我试图用路由器延迟加载Angular 2模块,我遇到了这个错误:
error_handler. js:50例外:未捕获(promise):错误:找不到模块'app/home/home.module'
我尝试了所有似乎适用于其他人的答案,比如这个,它似乎是每个面临这个问题的人的解决方案,但不适用于我在Angular2 RC7和angang-cli webpack中的延迟加载
这是我的代码:app. module
import { MediatorService } from './home/mediator.service';
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { FormsModule } from '@angular/forms';
import { HttpModule } from '@angular/http';
import { AppComponent } from './app.component';
import appRoutes from "./app.routes";
@NgModule({
declarations: [
AppComponent
],
imports: [
BrowserModule,
FormsModule,
HttpModule,
appRoutes
],
providers: [MediatorService],
bootstrap: [AppComponent]
})
export class AppModule { }
应用程序路由
import { RouterModule } from '@angular/router';
const routes = [
{path : '', loadChildren: './home/home.module#HomeModule'},
{path: 'devis', loadChildren: './forms/forms.module#FormsModule'}
];
export default RouterModule.forRoot(routes);
home. module
import {NgModule} from "@angular/core";
import {CommonModule} from "@angular/common";
import homeRoutes from "./home.routes";
@NgModule({
imports:[CommonModule, homeRoutes],
declarations: [HomeComponent]
})
export default class HomeModule{}
home.路由
import {RouterModule} from "@angular/router";
import {HomeComponent} from "./home.component";
const routes = [
{path: '', component: HomeComponent}
];
export default RouterModule.forChild(routes);
包. json
{
"name": "insurance",
"version": "0.0.0",
"license": "MIT",
"angular-cli": {},
"scripts": {
"ng": "ng",
"start": "ng serve",
"lint": "tslint \"src/**/*.ts\"",
"test": "ng test",
"pree2e": "webdriver-manager update --standalone false --gecko false",
"e2e": "protractor"
},
"private": true,
"dependencies": {
"@angular/common": "^2.3.1",
"@angular/compiler": "^2.3.1",
"@angular/core": "^2.3.1",
"@angular/forms": "^2.3.1",
"@angular/http": "^2.3.1",
"@angular/platform-browser": "^2.3.1",
"@angular/platform-browser-dynamic": "^2.3.1",
"@angular/router": "^3.3.1",
"bootstrap": "^4.0.0-alpha.5",
"core-js": "^2.4.1",
"font-awesome": "^4.7.0",
"rxjs": "^5.0.1",
"ts-helpers": "^1.1.1",
"zone.js": "^0.7.2"
},
"devDependencies": {
"@angular/compiler-cli": "^2.3.1",
"@types/jasmine": "2.5.38",
"@types/jquery": "^2.0.34",
"@types/node": "^6.0.42",
"angular-cli": "1.0.0-beta.24",
"codelyzer": "~2.0.0-beta.1",
"jasmine-core": "2.5.2",
"jasmine-spec-reporter": "2.5.0",
"karma": "1.2.0",
"karma-chrome-launcher": "^2.0.0",
"karma-cli": "^1.0.1",
"karma-jasmine": "^1.0.2",
"karma-remap-istanbul": "^0.2.1",
"protractor": "~4.0.13",
"ts-node": "1.2.1",
"tslint": "^4.0.2",
"typescript": "~2.0.3"
}
}
更新
我设法让它在普拉克上工作了
https://plnkr.co/edit/uLxmxDIeCdDzxbFjYQS7?p=preview
但是我的机器上还是什么都没有!!!!
更新
我安装了一个新的虚拟机ubuntu 16.04,我有同样的问题!可能是因为模块的版本,我的意思是那些在pack. json上?我怎么能找到在柱塞中使用的版本,因为它在那里工作。
对于Angular 8和9,延迟加载声明发生了变化。由于Angular 8引入了新的推荐模块加载方法,以前延迟加载模块的默认方法是指定模块的字符串路径:
{ path: 'auth', loadChildren: 'src/app/auth/auth.module#AuthModule' }
导入模块的方法已更改为动态导入。动态导入是基于Promise的,它允许您访问模块,可以在其中调用模块的类。因此,您的导入现在应该更改为:
{ path: 'auth', loadChildren: () => import('src/app/auth/auth.module').then(m => m.AuthModule) }
您需要将import{RouterModule}中的app-例程. module.ts从'@角/router';
const routes = [
{path : '', loadChildren: () => import('./home/home.module').then(m => m.HomeModule) },
{path: 'devis', loadChildren: () => import('./forms/forms.module').then(m => m.FormsModule) }
];
我在这个问题上遇到了非常相似的症状和背景,所以说这个对另一个问题的回答帮助了我似乎是有用的。
在我的具体案例中,我在某种程度上遵循了惰性功能模块文档,我甚至忠实地尝试复制相关的StackBlitz示例代码。出于某种原因,该示例逃脱了惩罚:
loadChildren: 'app/customers/customers.module#CustomersModule'
即使我基于AngularCLI(v6)的实验具有类似的文件夹结构,我也需要这样做:
// Full path including `src` at the start:
loadChildren: 'src/app/customers/customers.module#CustomersModule'
或者这个:
// Relative path from the `app-routing.module.ts` file:
loadChildren: './customers/customers.module#CustomersModule'
不知道为什么StackBlitz示例逃脱了第一个代码示例,但其他两个都有意义,并且在执行ng service
时对我有用。