bug fixes

learnOnline/pages/course/player.js

@@ -120,7 +120,8 @@ Page({
         this.data.progress.cpt = cpt
       }
       // 是否显示背景播放按钮
-      this.setData({ hasBackgroundAudio: this.data.progress.progress === 100 })
+      const hasBackgroundAudio = this.data.progress.progress === 100
+      this.setData({ hasBackgroundAudio })
       // 跳转播放进度
       const player = this.selectComponent('#player')
       if (player) {
@@ -128,6 +129,10 @@ Page({
         this.setData({ 'progress.cpt': startTime })
         player.seek(startTime)
         console.log(startTime)
+        // 退出背景播放
+        if (!hasBackgroundAudio) {
+          player.onExitBackgroundPlayback()
+        }
       }
       this.setData({ 'progress.loaded': true })
     })