import { Component, OnInit, Input, Output, EventEmitter } from '@angular/core'; @Component({ selector: 'cm-select-doc-5', templateUrl: './select-doc-5.component.html', styleUrls: ['./select-doc-5.component.css'] }) export class SelectDoc5Component implements OnInit { searchOptions:any; selectedMultipleOption:any; ngOnInit() { //模拟服务器异步加载 this.selectedMultipleOption = ['tom', 'jack']; setTimeout(_ => { this.searchOptions = [{ value: 'jack', label: '杰克' }, { value: 'lucy', label: '露西' }, { value: 'tom', label: '汤姆' }]; }, 300); setTimeout(_ => { this.selectedMultipleOption = ['tom']; }, 1000); } constructor() {} }