<select> <option *ngFor="let item of items" [value]="item.value">{{ item.label }}</option> </select> 在上述代码中,items是一个包含下拉菜单选项的数组,可以根据API返回的数据进行赋值。 关于API服务调用和Angular的更多信息,可以参考腾讯云的相关产品和文档: ...
//表现形式: <ng-content select="样式类/HTML标签/指令"></ng-content><ng-content select="[appGridItem]"></ng-content> select表明包含appGridItem的指令的元素才能投影穿透过来 Angular指令 指令可以理解为没有模版的组件,它需要一个宿主元素(Host) 推荐使用方括号 [] 指定 Selector,使它变成一个属性 @...
[defaultValue] any[] [] Use to set default value autoSelectSingleOption boolean false Auto select a non disabled single option autoClearSearch boolean false Auto clear a search text after select an option. Has effect for multiple = true noResultsFound string 'No results found' The default text...
AI代码解释 //app.component.tsimport{Component}from'@angular/core';@Component({selector:'app-root',templateUrl:'./app.component.html',styleUrls:['./app.component.css']})exportclassAppComponent{title='daView';} app.module.ts文件用 @NgModule 表示该文件角色是模块,并在内部配置了它的组件 AppCom...
const element = document.querySelector<HTMLElement>('.selector')!;//query elementelement.textContent = 'value';//update textelement.title = 'title';//update propertyelement.setAttribute('data-value', 'value');//set attribute (note: attribute and property are not the same thing)element.style...
selector: 'person', template: ` <ng-container *ngTemplateOutlet=" myTemplateRef; context: { $implicit: 'test', xxx: 'xxx' } "></ng-container> `, }) export class PersonComponent { myTemplateRef!: TemplateRef<MyContext>; } ``` ...
@Component({selector:'mat-menu',hostDirectives:[HasColor,{directive:CdkMenu,inputs:['cdkMenuDisabled: disabled'],outputs:['cdkMenuClosed: closed']}]})classMatMenu{} 在上面的代码片段中,我们用两个指令HasColor和CdkMenu增强了MatMenu。MatMenu使用HasColors指令的所有输入、输出和相关逻辑,同时通过 inpu...
{ selector:'app-root', templateUrl:'./app.component.html'})exportclassAppComponentimplementsOnInit, OnDestroy { title ='Angular - MSAL Example'; loginDisplay =false; tokenExpiration:string='';privatereadonly _destroying$ =newSubject<void>();constructor(@Inject(MSAL_GUARD_CONFIG)privatemsalGuard...
selector , 比如:app-user type , 比如:UserComponent inputs , 比如:[{ propName: 'userModel', templateName: 'userModel' }] outputs , 比如:[{ propName: 'userSaved', templateName: 'userSaved' }] ngContentSelectors , 比如: ['*'] isStandalone , 比如: false 独立组件 APIs Angula...
<nz-select [(ngModel)]="queryType" [nzMode]="'default'" [nzAllowClear]="false" nzShowSearch nzAllowClear [nzPlaceHolder]="'统计类别'" class="inpute-w175 margin7"> <nz-option *ngFor="let option of selectType" nzCustomContent [nzValue]="option.value" ...