【发布时间】:2017-03-23 09:35:02
【问题描述】:
我正在研究 Angular2。我们知道我们需要在主模块中配置所有providers、components、services。可能是我们有大量components并手动配置的情况。例如,考虑以下module
import { NgModule } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { BrowserModule } from '@angular/platform-browser';
import { HttpModule } from '@angular/http';
import { AppComponent } from './app.component';
import { GoogleSigninComponent } from ./auth/google.login.component';
import { ApiEndpoints } from './api.endpoints';
// Providers
import { AuthService } from './auth/auth.service';
import { AppRoutingModule } from './route';
import { ExpenseComponent } from './expense/expense.component';
import { ExpenseService } from './expense/expense.service';
import { GroupService } from './group/group.service';
import {GroupUserService} from './group/group-user.service';
import {MainGroupComponent, SaveGroupComponent, GroupListComponent } from './group/group.components';
import {GroupUsersComponent,AddGroupUserComponent} from './group/group- user.component';
import {HelperService } from './helper.service';
import {SearchUserComponent} from './user/users.component';
import {UserService} from './user/users.service';
@NgModule({
imports: [BrowserModule, HttpModule, BrowserModule, AppRoutingModule, FormsModule],
declarations: [AppComponent, GoogleSigninComponent,
ExpenseComponent, SaveGroupComponent, GroupListComponent, GroupUsersComponent,
MainGroupComponent,AddGroupUserComponent,SearchUserComponent],
bootstrap: [AppComponent],
providers: [AuthService, ApiEndpoints, ExpenseService,
GroupService,GroupUserService,HelperService,UserService]
})
我需要在routes 和cubersome 中进行相同的配置
什么是配置大量组件而无需大量复制粘贴的正确方法?
另外,我认为应该有多个模块。您有什么建议或正确的做法?
【问题讨论】:
-
无。您只有两个选择 - 1. 忍受它或 2. 使它们尽可能独立并将它们放在子模块中。请记住,您也可以在子模块中拥有路由,因此您可能希望创建一个只有可重用组件的 commonsmodule 和一个称为费用模块的子模块,该模块具有自己的组件和路由,然后导入它们。
标签: angular angular2-components angular2-modules