课程视频回退页面tab被重置的问题

pages/course/courseDetail.vue

@@ -616,16 +616,19 @@
 			};
 		},
 		//第一次加载
-		onLoad(e) {
+		async onLoad(e) {
+			this.courseId = e.id;
 			// 隐藏原生的tabbar
 			uni.hideTabBar();
 			this.windowWidth = uni.getSystemInfoSync().windowWidth;
-			this.getUserInfo();
+			await this.getUserInfo();
 			
-			this.courseId = e.id;
+			await this.getData(this.courseId);
 			//是否是vip
-			this.getCourseByVip();
-			this.getSayList();
+			await this.getCourseByVip();
+			await this.getSayList();
+			
+			await this.setCatalogueId();
 		},
 		onPageScroll(e) {
 			this.scrollTop = e.scrollTop;
@@ -643,12 +646,16 @@
 			// 隐藏原生的tabbar
 			uni.hideTabBar();
 			this.canJoinTestTime = false
-			await this.getData(this.courseId);
+			
 			// #ifdef APP-PLUS
 			plus.screen.unlockOrientation();
 			plus.screen.lockOrientation("portrait-primary");
 			// #endif
 			await this.request()
+			
+			this.$nextTick(()=>{
+				this.getData(this.courseId);
+			})
 		},
 		onUnload() {
 			this.selectGoodsData = {};
@@ -1059,7 +1066,6 @@
 					});
 				}else{
 					if(v.isAudition == 1||this.librayList[this.curIndex].isBuy == 1){
-						console.log(11111111)
 						uni.navigateTo({
 							url: `${_myurl}?navTitle=${this.pageTitle}&title=${v.title}&courseId=${this.courseId}&id=${v.id}&conditions=${v.conditions}&noRecored=${noRecored}`,
 						});
@@ -1754,11 +1760,11 @@
 									_list = _list.map(item => item.id)
 									this.curIndex = _list.findIndex((element) => element == this.catalogueId)
 								} else {
-									this.catalogueId = this.librayList[0].id;
-									this.curId = this.librayList[0].id;
-									this.curIndex = 0
+									// this.catalogueId = this.librayList[0].id;
+									// this.curId = this.librayList[0].id;
+									// this.curIndex = 0
 								}
-								this.clicklib(this.librayList[0], 0)
+								// this.clicklib(this.librayList[0], 0)
 								if (
 									res.data.shopProductList &&
 									res.data.shopProductList.length > 0
@@ -1776,6 +1782,13 @@
 						uni.hideLoading()
 					});
 			},
+			//设置catalogueId
+			async setCatalogueId(){
+				this.catalogueId = this.librayList[0].id;
+				this.curId = this.librayList[0].id;
+				this.curIndex = 0
+				await this.clicklib(this.librayList[0], 0)
+			},
 			goBuy() {
 				$http
 					.request({