我正在使用angular cli AoT编译 . 当我尝试在此 tutorial 之后创建一个延迟加载组件时,我收到以下错误:
ERROR Error: Uncaught (in promise): TypeError: __webpack_require__.e is not a function
TypeError: __webpack_require__.e is not a function
at webpackAsyncContext (eval at ./src/$$_lazy_route_resource lazy recursive (main.bundle.js:13), <anonymous>:15:29)
at SystemJsNgModuleLoader.loadAndCompile (core.js:6554)
at SystemJsNgModuleLoader.load (core.js:6538)
at RouterConfigLoader.loadModuleFactory (router.js:4543)
at RouterConfigLoader.load (router.js:4523)
at MergeMapSubscriber.eval [as project] (router.js:2015)
at MergeMapSubscriber._tryNext (mergeMap.js:128)
at MergeMapSubscriber._next (mergeMap.js:118)
at MergeMapSubscriber.Subscriber.next (Subscriber.js:92)
at ScalarObservable._subscribe (ScalarObservable.js:51)
at webpackAsyncContext (eval at ./src/$$_lazy_route_resource lazy recursive (main.bundle.js:13), <anonymous>:15:29)
at SystemJsNgModuleLoader.loadAndCompile (core.js:6554)
at SystemJsNgModuleLoader.load (core.js:6538)
at RouterConfigLoader.loadModuleFactory (router.js:4543)
at RouterConfigLoader.load (router.js:4523)
at MergeMapSubscriber.eval [as project] (router.js:2015)
at MergeMapSubscriber._tryNext (mergeMap.js:128)
at MergeMapSubscriber._next (mergeMap.js:118)
at MergeMapSubscriber.Subscriber.next (Subscriber.js:92)
at ScalarObservable._subscribe (ScalarObservable.js:51)
at resolvePromise (zone.js:809)
at resolvePromise (zone.js:775)
at eval (zone.js:858)
at ZoneDelegate.invokeTask (zone.js:421)
at Object.onInvokeTask (core.js:4736)
at ZoneDelegate.invokeTask (zone.js:420)
at Zone.runTask (zone.js:188)
at drainMicroTaskQueue (zone.js:595)
at ZoneTask.invokeTask [as invoke] (zone.js:500)
at invokeTask (zone.js:1517)
以下是我的代码的一部分:
app-routing.module.ts
import { NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { RouterModule, Routes } from '@angular/router';
const routes: Routes = [
{ path: 'listes', loadChildren: 'app/component/list/list.module#ListModule'}
];
@NgModule({
imports: [
RouterModule.forRoot(routes)
],
declarations: [],
exports: [ RouterModule ]
})
export class AppRoutingModule { }
list-routing.module.ts
import { NgModule } from '@angular/core';
import { Routes, RouterModule } from '@angular/router';
import { ListComponent } from './list.component';
const routes: Routes = [] = [
{ path: '', component: ListComponent }
];
@NgModule({
imports: [RouterModule.forChild(routes)],
exports: [RouterModule]
})
export class ListRoutingModule { }
list.module.ts
import { NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { ListRoutingModule } from './list-routing.module';
import { ListComponent } from './list.component';
@NgModule({
imports: [
CommonModule,
ListRoutingModule
],
declarations: [ ListComponent ]
})
export class ListModule { }
app.module.ts
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { AppComponent } from './app.component';
import { HeaderComponent } from './component/header/header.component';
import { FooterComponent } from './component/footer/footer.component';
import { AppRoutingModule } from './app-routing.module';
import { DetailModule } from './component/detail/detail.module';
import { HomeComponent } from './component/home/home.component';
@NgModule({
declarations: [
AppComponent,
HeaderComponent,
FooterComponent,
HomeComponent
],
imports: [
BrowserModule,
AppRoutingModule
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule {}
我已将其报告为 Angular-cli Issue . 你可以找到here .
是否有人遇到过同样的问题,并为此找到了解决方案?
相关错误:Angular 5与路由器中的Angular cli非延迟加载模块(尚未解决) . 建议的解决方案:https://github.com/gdi2290/angular-starter/issues/1936:{path:'listes',loadChildren :()=> ListModule}
//它不会延迟加载
Important information:
Angular cli: 1.7.0
Angular: 5.2.0
致以我的问候
8 回答
在你的app.module.ts中,你导入了ListModule吗?
我遇到了同样的问题,并且能够通过从app.module.ts中的导入中删除延迟加载的模块来修复它
至于我,问题是在AppModule中的AppRoutingModule之后导入ChildModule . 重新排序它们解决了我的问题 .
我遇到了同样的问题 . 我解决了它只是停止cli服务器并启动它 . 如果您正确完成了代码,则错误消失 .
请参阅1.7.x错误的评论 . 问题似乎是将延迟加载的模块导入AppModule . 删除该导入修复了我的问题:https://github.com/angular/angular-cli/issues/9488#issuecomment-374037802
我使用您发布的GitHub代码克隆并重现了该问题 . 为了修复,你的@ angular / cli global和devDependencies包必须是1.7.2
现在devDependencies中的@ angular / cli包与全局版本匹配,并且在解决该问题时将其设置为1.7.2 .
angular-cli 1.7.x 上有一个开放的bug:https://github.com/angular/angular-cli/issues/9488#issuecomment-368871510
降级至 1.6.8 为我解决问题 .
我得到了相同的问题 . 使用它修复它
根据我的问题,您可能在同一路由文件中的相同路由上延迟加载多个模块 . 我也遇到了类似的问题并更改了其中一条路线的名称