568 lines
24 KiB
JSON
568 lines
24 KiB
JSON
{
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"currentEnvironment": "TypeScript",
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"version": {
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"raw": "2.4.5",
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"major": 2,
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"minor": 4,
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"patch": 6,
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"prerelease": [
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"local"
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],
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"build": "sha.a3e98d5",
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"version": "2.4.6-local",
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"codeName": "snapshot",
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"isSnapshot": true,
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"full": "2.4.6-local+sha.a3e98d5",
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"branch": "master",
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"commitSHA": "a3e98d5df3376b04c8c8b57b8aec05409d196074"
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},
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"sections": [
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{
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"name": "引导",
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"description": "<p><code>import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';</code>\n</p>\n",
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"items": [
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{
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"syntax": "platformBrowserDynamic().bootstrapModule(AppModule);",
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"bold": [
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"platformBrowserDynamic().bootstrapModule"
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],
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"description": "<p>从一个指定的<code>NgModule</code>中使用根组件引导应用</p>\n"
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}
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],
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"index": 0
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},
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{
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"name": "NgModules",
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"description": "<p><code>import { NgModule } from '@angular/core';</code>\n</p>\n",
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"items": [
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{
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"syntax": "@NgModule({ declarations: ..., imports: ...,\n exports: ..., providers: ..., bootstrap: ...})\nclass MyModule {}",
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"bold": [
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"NgModule"
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],
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"description": "<p>定义一个模块，其中包括组件、指令、管道和提供商。</p>\n"
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},
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{
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"syntax": "declarations: [MyRedComponent, MyBlueComponent, MyDatePipe]",
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"bold": [
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"declarations:"
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],
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"description": "<p>一个数组，包括从属于当前模块的组件、指令和管道。</p>\n"
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},
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{
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"syntax": "imports: [BrowserModule, SomeOtherModule]",
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"bold": [
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"imports:"
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],
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"description": "<p>一个数组，包括被导入到当前模块中的所有模块。来自被导入模块的<code>declarations</code>也同样对当前模块有效。</p>\n"
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},
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{
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"syntax": "exports: [MyRedComponent, MyDatePipe]",
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"bold": [
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"exports:"
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],
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"description": "<p>一个数组，包括对导入当前模块的模块可见的组件、指令、管道。</p>\n"
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},
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{
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"syntax": "providers: [MyService, { provide: ... }]",
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"bold": [
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"providers:"
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],
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"description": "<p>一个数组，包括在对前模块及导入当前模块的模块中的内容物（组件、指令、管道、提供商等）可见的依赖注入提供商。</p>\n"
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},
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{
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"syntax": "bootstrap: [MyAppComponent]",
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"bold": [
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"bootstrap:"
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],
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"description": "<p>一个数组，包括由当前模块引导时应该引导的组件</p>\n"
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}
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],
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"index": 1
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},
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{
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"name": "模板语法",
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"description": "",
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"items": [
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{
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"syntax": "<input [value]=\"firstName\">",
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"bold": [
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"[value]"
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],
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"description": "<p>把属性<code>value</code>绑定到表达式<code>firstName</code>的结果。</p>\n"
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},
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{
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"syntax": "<div [attr.role]=\"myAriaRole\">",
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"bold": [
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"[attr.role]"
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],
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"description": "<p>把<code>role</code>这个Attribute绑定到表达式 <code>myAriaRole</code>的结果。</p>\n"
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},
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{
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"syntax": "<div [class.extra-sparkle]=\"isDelightful\">",
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"bold": [
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"[class.extra-sparkle]"
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],
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"description": "<p>把元素是否出现CSS类<code>extra-sparkle</code>，绑定到一个表达式<code>isDelightful</code>的结果是否为真。</p>\n"
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},
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{
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"syntax": "<div [style.width.px]=\"mySize\">",
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"bold": [
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"[style.width.px]"
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],
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"description": "<p>把样式的<code>width</code>属性绑定到表达式<code>mySize</code>的结果，以px为单位。这个单位是可选的。</p>\n"
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},
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{
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"syntax": "<button (click)=\"readRainbow($event)\">",
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"bold": [
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"(click)"
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],
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"description": "<p>当按钮(及其子元素)上的click事件被触发时，调用<code>readRainbow</code>方法，并把事件对象作为参数传入。</p>\n"
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},
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{
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"syntax": "<div title=\"Hello {{ponyName}}\">",
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"bold": [
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"{{ponyName}}"
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],
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"description": "<p>把属性绑定到一个插值表达式字符串，比如 "Hello Seabiscuit"。它等价于：\n<code><div [title]="'Hello ' + ponyName"></code></p>\n"
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},
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{
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"syntax": "<p>Hello {{ponyName}}</p>",
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"bold": [
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"{{ponyName}}"
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],
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"description": "<p>把文本内容绑定到一个插值表达式，比如 "Hello Seabiscuit".</p>\n"
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},
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{
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"syntax": "<my-cmp [(title)]=\"name\">",
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"bold": [
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"[(title)]"
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],
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"description": "<p>设置双向数据绑定。等价于：<code><my-cmp [title]="name" (titleChange)="name=$event"></code></p>\n"
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},
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{
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"syntax": "<video #movieplayer ...>\n <button (click)=\"movieplayer.play()\">\n</video>",
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"bold": [
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"#movieplayer",
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"(click)"
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],
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"description": "<p>创建一个局部变量 <code>movieplayer</code> ，它提供到<code>video</code>元素实例的访问，可用于当前模板中的数据绑定和事件绑定表达式中。</p>\n"
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},
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{
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"syntax": "<p *myUnless=\"myExpression\">...</p>",
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"bold": [
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"*myUnless"
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],
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"description": "<p><code>*</code>符号表示当前元素将被转变成一个内嵌模板。等价于：\n<code><template [myUnless]="myExpression"><p>...</p></template></code></p>\n"
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},
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{
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"syntax": "<p>Card No.: {{cardNumber | myCardNumberFormatter}}</p>",
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"bold": [
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"{{cardNumber | myCardNumberFormatter}}"
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],
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"description": "<p>通过名叫<code>myCardNumberFormatter</code>的管道，转换表达式的当前值<code>cardNumber</code>。</p>\n"
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},
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{
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"syntax": "<p>Employer: {{employer?.companyName}}</p>",
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"bold": [
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"{{employer?.companyName}}"
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],
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"description": "<p>安全导航运算符(<code>?</code>)表示<code>employer</code>字段是可选的，如果它是<code>undefined</code>，表达式剩下的部分将被忽略</p>\n"
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},
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{
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"syntax": "<svg:rect x=\"0\" y=\"0\" width=\"100\" height=\"100\"/>",
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"bold": [
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"svg:"
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],
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"description": "<p>SVG模板需要在它们的根节点上带一个<code>svg:</code>前缀，以消除模板中HTML元素和SVG元素的歧义。</p>\n"
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},
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{
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"syntax": "<svg>\n <rect x=\"0\" y=\"0\" width=\"100\" height=\"100\"/>\n</svg>",
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"bold": [
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"svg"
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],
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"description": "<p><code><svg></code>根元素在无需前缀的情况下，也能被自动检测为SVG。</p>\n"
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}
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],
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"index": 2
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},
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{
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"name": "内置指令",
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"description": "<p><code>import { CommonModule } from '@angular/common';</code>\n</p>\n",
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"items": [
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{
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"syntax": "<section *ngIf=\"showSection\">",
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"bold": [
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"*ngIf"
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],
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"description": "<p>基于showSection表达式的值移除或重新创建部分DOM树。</p>\n"
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},
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{
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"syntax": "<li *ngFor=\"let item of list\">",
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"bold": [
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"*ngFor"
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],
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"description": "<p>把li元素及其内容转化成一个模板，并用它来为列表中的每个条目初始化视图。</p>\n"
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},
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{
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"syntax": "<div [ngSwitch]=\"conditionExpression\">\n <template [ngSwitchCase]=\"case1Exp\">...</template>\n <template ngSwitchCase=\"case2LiteralString\">...</template>\n <template ngSwitchDefault>...</template>\n</div>",
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"bold": [
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"[ngSwitch]",
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"[ngSwitchCase]",
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"ngSwitchCase",
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"ngSwitchDefault"
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],
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"description": "<p>基于conditionExpression的当前值，从内嵌模板中选取一个，有条件的切换div的内容。</p>\n"
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},
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{
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"syntax": "<div [ngClass]=\"{active: isActive, disabled: isDisabled}\">",
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"bold": [
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"[ngClass]"
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],
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"description": "<p>把一个元素上CSS类的出现与否，绑定到一个真值映射表上。右侧的表达式应该返回类似{class-name: true/false}的映射表。</p>\n"
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}
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],
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"index": 3
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},
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{
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"name": "表单",
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"description": "<p><code>import { FormsModule } from '@angular/forms';</code>\n</p>\n",
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"items": [
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{
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"syntax": "<input [(ngModel)]=\"userName\">",
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"bold": [
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"[(ngModel)]"
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],
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"description": "<p>提供双向绑定，为表单控件提供解析和验证。</p>\n"
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}
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],
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"index": 4
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},
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{
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"name": "类装饰器",
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"description": "<p><code>import { Directive, ... } from '@angular/core';</code>\n</p>\n",
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"items": [
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{
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"syntax": "@Component({...})\nclass MyComponent() {}",
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"bold": [
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"@Component({...})"
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],
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"description": "<p>声明当前类是一个组件，并提供关于该组件的元数据。</p>\n"
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},
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{
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"syntax": "@Directive({...})\nclass MyDirective() {}",
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"bold": [
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"@Directive({...})"
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],
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"description": "<p>声明当前类是一个指令，并提供关于该指令的元数据。</p>\n"
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},
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{
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"syntax": "@Pipe({...})\nclass MyPipe() {}",
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"bold": [
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"@Pipe({...})"
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],
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"description": "<p>声明当前类是一个管道，并且提供关于该管道的元数据。</p>\n"
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},
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{
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"syntax": "@Injectable()\nclass MyService() {}",
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"bold": [
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"@Injectable()"
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],
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"description": "<p>声明当前类有一些依赖，当依赖注入器创建该类的实例时，这些依赖应该被注入到构造函数中。\n\n</p>\n"
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}
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],
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"index": 5
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},
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{
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"name": "指令配置",
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"description": "<p><code>@Directive({ property1: value1, ... })</code>\n</p>\n",
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"items": [
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{
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"syntax": "selector: '.cool-button:not(a)'",
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"bold": [
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"selector:"
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],
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"description": "<p>指定一个CSS选择器，以便在模板中找出该指令。支持的选择器包括<code>element</code>,\n<code>[attribute]</code>, <code>.class</code>, 和 <code>:not()</code>。</p>\n<p>不支持父子关系选择器。</p>\n"
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},
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{
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"syntax": "providers: [MyService, { provide: ... }]",
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"bold": [
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"providers:"
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],
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"description": "<p>为当前指令及其子指令提供依赖注入的providers数组。</p>\n"
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}
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],
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"index": 6
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},
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{
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"name": "组件配置",
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"description": "<p>\n<code>@Component</code>扩展了<code>@Directive</code>,\n以便<code>@Directive</code>中的配置项也能用在组件上</p>\n",
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"items": [
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{
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"syntax": "moduleId: module.id",
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"bold": [
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"moduleId:"
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],
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"description": "<p>如果设置了，<code>templateUrl</code>和<code>styleUrl</code>会被解析成相对于组件的。</p>\n"
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},
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{
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"syntax": "viewProviders: [MyService, { provide: ... }]",
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"bold": [
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"viewProviders:"
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],
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"description": "<p>依赖注入provider的数组，局限于当前组件的视图中。</p>\n"
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},
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{
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"syntax": "template: 'Hello {{name}}'\ntemplateUrl: 'my-component.html'",
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"bold": [
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"template:",
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"templateUrl:"
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],
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"description": "<p>当前组件视图的内联模板或外部模板地址</p>\n"
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},
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{
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"syntax": "styles: ['.primary {color: red}']\nstyleUrls: ['my-component.css']",
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"bold": [
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"styles:",
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"styleUrls:"
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],
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"description": "<p>内联CSS样式或外部样式表URL的列表，用于给组件的视图添加样式。</p>\n"
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}
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],
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"index": 7
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},
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{
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"name": "供指令类或组件类用的字段装饰器。",
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"description": "<p><code>import { Input, ... } from '@angular/core';</code>\n</p>\n",
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"items": [
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{
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"syntax": "@Input() myProperty;",
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"bold": [
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"@Input()"
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],
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"description": "<p>声明一个输入属性，以便我们可以通过属性绑定更新它。(比如：\n<code><my-cmp [my-property]="someExpression"></code>).</p>\n"
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},
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{
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"syntax": "@Output() myEvent = new EventEmitter();",
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"bold": [
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"@Output()"
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],
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"description": "<p>声明一个输出属性，以便我们可以通过事件绑定进行订阅。(比如：<code><my-cmp (my-event)="doSomething()"></code>).</p>\n"
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},
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{
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"syntax": "@HostBinding('class.valid') isValid;",
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"bold": [
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"@HostBinding('class.valid')"
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],
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"description": "<p>把宿主元素的属性(比如CSS类：<code>valid</code>)绑定到指令/组件的属性(比如：<code>isValid</code>)。</p>\n"
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},
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{
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"syntax": "@HostListener('click', ['$event']) onClick(e) {...}",
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"bold": [
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"@HostListener('click', ['$event'])"
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],
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"description": "<p>通过指令/组件的方法(例如<code>onClick</code>)订阅宿主元素的事件(例如<code>click</code>)，可选传入一个参数(<code>$event</code>)。</p>\n"
|
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},
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{
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"syntax": "@ContentChild(myPredicate) myChildComponent;",
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"bold": [
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"@ContentChild(myPredicate)"
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],
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"description": "<p>把组件内容查询(<code>myPredicate</code>)的第一个结果绑定到类的<code>myChildComponent</code>属性。</p>\n"
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},
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{
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"syntax": "@ContentChildren(myPredicate) myChildComponents;",
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"bold": [
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"@ContentChildren(myPredicate)"
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],
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"description": "<p>把组件内容查询(<code>myPredicate</code>)的全部结果，绑定到类的<code>myChildComponents</code>属性。</p>\n"
|
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},
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{
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"syntax": "@ViewChild(myPredicate) myChildComponent;",
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"bold": [
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"@ViewChild(myPredicate)"
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],
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"description": "<p>把组件视图查询(<code>myPredicate</code>)的第一个结果绑定到类的<code>myChildComponent</code>属性。对指令无效。</p>\n"
|
||
},
|
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{
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"syntax": "@ViewChildren(myPredicate) myChildComponents;",
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"bold": [
|
||
"@ViewChildren(myPredicate)"
|
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],
|
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"description": "<p>把组件视图查询(<code>myPredicate</code>)的全部结果绑定到类的<code>myChildComponents</code>属性。对指令无效。</p>\n"
|
||
}
|
||
],
|
||
"index": 8
|
||
},
|
||
{
|
||
"name": "指令和组件的变更检测与生命周期钩子",
|
||
"description": "<p>(作为类方法实现)\n</p>\n",
|
||
"items": [
|
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{
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"syntax": "constructor(myService: MyService, ...) { ... }",
|
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"bold": [
|
||
"constructor(myService: MyService, ...)"
|
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],
|
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"description": "<p>类的构造函数会在所有其它生命周期钩子之前调用。使用它来注入依赖，但是要避免用它做较重的工作。</p>\n"
|
||
},
|
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{
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"syntax": "ngOnChanges(changeRecord) { ... }",
|
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"bold": [
|
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"ngOnChanges(changeRecord)"
|
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],
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"description": "<p>在输入属性每次变化了之后、开始处理内容或子视图之前被调用。</p>\n"
|
||
},
|
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{
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"syntax": "ngOnInit() { ... }",
|
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"bold": [
|
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"ngOnInit()"
|
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],
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"description": "<p>在执行构造函数、初始化输入属性、第一次调用完<code>ngOnChanges</code>之后调用。</p>\n"
|
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},
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{
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"syntax": "ngDoCheck() { ... }",
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"bold": [
|
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"ngDoCheck()"
|
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],
|
||
"description": "<p>每当检查组件或指令的输入属性是否变化时调用。通过它，可以用自定义的检查方式来扩展变更检测逻辑。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "ngAfterContentInit() { ... }",
|
||
"bold": [
|
||
"ngAfterContentInit()"
|
||
],
|
||
"description": "<p>当组件或指令的内容已经初始化、<code>ngOnInit</code>完成之后调用。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "ngAfterContentChecked() { ... }",
|
||
"bold": [
|
||
"ngAfterContentChecked()"
|
||
],
|
||
"description": "<p>在每次检查完组件或指令的内容之后调用。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "ngAfterViewInit() { ... }",
|
||
"bold": [
|
||
"ngAfterViewInit()"
|
||
],
|
||
"description": "<p>当组件的视图已经初始化完毕，每次<code>ngAfterContentInit</code>之后被调用。只适用于组件。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "ngAfterViewChecked() { ... }",
|
||
"bold": [
|
||
"ngAfterViewChecked()"
|
||
],
|
||
"description": "<p>每次检查完组件的视图之后调用。只适用于组件。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "ngOnDestroy() { ... }",
|
||
"bold": [
|
||
"ngOnDestroy()"
|
||
],
|
||
"description": "<p>在所属实例被销毁前，只调用一次。</p>\n"
|
||
}
|
||
],
|
||
"index": 9
|
||
},
|
||
{
|
||
"name": "依赖注入配置",
|
||
"description": "",
|
||
"items": [
|
||
{
|
||
"syntax": "{ provide: MyService, useClass: MyMockService }",
|
||
"bold": [
|
||
"provide",
|
||
"useClass"
|
||
],
|
||
"description": "<p>把<code>MyService</code>类的提供商设置或改写为<code>MyMockService</code>。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "{ provide: MyService, useFactory: myFactory }",
|
||
"bold": [
|
||
"provide",
|
||
"useFactory"
|
||
],
|
||
"description": "<p>把<code>MyService</code>的提供商设置或改写为<code>myFactory</code>工厂函数。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "{ provide: MyValue, useValue: 41 }",
|
||
"bold": [
|
||
"provide",
|
||
"useValue"
|
||
],
|
||
"description": "<p>把<code>MyValue</code>的提供商设置或改写为值<code>41</code>。</p>\n"
|
||
}
|
||
],
|
||
"index": 10
|
||
},
|
||
{
|
||
"name": "路由与导航",
|
||
"description": "<p><code>import { Routes, RouterModule, ... } from '@angular/router';</code>\n</p>\n",
|
||
"items": [
|
||
{
|
||
"syntax": "const routes: Routes = [\n { path: '', component: HomeComponent },\n { path: 'path/:routeParam', component: MyComponent },\n { path: 'staticPath', component: ... },\n { path: '**', component: ... },\n { path: 'oldPath', redirectTo: '/staticPath' },\n { path: ..., component: ..., data: { message: 'Custom' } }\n]);\n\nconst routing = RouterModule.forRoot(routes);",
|
||
"bold": [
|
||
"Routes"
|
||
],
|
||
"description": "<p>为应用配置路由。支持静态、参数化、重定向和通配符路由。还支持自定义路由数据和解析。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "\n<router-outlet></router-outlet>\n<router-outlet name=\"aux\"></router-outlet>\n",
|
||
"bold": [
|
||
"router-outlet"
|
||
],
|
||
"description": "<p>标记一个位置，用于加载当前激活路由的组件。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "\n<a routerLink=\"/path\">\n<a [routerLink]=\"[ '/path', routeParam ]\">\n<a [routerLink]=\"[ '/path', { matrixParam: 'value' } ]\">\n<a [routerLink]=\"[ '/path' ]\" [queryParams]=\"{ page: 1 }\">\n<a [routerLink]=\"[ '/path' ]\" fragment=\"anchor\">\n",
|
||
"bold": [
|
||
"[routerLink]"
|
||
],
|
||
"description": "<p>基于路由指令创建指向不同视图的链接，由路由路径、必选参数、可选参数、查询参数和片段（fragment）组成。添加“<code>/</code>”前缀可以导航到根路由。添加“<code>./</code>”前缀可以导航到子路由。添加“<code>../</code>”前缀可以导航到兄弟路由或父路由。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "<a [routerLink]=\"[ '/path' ]\" routerLinkActive=\"active\">",
|
||
"bold": [],
|
||
"description": "<p>当<code>routerLink</code>被激活时，就把指定的CSS类添加到该元素上。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "class CanActivateGuard implements CanActivate {\n canActivate(\n route: ActivatedRouteSnapshot,\n state: RouterStateSnapshot\n ): Observable<boolean>|Promise<boolean>|boolean { ... }\n}\n\n{ path: ..., canActivate: [CanActivateGuard] }",
|
||
"bold": [
|
||
"CanActivate"
|
||
],
|
||
"description": "<p>一个用来定义类的接口，路由器会首先调用它来决定是否应该激活该组件。应该返回布尔值或能解析为布尔值的可观察对象(Observable)或承诺(Promise)。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "class CanDeactivateGuard implements CanDeactivate<T> {\n canDeactivate(\n component: T,\n route: ActivatedRouteSnapshot,\n state: RouterStateSnapshot\n ): Observable<boolean>|Promise<boolean>|boolean { ... }\n}\n\n{ path: ..., canDeactivate: [CanDeactivateGuard] }",
|
||
"bold": [
|
||
"CanDeactivate"
|
||
],
|
||
"description": "<p>一个用来定义类的接口，路由器在导航后会首先调用它来决定是否应该取消该组件的激活状态。应该返回布尔值或能解析为布尔值的可观察对象(Observable)或承诺(Promise)。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "class CanActivateChildGuard implements CanActivateChild {\n canActivateChild(\n route: ActivatedRouteSnapshot,\n state: RouterStateSnapshot\n ): Observable<boolean>|Promise<boolean>|boolean { ... }\n}\n\n{ path: ..., canActivateChild: [CanActivateGuard],\n children: ... }",
|
||
"bold": [
|
||
"CanActivateChild"
|
||
],
|
||
"description": "<p>一个用来定义类的接口，路由器会首先调用它来决定是否应该激活该子路由。应该返回布尔值或能解析为布尔值的可观察对象(Observable)或承诺(Promise)。\n"
|
||
},
|
||
{
|
||
"syntax": "class ResolveGuard implements Resolve<T> {\n resolve(\n route: ActivatedRouteSnapshot,\n state: RouterStateSnapshot\n ): Observable<any>|Promise<any>|any { ... }\n}\n\n{ path: ..., resolve: [ResolveGuard] }",
|
||
"bold": [
|
||
"Resolve"
|
||
],
|
||
"description": "<p>一个用来定义类的接口，路由器会在渲染该路由之前先调用它来解析路由数据。应该返回一个值或能解析为值的可观察对象(Observable)或承诺(Promise)。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "class CanLoadGuard implements CanLoad {\n canLoad(\n route: Route\n ): Observable<boolean>|Promise<boolean>|boolean { ... }\n}\n\n{ path: ..., canLoad: [CanLoadGuard], loadChildren: ... }",
|
||
"bold": [
|
||
"CanLoad"
|
||
],
|
||
"description": "<p>一个用来定义类的接口，路由器会首先调用它来决定一个惰性加载的模块是否应该被加载。应该返回布尔值或能解析为布尔值的可观察对象(Observable)或承诺(Promise)。</p>\n"
|
||
}
|
||
],
|
||
"index": 11
|
||
}
|
||
]
|
||
}
|