528 lines
20 KiB
JSON
528 lines
20 KiB
JSON
{
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"currentEnvironment": "TypeScript",
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"version": {
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"raw": "2.0.0-rc.1",
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"major": 2,
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"minor": 0,
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"patch": 0,
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"prerelease": [
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"local"
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],
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"build": "sha.89c197a",
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"version": "2.0.0-local",
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"codeName": "snapshot",
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"isSnapshot": true,
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"full": "2.0.0-local+sha.89c197a",
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"branch": "master",
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"commitSHA": "89c197a385e2ff5aeb8c190ed20db1389f477b3b"
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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 {bootstrap} from 'angular2/platform/browser';</code>\n\n</p>\n",
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"items": [
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{
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"syntax": "bootstrap(MyAppComponent, [MyService, provide(...)]);",
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"bold": [
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"provide"
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],
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"description": "<p>以MyAppComponent作为根组件引导应用，并且配置DI的各种供应商。</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": "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 | myCreditCardNumberFormatter}}</p>",
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"bold": [
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"{{cardNumber | myCreditCardNumberFormatter}}"
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],
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"description": "<p>通过名叫<code>myCreditCardNumberFormatter</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>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": 1
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},
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{
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"name": "内建指令",
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"description": "<p><code>import {NgIf, ...} from 'angular2/common';</code>\n\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 [ngSwitchWhen]=\"case1Exp\">...</template>\n <template ngSwitchWhen=\"case2LiteralString\">...</template>\n <template ngSwitchDefault>...</template>\n</div>",
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"bold": [
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"[ngSwitch]",
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"[ngSwitchWhen]",
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"ngSwitchWhen",
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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": 2
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},
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{
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"name": "表单",
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"description": "<p><code>import {FORM_DIRECTIVES} from 'angular2/common';</code>\n\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": 3
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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 'angular2/core';</code>\n\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": 4
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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\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": 5
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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> extends <code>@Directive</code>,\nso the <code>@Directive</code> configuration applies to components as well</p>\n",
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"items": [
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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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"syntax": "directives: [MyDirective, MyComponent]",
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"bold": [
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"directives:"
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],
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"description": "<p>组件模板中用到的指令列表。</p>\n"
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},
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{
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"syntax": "pipes: [MyPipe, OtherPipe]",
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"bold": [
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"pipes:"
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],
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"description": "<p>组件模板中用到的管道列表。</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": "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 'angular2/core';</code>\n\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：valid)绑定到指令/组件的属性(比如：isValid)。</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onClick)订阅宿主元素的事件(例如click)，可选传入一个参数($event)。</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(myPredicate)的第一个结果绑定到类的myChildComponent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(myPredicate)的全部结果，绑定到类的myChildComponents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(myPredicate)的第一个结果绑定到类的myChildComponent属性。对指令无效。</p>\n"
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},
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{
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"syntax": "@ViewChildren(myPredicate) myChildComponents;",
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"bold": [
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"@ViewChildren(myPredicate)"
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],
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"description": "<p>把组件视图查询(myPredicate)的全部结果绑定到类的myChildComponents属性。对指令无效。</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": "指令和组件的变更检测与生命周期钩子",
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"description": "<p>(作为类方法实现)\n</p>\n",
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"items": [
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{
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"syntax": "constructor(myService: MyService, ...) { ... }",
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"bold": [
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"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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{
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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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{
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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ngOnChanges之后调用。</p>\n"
|
||
},
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{
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"syntax": "ngDoCheck() { ... }",
|
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"bold": [
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"ngDoCheck()"
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],
|
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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"
|
||
},
|
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{
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"syntax": "ngAfterContentInit() { ... }",
|
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"bold": [
|
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"ngAfterContentInit()"
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],
|
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"description": "<p>当组件或指令的内容已经初始化、ngOnInit完成之后调用。</p>\n"
|
||
},
|
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{
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"syntax": "ngAfterContentChecked() { ... }",
|
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"bold": [
|
||
"ngAfterContentChecked()"
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],
|
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"description": "<p>在每次检查完组件或指令的内容之后调用。</p>\n"
|
||
},
|
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{
|
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"syntax": "ngAfterViewInit() { ... }",
|
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"bold": [
|
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"ngAfterViewInit()"
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],
|
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"description": "<p>当组件的视图已经初始化完毕，每次ngAfterContentInit之后被调用。只适用于组件。</p>\n"
|
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},
|
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{
|
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"syntax": "ngAfterViewChecked() { ... }",
|
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"bold": [
|
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"ngAfterViewChecked()"
|
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],
|
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"description": "<p>每次检查完组件的视图之后调用。只适用于组件。</p>\n"
|
||
},
|
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{
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"syntax": "ngOnDestroy() { ... }",
|
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"bold": [
|
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"ngOnDestroy()"
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],
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"description": "<p>在所属实例被销毁前，只调用一次。</p>\n"
|
||
}
|
||
],
|
||
"index": 8
|
||
},
|
||
{
|
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"name": "依赖注入配置",
|
||
"description": "<p><code>import {provide} from 'angular2/core';</code>\n\n</p>\n",
|
||
"items": [
|
||
{
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"syntax": "provide(MyService, {useClass: MyMockService})",
|
||
"bold": [
|
||
"provide",
|
||
"useClass"
|
||
],
|
||
"description": "<p>把MyService类的供应商设置或改写为MyMockService。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "provide(MyService, {useFactory: myFactory})",
|
||
"bold": [
|
||
"provide",
|
||
"useFactory"
|
||
],
|
||
"description": "<p>把MyService的供应商设置或改写为myFactory工厂函数。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "provide(MyValue, {useValue: 41})",
|
||
"bold": [
|
||
"provide",
|
||
"useValue"
|
||
],
|
||
"description": "<p>把MyValue的供应商设置或改写为值41。</p>\n"
|
||
}
|
||
],
|
||
"index": 9
|
||
},
|
||
{
|
||
"name": "路由与导航",
|
||
"description": "<p><code>import {RouteConfig, ROUTER_DIRECTIVES, ROUTER_PROVIDERS, ...} from 'angular2/router';</code>\n\n</p>\n",
|
||
"items": [
|
||
{
|
||
"syntax": "@RouteConfig([\n { path: '/:myParam', component: MyComponent, name: 'MyCmp' },\n { path: '/staticPath', component: ..., name: ...},\n { path: '/*wildCardParam', component: ..., name: ...}\n])\nclass MyComponent() {}",
|
||
"bold": [
|
||
"@RouteConfig"
|
||
],
|
||
"description": "<p>为所装饰的组件配置路由。支持静态、参数化、带通配符的路由。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "<router-outlet></router-outlet>",
|
||
"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": "<a [routerLink]=\"[ '/MyCmp', {myParam: 'value' } ]\">",
|
||
"bold": [
|
||
"[routerLink]"
|
||
],
|
||
"description": "<p>基于路由指令创建指向不同视图的链接，由路由名和可选参数组成。路由名匹配一个已配置路由的name属性。添加“/”前缀可以导航到根路由。添加“./”前缀可以导航到子路由。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "@CanActivate(() => { ... })class MyComponent() {}",
|
||
"bold": [
|
||
"@CanActivate"
|
||
],
|
||
"description": "<p>用函数定义的一个组件装饰器，路由器会先调用它来检测是否应该激活该组件。应该返回布尔值或承诺(Promise)。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "routerOnActivate(nextInstruction, prevInstruction) { ... }",
|
||
"bold": [
|
||
"routerOnActivate"
|
||
],
|
||
"description": "<p>导航到一个组件之后，路由器调用该组件的routerOnActivate方法(如已定义)。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "routerCanReuse(nextInstruction, prevInstruction) { ... }",
|
||
"bold": [
|
||
"routerCanReuse"
|
||
],
|
||
"description": "<p>路由器调用组件的routerCanReuse方法(如已定义)来检测是复用本实例还是销毁它并创建一个新的。应该返回布尔值或承诺(Promise)。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "routerOnReuse(nextInstruction, prevInstruction) { ... }",
|
||
"bold": [
|
||
"routerOnReuse"
|
||
],
|
||
"description": "<p>当路由器发现可以复用一个组件实例时，它调用组件的routerOnReuse方法(如已定义)。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "routerCanDeactivate(nextInstruction, prevInstruction) { ... }",
|
||
"bold": [
|
||
"routerCanDeactivate"
|
||
],
|
||
"description": "<p>路由器会调用如果要完成导航就得移除的每个组件的routerCanDeactivate方法(如已定义)。当且仅当所有的该方法都返回true或者承诺(Promise)被解决时，导航才会继续。</p>\n"
|
||
},
|
||
{
|
||
"syntax": "routerOnDeactivate(nextInstruction, prevInstruction) { ... }",
|
||
"bold": [
|
||
"routerOnDeactivate"
|
||
],
|
||
"description": "<p>在每个指令因为路由变更而被移除之前调用。可以返回一个承诺，来阻止移除本指令 —— 直到承诺(Promise)被解决。</p>\n"
|
||
}
|
||
],
|
||
"index": 10
|
||
}
|
||
]
|
||
}
|