首页 > 解决方案 > Ionic 4 延迟加载路由 - 找不到模块

问题描述

我对 Ionic 4 和延迟加载的模块有很多问题,由于某种原因,如果我编辑 route.module.ts 文件并保存有时它会找到它,它会不断报告找不到下面的登录模块。有人遇到过这个问题并知道如何解决吗?

error in app.module.ts Error: Uncaught (in promise): Error: Cannot find module './pages/auth/login/login.module'
Error: Cannot find module './pages/auth/login/login.module'

// 主应用模块

        import { ErrorHandler, NgModule } from '@angular/core';
        import { BrowserModule } from '@angular/platform-browser';
        import { RouteReuseStrategy } from '@angular/router';

        import { IonicModule, IonicRouteStrategy } from '@ionic/angular';
        // AoT requires an exported function for factories
        export function HttpLoaderFactory(http: HttpClient) {
            return new TranslateHttpLoader(http, 'assets/i18n/')
        }



        class MyErrorHandler implements ErrorHandler {
        handleError(error) {
            console.log("error in app.module.ts", error);
        }
        }


        @NgModule({
        declarations: [AppComponent],
        entryComponents: [],
        imports: [ 
            BrowserModule,
            IonicModule.forRoot(),
            AppRoutingModule,
            HttpClientModule,
            TranslateModule.forRoot({
                loader: {
                    provide: TranslateLoader,
                    useFactory: HttpLoaderFactory,
                    deps: [HttpClient]
                }
            }),
            AngularFireModule.initializeApp({
            }),
            AngularFireDatabaseModule,
            // Put your custom imports below this line to make merges in Git easier   
            FormsModule,
            ReactiveFormsModule,
            ],   
        providers: [
                {provide: ErrorHandler, useClass: MyErrorHandler}, // had to add a custom error handler class here as IonicErrorHandler deprecated - 
                { provide: RouteReuseStrategy, useClass: IonicRouteStrategy }
        ],
        bootstrap: [AppComponent]
        })
        export class AppModule {}

// 主Routes文件懒加载找不到的登录页面

        import { NgModule } from '@angular/core';
        import { PreloadAllModules, RouterModule, Routes } from '@angular/router';

        const routes: Routes = [
        { path: '', redirectTo: 'home', pathMatch: 'full' },
        { path: 'login', loadChildren: './pages/auth/login/login.module#LoginPageModule' },
        { path: 'home', loadChildren: './pages/home/home.module#HomePageModule' },
        ];

        @NgModule({
        imports: [
            RouterModule.forRoot(routes, { preloadingStrategy: PreloadAllModules })
        ],
        exports: [RouterModule]
        })
        export class AppRoutingModule { }

// 登录找不到的延迟加载模块

        import { NgModule } from '@angular/core';
        import { CommonModule } from '@angular/common';
        import { FormsModule, ReactiveFormsModule } from '@angular/forms';
        import { Routes, RouterModule } from '@angular/router';
        import { TranslateModule} from "@ngx-translate/core"
        import { IonicModule } from '@ionic/angular';

        import { LoginPage } from './login.page';

        const routes: Routes = [
        {
            path: '',
            component: LoginPage
        }
        ];

        @NgModule({
        imports: [
            CommonModule,
            FormsModule,
            IonicModule,
            ReactiveFormsModule,    
            TranslateModule,
            RouterModule.forChild(routes)
        ],
        declarations: [LoginPage]
        })
        export class LoginPageModule {}

标签: angularionic-frameworklazy-loadingionic4

解决方案


您应该检查 Angular 的文件夹结构并检查该模块是否具有正确的路径,然后当您的路径惰性模块具有正确的路径时尝试重新加载您的服务器。


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