update

src/permission.js

@@ -17,7 +17,10 @@ router.beforeEach(async(to, from, next) => {
 
   // determine whether the user has logged in
   const hasToken = getToken()
-  debugger
+
+  if (to.query.courseId) {
+    store.commit('app/SET_COURSEID', to.query.courseId)
+  }
   if (hasToken) {
     if (to.path === '/login') {
       // if is logged in, redirect to the home page

src/views/course/index.vue

@@ -64,7 +64,6 @@ import stepsBox from './components/stepsBox.vue'
 import navBox from './components/navBox.vue'
 import { getCourseInfo } from '@/api/course'
 import '@/utils/aws-sdk-2.235.1.min.js'
-import { mapMutations } from 'vuex'
 
 export default {
   components: {
@@ -91,7 +90,6 @@ export default {
     }
   },
   methods: {
-    ...mapMutations({ setCourseid: 'app/SET_COURSEID' }),
     arrayToArray(arrayo, arrayt) {
       const array1 = arrayo
       const array2 = arrayt