又完善了Lab1（路由问题）

src/router/index.ts

@@ -37,7 +37,6 @@ const router = createRouter({
 })
 
 router.beforeEach((to, _, next) => {
-    next()
     const token: string | null = sessionStorage.getItem('token');
     const role: string | null = sessionStorage.getItem('role')