解决点开视频重新开始播放的问题

pages/courseDetail/courseDetail.vue

@@ -408,11 +408,14 @@
 					fileId: this.fileId,
 					fileId: this.fileId,
 					packFileId: this.courseInfo.packFileId
 					packFileId: this.courseInfo.packFileId
 				}
 				}
-				api.findVideoPlayback(param).then(res => {
-					if (res['success']) {
-						this.videoPlaybackInfo = res['data']
-					}
+				this.$nextTick(()=>{
+					api.findVideoPlayback(param).then(res => {
+						if (res['success']) {
+							this.videoPlaybackInfo = res['data']
+						}
+					})
 				})
 				})
+			
 			},
 			},
 			loadedmetadata(e) {
 			loadedmetadata(e) {
 				this.totalTime = e.detail.duration;
 				this.totalTime = e.detail.duration;