我有兩個頁面組件使用相同的方法,但使用兩個不同類型的類除外。這兩個組件稱爲服務和用戶。這兩個組件都使用與其顯示的類屬性信息異常非常相似的模板。在兩個控制器上重複使用方法似乎效率不高,是否有組合/共享控制器的方法。Angular2 - 共享組件控制器
Services.ts
import { Component } from '@angular/core';
import { CORE_DIRECTIVES } from '@angular/common';
const template = require('./service.component.html');
const style = require('./service.component.css');
interface Service {
id: number;
name: string;
summary: string;
path: string;
};
@Component({
selector: 'admin-services',
directives: [ CORE_DIRECTIVES],
template: template,
styles: [ style ]
})
export class ServiceComponent {
services = Services;
selectedService:Service ;
constructor() {
}
onselect(service:Service){
this.selectedService = service ;
}
onEdit(service:Service){
console.log("Edit: "+service);
}
onDelete(service:Service){
console.log("Delete: "+service);
}
onView(service:Service){
console.log("View: "+service);
}
onAdd(){
this.selectedService = <Service>{};
}
}
User.ts
import { Component } from '@angular/core';
import { CORE_DIRECTIVES } from '@angular/common';
const template = require('./users.component.html');
const style = require('./users.component.css');
interface User {
id: number;
image: string;
name: string;
email: string;
role: string;
};
@Component({
selector: 'admin-users',
directives: [ CORE_DIRECTIVES],
template: template,
styles: [ style ]
})
export class UsersComponent {
users = Users;
selectedUser:User ;
constructor() {
}
onselect(user:User){
this.selectedUser = user ;
}
onEdit(user:User){
console.log("Edit: "+user);
}
onDelete(user:User){
console.log("Delete: "+user);
}
onView(user:User){
console.log("View: "+user);
}
onAdd(){
this.selectedUser = <User>{};
}
}
然後,我必須在servic中創建方法,然後在我的用戶控制器中再次創建它們。 – John
在上面的例子中,'UsersComponent'控制器類將繼承它所擴展的'ServicesComponent'類的所有方法,它們不必被重新實現。 – drewmoore
我得到這個錯誤。派生類的構造函數必須包含「超級」調用。 – John