课程视频回退页面tab被重置的问题

pages/peanut/home.vue

@@ -593,7 +593,6 @@ export default {
       showCountDown: false,
       classId: undefined,
       //下标
-      currentIndex: 0,
       currentIndex: null,
       fixed: null,
       //vip活动
@@ -619,7 +618,6 @@ export default {
   async onShow() {
     //存储的需要固定分类
     this.fixed = uni.getStorageSync("fixed");
-
     //固定分类
     if (this.fixed) {
       this.curseClick(this.currentItem, this.currentIndex);