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源代码
import { Component } from '@angular/core';

@Component({
	selector: 'app-root',
	template: `
		<h2>Lazy Filtering</h2>
		<eui-combobox placeholder="Searching..."
				[data]="data" 
				[lazy]="true"
				(filterChange)="onFilterChange($event)"></eui-combobox>
	`
})
export class AppComponent {
	data: any[] = null;
	source = [
		{value: 11, text: 'Mr. Nice'},
		{value: 12, text: 'Narco'},
		{value: 13, text: 'Bombasto'},
		{value: 14, text: 'Celeritas'},
		{value: 15, text: 'Magneta'},
		{value: 16, text: 'RubberMan'},
		{value: 17, text: 'Dynama'},
		{value: 18, text: 'Dr IQ'},
		{value: 19, text: 'Magma'},
		{value: 20, text: 'Tornado'}
	];

	onFilterChange(event){
		let q = event.filterValue || '';
		this.data = this.source.filter((item) => item.text.indexOf(q) != -1);
	}

}
import { NgModule } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { BrowserModule } from '@angular/platform-browser';
import { HttpModule } from '@angular/http';
import { EasyUIModule } from 'easyui/easyui/easyui.module';


import { AppComponent }   from './app.component';

@NgModule({
  bootstrap: [
    AppComponent
  ],
  declarations: [
    AppComponent
  ],
  imports: [
    FormsModule,
    BrowserModule,
    HttpModule,
    EasyUIModule
  ]
})
export class AppModule { }

import { enableProdMode } from '@angular/core';
import { platformBrowserDynamic } from '@angular/platform-browser-dynamic';
import { AppModule } from './app.module';

enableProdMode();

platformBrowserDynamic().bootstrapModule(AppModule);