bug fixes

src/pages/course/learn/item.vue

@@ -70,7 +70,7 @@ export default {
   beforeMount() {
     // 检测是否是付费用户
     this.$store.dispatch('checkIsVip').then(isVip => {
-      if (!isVip) {
+      if (isVip) {
         this.getCourse()
       } else {
         const routes = { 0: '/pay', 1: '/payPage' }