").replace(/ *\(eval code(:\d+:\d+)\)(?:\n|$)/gm,"@???$1\n"):r+":"+(n=n||"?")+":"+(a=a||"?");return(e+"\n"+l).substr(0,150)}.apply(null,arguments),exFatal:!0})}</script><script nomodule="" src="generated/ie-polyfills.min.js"></script><link rel="stylesheet" href="styles.2e634853a678815ab796.css"><style>@media screen and (-ms-high-contrast:active){.mat-toolbar{outline:solid 1px}}.mat-toolbar-row,.mat-toolbar-single-row{display:flex;box-sizing:border-box;padding:0 16px;width:100%;flex-direction:row;align-items:center;white-space:nowrap}.mat-toolbar-multiple-rows{display:flex;box-sizing:border-box;flex-direction:column;width:100%}.mat-toolbar-multiple-rows{min-height:64px}.mat-toolbar-row,.mat-toolbar-single-row{height:64px}@media (max-width:599px){.mat-toolbar-multiple-rows{min-height:56px}.mat-toolbar-row,.mat-toolbar-single-row{height:56px}}</style><style>.mat-icon{background-repeat:no-repeat;display:inline-block;fill:currentColor;height:24px;width:24px}.mat-icon.mat-icon-inline{font-size:inherit;height:inherit;line-height:inherit;width:inherit}[dir=rtl] .mat-icon-rtl-mirror{transform:scale(-1,1)}.mat-form-field:not(.mat-form-field-appearance-legacy) .mat-form-field-prefix .mat-icon,.mat-form-field:not(.mat-form-field-appearance-legacy) .mat-form-field-suffix .mat-icon{display:block}.mat-form-field:not(.mat-form-field-appearance-legacy) .mat-form-field-prefix .mat-icon-button .mat-icon,.mat-form-field:not(.mat-form-field-appearance-legacy) .mat-form-field-suffix .mat-icon-button .mat-icon{margin:auto}</style><style>.mat-button .mat-button-focus-overlay,.mat-icon-button .mat-button-focus-overlay{opacity:0}.mat-button:hover .mat-button-focus-overlay,.mat-stroked-button:hover .mat-button-focus-overlay{opacity:.04}@media (hover:none){.mat-button:hover .mat-button-focus-overlay,.mat-stroked-button:hover .mat-button-focus-overlay{opacity:0}}.mat-button,.mat-flat-button,.mat-icon-button,.mat-stroked-button{box-sizing:border-box;position:relative;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;cursor:pointer;outline:0;border:none;-webkit-tap-highlight-color:transparent;display:inline-block;white-space:nowrap;text-decoration:none;vertical-align:baseline;text-align:center;margin:0;min-width:64px;line-height:36px;padding:0 16px;border-radius:4px;overflow:visible}.mat-button::-moz-focus-inner,.mat-flat-button::-moz-focus-inner,.mat-icon-button::-moz-focus-inner,.mat-stroked-button::-moz-focus-inner{border:0}.mat-button[disabled],.mat-flat-button[disabled],.mat-icon-button[disabled],.mat-stroked-button[disabled]{cursor:default}.mat-button.cdk-keyboard-focused .mat-button-focus-overlay,.mat-button.cdk-program-focused .mat-button-focus-overlay,.mat-flat-button.cdk-keyboard-focused .mat-button-focus-overlay,.mat-flat-button.cdk-program-focused .mat-button-focus-overlay,.mat-icon-button.cdk-keyboard-focused .mat-button-focus-overlay,.mat-icon-button.cdk-program-focused .mat-button-focus-overlay,.mat-stroked-button.cdk-keyboard-focused .mat-button-focus-overlay,.mat-stroked-button.cdk-program-focused .mat-button-focus-overlay{opacity:.12}.mat-button::-moz-focus-inner,.mat-flat-button::-moz-focus-inner,.mat-icon-button::-moz-focus-inner,.mat-stroked-button::-moz-focus-inner{border:0}.mat-raised-button{box-sizing:border-box;position:relative;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;cursor:pointer;outline:0;border:none;-webkit-tap-highlight-color:transparent;display:inline-block;white-space:nowrap;text-decoration:none;vertical-align:baseline;text-align:center;margin:0;min-width:64px;line-height:36px;padding:0 16px;border-radius:4px;overflow:visible;transform:translate3d(0,0,0);transition:background .4s cubic-bezier(.25,.8,.25,1),box-shadow 280ms cubic-bezier(.4,0,.2,1)}.mat-raised-button::-moz-focus-inner{border:0}.mat-raised-button[disabled]{cursor:default}.mat-raised-button.cdk-keyboard-focused .mat-button-focus-overlay,.mat-raised-button.cdk-program-focused .mat-button-focus-overlay{opacity:.12}.mat-raised-button::-moz-focus-inner{border:0}._mat-animation-noopable.mat-raised-button{transition:none;animation:none}.mat-stroked-button{border:1px solid currentColor;padding:0 15px;line-height:34px}.mat-fab{box-sizing:border-box;position:relative;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;cursor:pointer;outline:0;border:none;-webkit-tap-highlight-color:transparent;display:inline-block;white-space:nowrap;text-decoration:none;vertical-align:baseline;text-align:center;margin:0;min-width:64px;line-height:36px;padding:0 16px;border-radius:4px;overflow:visible;transform:translate3d(0,0,0);transition:background .4s cubic-bezier(.25,.8,.25,1),box-shadow 280ms cubic-bezier(.4,0,.2,1);min-width:0;border-radius:50%;width:56px;height:56px;padding:0;flex-shrink:0}.mat-fab::-moz-focus-inner{border:0}.mat-fab[disabled]{cursor:default}.mat-fab.cdk-keyboard-focused .mat-button-focus-overlay,.mat-fab.cdk-program-focused .mat-button-focus-overlay{opacity:.12}.mat-fab::-moz-focus-inner{border:0}._mat-animation-noopable.mat-fab{transition:none;animation:none}.mat-fab .mat-button-wrapper{padding:16px 0;display:inline-block;line-height:24px}.mat-mini-fab{box-sizing:border-box;position:relative;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;cursor:pointer;outline:0;border:none;-webkit-tap-highlight-color:transparent;display:inline-block;white-space:nowrap;text-decoration:none;vertical-align:baseline;text-align:center;margin:0;min-width:64px;line-height:36px;padding:0 16px;border-radius:4px;overflow:visible;transform:translate3d(0,0,0);transition:background .4s cubic-bezier(.25,.8,.25,1),box-shadow 280ms cubic-bezier(.4,0,.2,1);min-width:0;border-radius:50%;width:40px;height:40px;padding:0;flex-shrink:0}.mat-mini-fab::-moz-focus-inner{border:0}.mat-mini-fab[disabled]{cursor:default}.mat-mini-fab.cdk-keyboard-focused .mat-button-focus-overlay,.mat-mini-fab.cdk-program-focused .mat-button-focus-overlay{opacity:.12}.mat-mini-fab::-moz-focus-inner{border:0}._mat-animation-noopable.mat-mini-fab{transition:none;animation:none}.mat-mini-fab .mat-button-wrapper{padding:8px 0;display:inline-block;line-height:24px}.mat-icon-button{padding:0;min-width:0;width:40px;height:40px;flex-shrink:0;line-height:40px;border-radius:50%}.mat-icon-button .mat-icon,.mat-icon-button i{line-height:24px}.mat-button-focus-overlay,.mat-button-ripple.mat-ripple{top:0;left:0;right:0;bottom:0;position:absolute;pointer-events:none;border-radius:inherit}.mat-button-focus-overlay{border-radius:inherit;opacity:0;transition:opacity .2s cubic-bezier(.35,0,.25,1),background-color .2s cubic-bezier(.35,0,.25,1)}._mat-animation-noopable .mat-button-focus-overlay{transition:none}@media screen and (-ms-high-contrast:active){.mat-button-focus-overlay{background-color:rgba(255,255,255,.5)}}.mat-button-ripple-round{border-radius:50%;z-index:1}.mat-button .mat-button-wrapper>*,.mat-fab .mat-button-wrapper>*,.mat-flat-button .mat-button-wrapper>*,.mat-icon-button .mat-button-wrapper>*,.mat-mini-fab .mat-button-wrapper>*,.mat-raised-button .mat-button-wrapper>*,.mat-stroked-button .mat-button-wrapper>*{vertical-align:middle}.mat-form-field:not(.mat-form-field-appearance-legacy) .mat-form-field-prefix .mat-icon-button,.mat-form-field:not(.mat-form-field-appearance-legacy) .mat-form-field-suffix .mat-icon-button{display:block;font-size:inherit;width:2.5em;height:2.5em}@media screen and (-ms-high-contrast:active){.mat-button,.mat-fab,.mat-flat-button,.mat-icon-button,.mat-mini-fab,.mat-raised-button{outline:solid 1px}}</style><style>.mat-drawer-container{position:relative;z-index:1;box-sizing:border-box;-webkit-overflow-scrolling:touch;display:block;overflow:hidden}.mat-drawer-container[fullscreen]{top:0;left:0;right:0;bottom:0;position:absolute}.mat-drawer-container[fullscreen].mat-drawer-opened{overflow:hidden}.mat-drawer-container.mat-drawer-container-explicit-backdrop .mat-drawer-side{z-index:3}.mat-drawer-container.ng-animate-disabled .mat-drawer-backdrop,.mat-drawer-container.ng-animate-disabled .mat-drawer-content,.ng-animate-disabled .mat-drawer-container .mat-drawer-backdrop,.ng-animate-disabled .mat-drawer-container .mat-drawer-content{transition:none}.mat-drawer-backdrop{top:0;left:0;right:0;bottom:0;position:absolute;display:block;z-index:3;visibility:hidden}.mat-drawer-backdrop.mat-drawer-shown{visibility:visible}.mat-drawer-transition .mat-drawer-backdrop{transition-duration:.4s;transition-timing-function:cubic-bezier(.25,.8,.25,1);transition-property:background-color,visibility}@media screen and (-ms-high-contrast:active){.mat-drawer-backdrop{opacity:.5}}.mat-drawer-content{position:relative;z-index:1;display:block;height:100%;overflow:auto}.mat-drawer-transition .mat-drawer-content{transition-duration:.4s;transition-timing-function:cubic-bezier(.25,.8,.25,1);transition-property:transform,margin-left,margin-right}.mat-drawer{position:relative;z-index:4;display:block;position:absolute;top:0;bottom:0;z-index:3;outline:0;box-sizing:border-box;overflow-y:auto;transform:translate3d(-100%,0,0)}@media screen and (-ms-high-contrast:active){.mat-drawer,[dir=rtl] .mat-drawer.mat-drawer-end{border-right:solid 1px currentColor}}@media screen and (-ms-high-contrast:active){.mat-drawer.mat-drawer-end,[dir=rtl] .mat-drawer{border-left:solid 1px currentColor;border-right:none}}.mat-drawer.mat-drawer-side{z-index:2}.mat-drawer.mat-drawer-end{right:0;transform:translate3d(100%,0,0)}[dir=rtl] .mat-drawer{transform:translate3d(100%,0,0)}[dir=rtl] .mat-drawer.mat-drawer-end{left:0;right:auto;transform:translate3d(-100%,0,0)}.mat-drawer-inner-container{width:100%;height:100%;overflow:auto;-webkit-overflow-scrolling:touch}.mat-sidenav-fixed{position:fixed}</style><style>.nav-link.highlight[_ngcontent-c5]{color:#ff0}</style></head><body><aio-shell ng-version="7.0.0" class="mode-stable sidenav-closed page-contribute folder-contribute view-Footer aio-notification-hide"><div id="top-of-page"></div><mat-toolbar class="app-toolbar no-print mat-toolbar mat-primary mat-toolbar-multiple-rows" color="primary"><mat-toolbar-row class="notification-container mat-toolbar-row"><aio-notification expirationdate="2018-07-01" notificationid="angular-v6-announcement" class="ng-tns-c2-0 ng-trigger ng-trigger-hideAnimation" style="height:0"><span class="content"><a href="https://blog.angular.io/version-6-0-0-of-angular-now-available-cc56b0efa7a4"><mat-icon aria-label="Announcement" class="icon mat-icon" role="img" svgicon="insert_comment" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M20 2H4c-1.1 0-2 .9-2 2v12c0 1.1.9 2 2 2h14l4 4V4c0-1.1-.9-2-2-2zm-2 12H6v-2h12v2zm0-3H6V9h12v2zm0-3H6V6h12v2z"></path><path d="M0 0h24v24H0z" fill="none"></path></svg></mat-icon><span class="message">Version 6 of Angular Now Available!</span><span class="action-button">Learn More</span></a></span><button class="close-button mat-icon-button" aria-label="Close" mat-icon-button=""><span class="mat-button-wrapper"><mat-icon aria-label="Dismiss notification" class="mat-icon ng-tns-c2-0" role="img" svgicon="close" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z"></path><path d="M0 0h24v24H0z" fill="none"></path></svg></mat-icon></span><div class="mat-button-ripple mat-ripple mat-button-ripple-round" matripple=""></div><div class="mat-button-focus-overlay"></div></button></aio-notification></mat-toolbar-row><mat-toolbar-row class="mat-toolbar-row"><button class="hamburger mat-button" mat-button="" title="Docs menu"><span class="mat-button-wrapper"><mat-icon class="mat-icon" role="img" svgicon="menu" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M3 18h18v-2H3v2zm0-5h18v-2H3v2zm0-7v2h18V6H3z"></path></svg></mat-icon></span><div class="mat-button-ripple mat-ripple" matripple=""></div><div class="mat-button-focus-overlay"></div></button><a class="nav-link home" href="/"><img alt="Home" height="40" src="assets/images/logos/angular/[email protected]" title="Home" width="150" class="ng-star-inserted"></a><aio-top-menu _nghost-c5="" class="ng-star-inserted"><ul _ngcontent-c5="" role="navigation"><li _ngcontent-c5="" class="ng-star-inserted"><a _ngcontent-c5="" class="nav-link" href="features" title="特性"><span _ngcontent-c5="" class="nav-link-inner">特性</span></a></li><li _ngcontent-c5="" class="ng-star-inserted"><a _ngcontent-c5="" class="nav-link" href="docs" title="文档"><span _ngcontent-c5="" class="nav-link-inner">文档</span></a></li><li _ngcontent-c5="" class="ng-star-inserted"><a _ngcontent-c5="" class="nav-link" href="resources" title="资源"><span _ngcontent-c5="" class="nav-link-inner">资源</span></a></li><li _ngcontent-c5="" class="ng-star-inserted"><a _ngcontent-c5="" class="nav-link" href="events" title="会议"><span _ngcontent-c5="" class="nav-link-inner">会议</span></a></li><li _ngcontent-c5="" class="ng-star-inserted"><a _ngcontent-c5="" class="nav-link" href="https://blog.angular.io/" title="博客"><span _ngcontent-c5="" class="nav-link-inner">博客</span></a></li><li _ngcontent-c5="" class="ng-star-inserted"><a _ngcontent-c5="" class="nav-link" href="translations/cn/home" title="关于中文版"><span _ngcontent-c5="" class="nav-link-inner">关于中文版</span></a></li></ul></aio-top-menu><aio-search-box class="search-container"><input aria-label="search" placeholder="搜索" type="search"></aio-search-box><div class="toolbar-external-icons-container"><a aria-label="Angular on twitter" href="https://twitter.com/angular" title="Twitter"><mat-icon class="mat-icon" role="img" svgicon="logos:twitter" aria-hidden="true"><svg focusable="false" viewBox="0 0 50 59" xmlns="http://www.w3.org/2000/svg"><path d="M50,9.3c-1.8,0.8-3.8,1.4-5.9,1.6c2.1-1.3,3.7-3.3,4.5-5.7c-2,1.2-4.2,2-6.5,2.5c-1.9-2-4.5-3.2-7.5-3.2c-5.7,0-10.3,4.6-10.3,10.3c0,0.8,0.1,1.6,0.3,2.3C16.1,16.7,8.5,12.6,3.5,6.4c-0.9,1.5-1.4,3.3-1.4,5.2c0,3.6,1.8,6.7,4.6,8.5C5,20,3.4,19.6,2,18.8c0,0,0,0.1,0,0.1c0,5,3.5,9.1,8.2,10.1c-0.9,0.2-1.8,0.4-2.7,0.4c-0.7,0-1.3-0.1-1.9-0.2c1.3,4.1,5.1,7,9.6,7.1c-3.5,2.8-7.9,4.4-12.7,4.4c-0.8,0-1.6,0-2.4-0.1c4.5,2.9,9.9,4.6,15.7,4.6c18.9,0,29.2-15.6,29.2-29.2c0-0.4,0-0.9,0-1.3C46.9,13.2,48.6,11.4,50,9.3z"></path></svg></mat-icon></a><a aria-label="Angular on github" href="https://github.com/angular/angular" title="GitHub"><mat-icon class="mat-icon" role="img" svgicon="logos:github" aria-hidden="true"><svg focusable="false" viewBox="0 0 51.8 50.4" xmlns="http://www.w3.org/2000/svg"><path d="M25.9,0.2C11.8,0.2,0.3,11.7,0.3,25.8c0,11.3,7.3,20.9,17.5,24.3c1.3,0.2,1.7-0.6,1.7-1.2c0-0.6,0-2.6,0-4.8c-7.1,1.5-8.6-3-8.6-3c-1.2-3-2.8-3.7-2.8-3.7c-2.3-1.6,0.2-1.6,0.2-1.6c2.6,0.2,3.9,2.6,3.9,2.6c2.3,3.9,6,2.8,7.5,2.1c0.2-1.7,0.9-2.8,1.6-3.4c-5.7-0.6-11.7-2.8-11.7-12.7c0-2.8,1-5.1,2.6-6.9c-0.3-0.7-1.1-3.3,0.3-6.8c0,0,2.1-0.7,7,2.6c2-0.6,4.2-0.9,6.4-0.9c2.2,0,4.4,0.3,6.4,0.9c4.9-3.3,7-2.6,7-2.6c1.4,3.5,0.5,6.1,0.3,6.8c1.6,1.8,2.6,4.1,2.6,6.9c0,9.8-6,12-11.7,12.6c0.9,0.8,1.7,2.4,1.7,4.7c0,3.4,0,6.2,0,7c0,0.7,0.5,1.5,1.8,1.2c10.2-3.4,17.5-13,17.5-24.3C51.5,11.7,40.1,0.2,25.9,0.2z"></path></svg></mat-icon></a></div></mat-toolbar-row></mat-toolbar><mat-sidenav-container class="sidenav-container mat-drawer-container mat-sidenav-container" role="main"><div class="mat-drawer-backdrop ng-star-inserted"></div><div class="cdk-visually-hidden cdk-focus-trap-anchor"></div><mat-sidenav class="sidenav mat-drawer mat-sidenav ng-tns-c7-1 ng-trigger ng-trigger-transform mat-drawer-side ng-star-inserted" tabindex="-1" style="box-shadow:none;visibility:hidden"><div class="mat-drawer-inner-container"><aio-nav-menu><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-1 collapsed ng-star-inserted" style="position:relative" href="guide/quickstart" title="对 Angular 和 Angular CLI 基础知识的简短介绍" target="_self">快速上手</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button class="vertical-menu-item heading level-1 collapsed ng-star-inserted" type="button" title="此《英雄指南》教程会带你用 TypeScript 一步步创建一个 Angular 应用。" aria-pressed="false">教程<mat-icon class="rotating-icon mat-icon" role="img" svgicon="keyboard_arrow_right" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-1 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="tutorial" title="《英雄指南》教程简介" target="_self">简介</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="tutorial/toh-pt0" title="创建应用的外壳" target="_self">应用的“外壳”</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="tutorial/toh-pt1" title="第一部分:构建一个简单的英雄编辑器" target="_self">1. 英雄编辑器</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="tutorial/toh-pt2" title="第二部分:构建一个主从结构的页面,用于展现英雄列表。" target="_self">2. 显示英雄列表</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="tutorial/toh-pt3" title="第三部分:把主从结构的页面重构成多个组件。" target="_self">3. 主从组件</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="tutorial/toh-pt4" title="第四部分:创建一个可复用的服务来管理英雄数据。" target="_self">4. 服务</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="tutorial/toh-pt5" title="第五部分:添加 Angular 路由器,并且学习在视图之间导航。" target="_self">5. 路由</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="tutorial/toh-pt6" title="第六部分:通过 HTTP 来获取并保存英雄数据。" target="_self">6. HTTP</a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button class="vertical-menu-item heading level-1 collapsed ng-star-inserted" type="button" title="学习 Angular 的核心知识" aria-pressed="false">核心知识<mat-icon class="rotating-icon mat-icon" role="img" svgicon="keyboard_arrow_right" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-1 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button class="vertical-menu-item heading level-2 collapsed ng-star-inserted" type="button" title="Angular 应用的基本构造块。" aria-pressed="false">架构<mat-icon class="rotating-icon mat-icon" role="img" svgicon="keyboard_arrow_right" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-2 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/architecture" title="Angular 应用的基本构造块" target="_self">架构概览</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/architecture-modules" title="关于模块。" target="_self">模块(NgModule)简介</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/architecture-components" title="关于组件、模板和视图。" target="_self">组件简介</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/architecture-services" title="关于服务与依赖注入。" target="_self">服务与 DI 简介</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/architecture-next-steps" title="学完基础知识之后……" target="_self">后续步骤</a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button class="vertical-menu-item heading level-2 collapsed ng-star-inserted" type="button" title="使用数据绑定构建动态视图" aria-pressed="false">组件与模板<mat-icon class="rotating-icon mat-icon" role="img" svgicon="keyboard_arrow_right" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-2 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/displaying-data" title="属性绑定可以帮助应用把数据显示在界面上" target="_self">显示数据</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/template-syntax" title="学习如何写模板,以便借助数据绑定机制显示数据并响应事件。" target="_self">模板语法</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/user-input" title="用户输入会触发 DOM 事件。Angular 会通过事件绑定来监听那些事件,并把修改后的值传回应用的组件和模型中。" target="_self">用户输入</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/lifecycle-hooks" title="Angular 调用指令和组件的生命周期钩子函数,包括它的创建、变更和销毁时。" target="_self">生命周期钩子</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/component-interaction" title="在不同的指令和组件之间共享信息" target="_self">组件交互</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/component-styles" title="添加专属于某个组件的样式" target="_self">组件样式</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/elements" title="把组件转换成自定义元素。" target="_self">Angular 自定义元素</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/dynamic-component-loader" title="动态加载组件" target="_self">动态组件</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/attribute-directives" title="属性型指令把行为添加到现有元素上。" target="_self">属性型指令</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/structural-directives" title="结构型指令可以操纵页面的布局" target="_self">结构型指令</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/pipes" title="管道可以在模板中转换显示的内容。" target="_self">管道</a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button class="vertical-menu-item heading level-2 collapsed ng-star-inserted" type="button" title="Angular 的表单" aria-pressed="false">表单<mat-icon class="rotating-icon mat-icon" role="img" svgicon="keyboard_arrow_right" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-2 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/forms-overview" title="表单可以创建集中、高效、引人注目的输入体验。Angular 表单可以协调一组数据绑定控件,跟踪变更,验证输入,并表达错误信息。" target="_self">简介</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/reactive-forms" title="使用 FormBuilder、表单组和表单数组创建响应式表单。" target="_self">响应式表单</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/forms" title="使用指令和 Angular 模板语法创建模板驱动表单。" target="_self">模板驱动表单</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/form-validation" title="验证用户的表单输入" target="_self">表单验证</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/dynamic-form" title="使用 FormGroup 渲染动态表单。" target="_self">动态表单</a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button class="vertical-menu-item heading level-2 collapsed ng-star-inserted" type="button" title="Observable 与 RxJS" aria-pressed="false">Observable 与 RxJS<mat-icon class="rotating-icon mat-icon" role="img" svgicon="keyboard_arrow_right" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-2 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/observables" title="" target="_self">可观察对象(Observable)</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/rx-library" title="" target="_self">RxJS 库</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/observables-in-angular" title="" target="_self">Angular 中的可观察对象</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/practical-observable-usage" title="" target="_self">用法实战</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/comparing-observables" title="" target="_self">与其它技术的比较</a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/bootstrapping" title="在应用的根模块(AppModule)中告诉 Angular 如何构造并引导引用。" target="_self">引导启动</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button class="vertical-menu-item heading level-2 collapsed ng-star-inserted" type="button" title="Angular 中的模块" aria-pressed="false">NgModule<mat-icon class="rotating-icon mat-icon" role="img" svgicon="keyboard_arrow_right" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-2 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/ngmodules" title="使用 NgModule 让你的应用更高效" target="_self">NgModule 简介</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/ngmodule-vs-jsmodule" title="JavaScript 模块和 NgModule 之间的差异" target="_self">JS 模块 vs NgModule</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/frequent-ngmodules" title="介绍最常用的 NgModule" target="_self">常用模块</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/module-types" title="介绍特性模块的几种类型" target="_self">特性模块的分类</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/entry-components" title="关于 Angular 中入口组件的一切" target="_self">入口组件</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/feature-modules" title="创建特性模块,以组织你的代码" target="_self">特性模块</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/providers" title="服务提供商与 NgModule" target="_self">服务提供商</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/singleton-services" title="创建单例服务" target="_self">单例服务</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/lazy-loading-ngmodules" title="惰性加载模块,以提高应用的性能" target="_self">惰性加载的特性模块</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/sharing-ngmodules" title="共享 NgModule 让你的应用现代化。" target="_self">共享 NgModule</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/ngmodule-api" title="理解 NgModule 的那些细节。" target="_self">NgModule API</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/ngmodule-faq" title="回答关于 NgModules 的常见问题。" target="_self">NgModule 常见问题</a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button class="vertical-menu-item heading level-2 collapsed ng-star-inserted" type="button" title="依赖注入:创建并注入各种服务。" aria-pressed="false">依赖注入<mat-icon class="rotating-icon mat-icon" role="img" svgicon="keyboard_arrow_right" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-2 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/dependency-injection" title="Angular 的依赖注入系统能够为 Angular 创建的类创建并交付它们所依赖的服务。" target="_self">Angular 依赖注入</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/hierarchical-dependency-injection" title="与组件树平行的注入器树,并支持嵌套的依赖。" target="_self">多级注入器</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/dependency-injection-providers" title="各种提供商类型的更多知识。" target="_self">DI 提供商</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/dependency-injection-in-action" title="依赖注入的使用技巧" target="_self">DI 实战</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/dependency-injection-navtree" title="使用注入器树来查找父组件。" target="_self">浏览组件树</a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/http" title="通过 HTTP 协议与远程服务器对话。" target="_self">HttpClient</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/router" title="揭示如何通过 Angular 路由进行基本的屏幕导航。" target="_self">路由与导航</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button class="vertical-menu-item heading level-2 collapsed ng-star-inserted" type="button" title="Angular 动画系统指南" aria-pressed="false">动画<mat-icon class="rotating-icon mat-icon" role="img" svgicon="keyboard_arrow_right" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-2 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/animations" title="Angular 动画的基础技术。" target="_self">简介</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/transition-and-triggers" title="转场与触发器的高级技术。" target="_self">转场与触发器</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/complex-animation-sequences" title="复杂的 Angular 动画序列。" target="_self">复杂序列</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/reusable-animations" title="创建可复用的动画。" target="_self">可复用动画</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/route-animations" title="为路由提供转场动画。" target="_self">路由转场动画</a></div></aio-nav-item></div></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button class="vertical-menu-item heading level-1 collapsed ng-star-inserted" type="button" title="把 Angular 用到你的实际工作中的一些技巧" aria-pressed="false">其它技术<mat-icon class="rotating-icon mat-icon" role="img" svgicon="keyboard_arrow_right" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-1 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/security" title="Angular 应用开发中的安全技术。" target="_self">安全</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/i18n" title="把应用模板中的文本翻译成多种语言。" target="_self">国际化 (i18n)</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button class="vertical-menu-item heading level-2 collapsed ng-star-inserted" type="button" title="Angular Service Worker: 控制应用资源的缓存。" aria-pressed="false">Service Worker 与 PWA<mat-icon class="rotating-icon mat-icon" role="img" svgicon="keyboard_arrow_right" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-2 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/service-worker-intro" title="Angular 对 Service Worker 的实现提升了慢速或不稳定的网络连接下的用户体验。" target="_self">简介</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/service-worker-getting-started" title="在 CLI 项目中启用 Service Worker,并在浏览器中查看效果。" target="_self">快速起步</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/service-worker-communications" title="那些能让你和 Angular 的 Service Worker 通讯的服务类。" target="_self">与 Service Worker 通讯</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/service-worker-devops" title="使用 Service Worker 运行应用、管理应用更新、调试以及杀掉正在运行的应用。" target="_self">生产环境下的 Service Worker</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/service-worker-config" title="配置 Service Worker 的缓存行为。" target="_self">Service Worker 配置</a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/universal" title="使用 Angular Universal 在服务端渲染 HTML。" target="_self">服务端渲染</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button class="vertical-menu-item heading level-2 collapsed ng-star-inserted" type="button" title="把 AngularJS 应用增量式的升级到 Angular。" aria-pressed="false">从 AngularJS 升级<mat-icon class="rotating-icon mat-icon" role="img" svgicon="keyboard_arrow_right" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-2 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/upgrade" title="把 AngularJS 应用增量式的升级到 Angular。" target="_self">升级步骤</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/upgrade-performance" title="用更灵活的方式把 AngularJS 升级到 Angular" target="_self">更关注性能的升级方式</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/ajs-quick-reference" title="学习如何把 AngularJS 的概念映射到 Angular 中。" target="_self">AngularJS 与 Angular 的概念对照</a></div></aio-nav-item></div></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button class="vertical-menu-item heading level-1 collapsed ng-star-inserted" type="button" title="关于环境搭建、构建、测试、部署环境与工具的信息。" aria-pressed="false">环境搭建与部署<mat-icon class="rotating-icon mat-icon" role="img" svgicon="keyboard_arrow_right" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-1 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button class="vertical-menu-item heading level-2 collapsed ng-star-inserted" type="button" title="CLI 简介与命令列表" aria-pressed="false">CLI 命令参考手册<mat-icon class="rotating-icon mat-icon" role="img" svgicon="keyboard_arrow_right" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-2 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="cli" title="CLI 简介" target="_self">CLI 简介</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="cli/add" title="为项目添加外部库支持。" target="_self">add</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="cli/build" title="把 Angular 应用编译到指定路径下一个名为 dist/ 的输出目录下。必须在工作空间目录下执行它。" target="_self">build ( b )</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="cli/config" title="接收或设置 Angular CLI 参数" target="_self">config</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="cli/doc" title="在浏览器中打开 Angular 官方网站(angular.io),并搜索指定的关键字。" target="_self">doc ( d )</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="cli/e2e" title="构建并启动 Angular 应用,然后使用 Protractor 运行端到端测试。" target="_self">e2e ( e )</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="cli/generate" title="根据原理图(schematic)生成或修改文件。" target="_self">generate ( g )</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="cli/help" title="列出可用的命令及其简写形式。" target="_self">help</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="cli/lint" title="对指定项目目录下的 Angular 应用代码运行风格检查工具。" target="_self">lint ( l )</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="cli/new" title="创建新的工作空间,并初始化 Angular 项目。" target="_self">new ( n )</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="cli/run" title="执行项目中定义的定制化目标。" target="_self">run</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="cli/serve" title="构建并运行应用,每当文件变化时都重新构建。" target="_self">serve ( s )</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="cli/test" title="在项目中运行单元测试。" target="_self">test ( t )</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="cli/update" title="升级你的应用及其依赖,参见 https://update.angular.io/。" target="_self">update</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="cli/version" title="输出 Angular CLI 的版本。" target="_self">version ( v )</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="cli/xi18n" title="从源码中提取出 i18n 信息。" target="_self">xi18n</a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/file-structure" title="Angular 工作空间在文件系统中是怎样的。" target="_self">项目文件结构</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/workspace-config" title="The "angular.json" file contains workspace and project configuration defaults for Angular CLI commands." target="_self">Workspace Configuration</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/npm-packages" title="开发期间和运行期间所需的 npm 包的说明。" target="_self">npm 包</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/typescript-configuration" title="给 Angular 开发者的 TypeScript 配置。" target="_self">TypeScript 配置</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/aot-compiler" title="了解为何以及如何使用预先(AOT)编译器。" target="_self">预先(AOT)编译</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/build" title="构建应用及为应用启动开发服务器。" target="_self">构建与运行</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/testing" title="测试 Angular 应用的技巧与实践。" target="_self">测试</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/deployment" title="了解如何部署 Angular 应用。" target="_self">发布</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/browser-support" title="浏览器支持与腻子脚本指南。" target="_self">浏览器支持</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button class="vertical-menu-item heading level-2 collapsed ng-star-inserted" type="button" title="整合开发环境和工具。" aria-pressed="false">开发工具集成<mat-icon class="rotating-icon mat-icon" role="img" svgicon="keyboard_arrow_right" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-2 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/language-service" title="使用 Angular 语言服务加速开发。" target="_self">语言服务</a></div></aio-nav-item></div></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button class="vertical-menu-item heading level-1 collapsed ng-star-inserted" type="button" title="Angular 的版本发布实践、更新与升级。" aria-pressed="false">发布信息<mat-icon class="rotating-icon mat-icon" role="img" svgicon="keyboard_arrow_right" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-1 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/updating" title="如何把 Angular 应用和库升级到最新版本。" target="_self">保持最新</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/releases" title="Angular 的版本、发布、支持、弃用策略与实践。" target="_self">Angular 发布策略与实践</a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button class="vertical-menu-item heading level-1 collapsed ng-star-inserted" type="button" title="Angular 语法、编码、术语汇总。" aria-pressed="false">快捷手册<mat-icon class="rotating-icon mat-icon" role="img" svgicon="keyboard_arrow_right" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-1 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/cheatsheet" title="关于 Angular 常用编码技术的快速指南。" target="_self">速查表</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/styleguide" title="写出 Angular 风格的程序" target="_self">风格指南</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/glossary" title="Angular 中最重要的词汇的简要定义。" target="_self">词汇表</a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-1 collapsed ng-star-inserted" style="position:relative" href="api" title="关于 Angular 中类和值的详细信息。" target="_self">API 参考手册</a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><div class="mat-divider ng-star-inserted" style="margin:4px 20px;border-top:1px solid #d3d3d3"></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-1 collapsed ng-star-inserted" style="position:relative" href="https://ng-china.org" title="2018 ngChina 开发者大会" target="_blank">2018 ngChina @ 杭州<mat-icon class="mat-icon material-icons ng-star-inserted" role="img" aria-hidden="true">open_in_new</mat-icon></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-1 collapsed ng-star-inserted" style="position:relative" href="https://github.com/ng-docs/ng-docs.github.io/issues" title="github 上的中文互助问答区" target="_blank">互助问答<mat-icon class="mat-icon material-icons ng-star-inserted" role="img" aria-hidden="true">open_in_new</mat-icon></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-1 collapsed ng-star-inserted" style="position:relative" href="https://material.angular.cn" title="Angular Material 组件库的中文文档" target="_blank">官方 Material 组件库<mat-icon class="mat-icon material-icons ng-star-inserted" role="img" aria-hidden="true">open_in_new</mat-icon></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-1 collapsed ng-star-inserted" style="position:relative" href="https://ng.ant.design/" title="Ant Design 的 Angular 实现,服务于企业级后台产品。" target="_blank">ng-zorro 组件库<mat-icon class="mat-icon material-icons ng-star-inserted" role="img" aria-hidden="true">open_in_new</mat-icon></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-1 collapsed ng-star-inserted" style="position:relative" href="https://ng.mobile.ant.design/" title="Ant Design Mobile 的 Angular 实现,服务于无线产品。" target="_blank">ng-zorro mobile 组件库<mat-icon class="mat-icon material-icons ng-star-inserted" role="img" aria-hidden="true">open_in_new</mat-icon></a></div></aio-nav-item></aio-nav-menu><div class="doc-version"><aio-select><div class="form-select-menu"><button class="form-select-button"><strong></strong>stable (v7.2.0-rc.0)</button></div></aio-select></div></div></mat-sidenav><div class="cdk-visually-hidden cdk-focus-trap-anchor"></div><mat-sidenav-content cdkscrollable="" class="mat-drawer-content mat-sidenav-content ng-star-inserted"><section class="sidenav-content" role="content" id="contribute"><aio-mode-banner></aio-mode-banner><aio-doc-viewer class=""><div style="opacity:1"><div class="content"><header class="marketing-banner"><h1 class="banner-headline no-toc no-anchor" id="contribute-to-angular">Contribute to Angular</h1></header><article class="contribute-container"><h2 class="no-anchor" id="angular-projects">Angular Projects</h2><p>We'd love for you to contribute to our source code and to make Angular projects even better.</p><div class="card-section"><div><h3 class="no-anchor" id="angular">Angular</h3><p>Angular is a next generation mobile and desktop application development platform.</p></div><a href="https://github.com/angular/angular/blob/master/CONTRIBUTING.md" class="button button-blue" md-button="">Contribute</a></div><div class="card-section"><div><h3 class="no-anchor" id="angular-cli">Angular CLI</h3><p>Angular CLI makes it easy to create an application that already works, right out of the box. It already follows our best practices.</p></div><p><a href="https://github.com/angular/angular-cli/blob/master/CONTRIBUTING.md" class="button button-blue" md-button="">Contribute</a></p></div><div class="card-section"><div><h3 class="no-anchor" id="angular-material">Angular Material</h3><p>Our goal is to deliver a lean, lightweight set of Angular-based UI elements that implement the material design specification for use in Angular single-page applications (SPAs).</p></div><p><a href="https://github.com/angular/material2/blob/master/CONTRIBUTING.md" class="button button-blue" md-button="">Contribute</a></p></div><div class="card-section"><div><h3 class="no-anchor" id="angularfire">AngularFire</h3><p>AngularFire is the officially supported Angular binding for Firebase. Firebase is a full backend so you don't need servers to build your Angular app.</p></div><a href="https://github.com/angular/angularfire2/blob/master/CONTRIBUTING.md" class="button button-blue" md-button="">Contribute</a></div></article></div></div></aio-doc-viewer><aio-dt></aio-dt></section></mat-sidenav-content></mat-sidenav-container><footer class="no-print"><aio-footer><div class="grid-fluid"><div class="footer-block ng-star-inserted"><h3>资源</h3><ul><li class="ng-star-inserted"><a class="link" href="about" title="Angular 贡献者。">关于</a></li><li class="ng-star-inserted"><a class="link" href="resources" title="网络上的 Angular 工具、培训、博客等">资源列表</a></li><li class="ng-star-inserted"><a class="link" href="presskit" title="我们的联系方式、LOGO 和品牌">宣传资料</a></li><li class="ng-star-inserted"><a class="link" href="https://blog.angular.io/" title="Angular 官方博客">博客</a></li></ul></div><div class="footer-block ng-star-inserted"><h3>帮助</h3><ul><li class="ng-star-inserted"><a class="link" href="https://stackoverflow.com/questions/tagged/angular" title="Stack Overflow: 这里的社区会回答你关于 Angular 的技术问题">Stack Overflow</a></li><li class="ng-star-inserted"><a class="link" href="https://gitter.im/angular/angular" title="和老鸟聊 Angular">Gitter</a></li><li class="ng-star-inserted"><a class="link" href="https://github.com/angular/angular/issues" title="在 github 上报告问题和建议。">报告问题</a></li><li class="ng-star-inserted"><a class="link" href="https://github.com/angular/code-of-conduct/blob/master/CODE_OF_CONDUCT.md" title="让我们彼此尊重">行为规范</a></li></ul></div><div class="footer-block ng-star-inserted"><h3>社区</h3><ul><li class="ng-star-inserted"><a class="link" href="events" title="Post issues and suggestions on github.">活动</a></li><li class="ng-star-inserted"><a class="link" href="http://www.meetup.com/topics/angularjs/" title="参加聚会,向别的开发人员学习">聚会</a></li><li class="ng-star-inserted"><a class="link" href="https://twitter.com/angular" title="Twitter">Twitter</a></li><li class="ng-star-inserted"><a class="link" href="https://github.com/angular/angular" title="GitHub">GitHub</a></li><li class="ng-star-inserted"><a class="link" href="contribute" title="向 Angular 做贡献">做贡献</a></li></ul></div><div class="footer-block ng-star-inserted"><h3>多语言</h3><ul><li class="ng-star-inserted"><a class="link" href="https://angular.io/" title="English Version.">English Version</a></li><li class="ng-star-inserted"><a class="link" href="https://angular.jp/" title="日本語版">日本語版</a></li></ul></div></div><p>Powered by Google ©2010-2018. 代码授权方式:<a href="license" title="License text">MIT-style License</a>. 文档授权方式:<a href="http://creativecommons.org/licenses/by/4.0/">CC BY 4.0</a>.</p><p>当前版本:7.2.0-build.84+sha.a4fc5f8.</p></aio-footer></footer><mat-icon class="cdk-visually-hidden mat-icon material-icons ng-star-inserted" role="img" aria-hidden="true"> </mat-icon></aio-shell><noscript><div class="background-sky hero"></div><section id="intro" style="text-shadow:1px 1px #1976d2"><div class="hero-logo"><img src="assets/images/logos/angular/angular.svg" width="250" height="250"></div><div class="homepage-container"><div class="hero-headline">一套框架,多种平台<br>移动 & 桌面</div></div></section><h2 style="color:red;margin-top:40px;position:relative;text-align:center;text-shadow:1px 1px #fafafa"><b><i>该网站需要浏览器支持 JavaScript</i></b></h2></noscript><script src="runtime.b8c1b85d4cea6b304858.js"></script><script src="polyfills.484bababb6e0f3a2b3fc.js"></script><script src="main.8fe4b11b8a029aa3981b.js"></script></body></html>