我定义了一条路线如下: {path:'shiftmanage',component:ShiftManageComponent,canLoad:[AuthGuard],canActivate:[AuthGuard]}, 这是AuthGuard 类: import{Injectable}from'@angular/core';import{Route,Router,CanLoad,CanActivate,ActivatedRouteSnapshot,RouterStateSnapshot}from'@angular/router';@Injectable()exportclass...