Angular 封装并发布组件的方法示例

<input type="text" class="form-control" 
    #info placeholder="{{information}}" > 
   
<button type="button" class="btn btn-default" 
    (click)="query(info.value);">查询</button> 
 
 
css：（search.component.css） 
 
.form-control{ 
 float: left; 
 width: 70%; 
} 
 
.btn btn-default{ 
 background-color: #41ABE9; 
} 

import {Component, OnInit, Input, Output, EventEmitter} from '@angular/core'; 
@Component({ 
 selector: 'app-search', 
 templateUrl: './search.component.html', 
 styleUrls: ['./search.component.css'] 
}) 
export class SearchComponent implements OnInit { 
 @Input() information: string;   
 @Input() url: string; 
 dataUrl: string; 
 @Output() editData = new EventEmitter<any>(); 
 
 constructor() { } 
 ngOnInit() { 
 } 
 query(info: string) { 
  this.dataUrl = this.url + '/' + info; 
  this.editData.emit(this.dataUrl); 
 } 
} 

import {SearchComponent} from './search.component' ; 
import {CommonModule} from '@angular/common'; 
import { NgModule } from '@angular/core'; 
import { FormsModule } from '@angular/forms'; 
import { HttpModule } from '@angular/http'; 
 
@NgModule({ 
 declarations: [ 
  SearchComponent 
 ], 
 imports: [ 
  CommonModule, 
  FormsModule, 
  HttpModule, 
 ], 
 providers: [], 
 exports: [SearchComponent], 
}) 
export class SearchModule { } 

<h1> 
 {{information}} 
 {{dataUrl}} 
</h1> 
<div style="width: 300px;padding-left: 5px"> 
<app-search [information]="information" [url]="url" (editData)="query($event)"></app-search> 
</div> 

import { Component } from '@angular/core';  
@Component({ 
 selector: 'app-root', 
 templateUrl: './app.component.html', 
 styleUrls: ['./app.component.css'] 
}) 
export class AppComponent { 
 information = '输入班级名称'; 
 url= 'Class/find'; 
 dataUrl: string; 
 query(info: any) { 
  this.dataUrl = info; 
 } 
} 

export * from './lib/search.module'; 

export {SearchModule} from './search.module'; 

cnpm install ng-itoo-search

<app-search [information]="information" [url]="url " (editData)="query($event)"></app-search>