小编Mos*_*afa的帖子

我在一个 Angular 4 项目上工作，作为同一解决方案中的 asp.net MVC 和 API 的前端，当我设置路线时，出现上述错误。我的代码如下

import { NgModule } from '@angular/core';
  import { CommonModule   } from '@angular/common';


 import { RouterModule, Routes } from '@angular/router';
import { DashboardComponent } from 
'../../Components/dashboard/dashboard.component';
 import { TraitComponent } from '../../Components/trait/trait.component';

  const routes: Routes = [
     { path: ' ', redirectTo: '/dashboard', pathMatch: 'full' },
     { path: 'dashboard', component:DashboardComponent  },
     { path: 'Trait', component: TraitComponent },
      //{ path: 'heroes', component:  }
    ];
     @NgModule({
      imports: [
       RouterModule.forRoot(routes) ,
                                      CommonModule
                                                         ],

exports: [RouterModule], …