Zec*_*ide 13 lazy-loading webpack-dev-server angular2-routing angular-cli angular
我正在尝试使用路由器延迟加载Angular 2模块,我遇到了这个错误:
error_handler.js:50 EXCEPTION:未捕获(在承诺中):错误:找不到模块'app/home/home.module'
我尝试了所有似乎对其他人有用的答案,比如这个似乎是每个人都面临这个问题的解决方案,但是不适用于我在Angular2 RC7和angular-cli webpack中加载Lazy
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 { }
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app.routes
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);
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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{}
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home.routes
import {RouterModule} from "@angular/router";
import {HomeComponent} from "./home.component";
const routes = [
{path: '', component: HomeComponent}
];
export default RouterModule.forChild(routes);
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的package.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"
}
}
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UPDATE
我设法让它在plunker上工作:
https://plnkr.co/edit/uLxmxDIeCdDzxbFjYQS7?p=preview
但我的机器上仍然没有!
UPDATE
我安装了一个新的虚拟机ubuntu 16.04和同样的问题!! 它可能是关于模块版本的东西,我的意思是在package.json上!如何知道plunker中使用的版本是什么?因为它在那里工作!
You*_*sef 60
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' }
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导入模块的方式改为动态导入。动态导入是基于 Promise 的,让您可以访问模块,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) }
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小智 19
你需要改变你的 app-routing.module.ts
import { RouterModule } from '@angular/router';
const routes = [
{path : '', loadChildren: () => import('./home/home.module').then(m => m.HomeModule) },
{path: 'devis', loadChildren: () => import('./forms/forms.module').then(m => m.FormsModule) }
];
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Jer*_*oen 14
我以非常相似的症状和背景登陆这个问题,所以说这个对另一个问题的答案帮助了我似乎很有用.
在我的具体情况下,我有点跟随懒惰的功能模块文档,我甚至忠实地尝试复制相关的StackBlitz示例代码.出于某种原因,这个例子可以逃脱:
loadChildren: 'app/customers/customers.module#CustomersModule'
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即使我的基于Angular CLI(v6)的实验具有相似的文件夹结构,我也需要这样做:
// Full path including `src` at the start:
loadChildren: 'src/app/customers/customers.module#CustomersModule'
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或这个:
// Relative path from the `app-routing.module.ts` file:
loadChildren: './customers/customers.module#CustomersModule'
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不知道为什么StackBlitz示例会在第一个代码示例中消失,但其他两个对我来说都很有意义并且有效ng serve.
似乎当您使用export default class SomeModule { }...以及其他一些细微差别时,angular-cli渲染器在延迟加载方面存在问题。
这是我为解决相同的“错误:找不到模块...”而要做的事情,我正在进行Heroku部署:
loadChildren: 'app/main/some-module/some-module.module#SomeModule'export default class SomeModule { }为export class SomeModule { }小智 5
像这样使用它
{
path : 'company',
loadChildren: () => import('./company/company.module').then(m => m.CompanyModule)
},
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我设法让它工作,这就是我所做的:
1 - 在模块中制作路由代码(而不是文件)
2 - 在组件的父目录中制作模块文件
3 - 像这样删除导出中的“默认”
export DEFAULT class HomeModule { }
成为
export class HomeModule { }
您可以在此处看到它与 beta 24 一起使用: https ://github.com/mauricedb/lazy-routes
我不知道发生了什么!
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