[FIX]老师路径问题

src/router/routes.js

@@ -42,12 +42,12 @@ export default [
   },
   {
     path: "/course-teacher/:courseId",
-    component: () => import("@/layouts/courseLayouts/StudentCourseLayout.vue"),
+    component: () => import("@/layouts/courseLayouts/TeacherCourseLayout.vue"),
     meta: { requiresAuth: true },
     children: [
       {
         name: TEACHER_COURSE,
-        path: "",
+        path: "dashboard",
         component: () => import("@/views/teacher/Dashboard")
       }
     ]