fix:修复视频播放问题

learnOnline/app.json

@@ -27,7 +27,6 @@
     "color": "#313131",
     "backgroundColor": "#ffffff",
     "selectedColor": "#b49441",
-    "aniamtion": "true",
     "list": [
       {
         "pagePath": "pages/learnSystem/home/home",

learnOnline/pages/videoPlayer/contentAudio/contentAudio.wxml

 <template name='contentAudio'>
-  <view class='content-audio' 
-    style='{{status.isSet && status.isAudio ? "display: none;" : "" }} {{status.isImages && status.isAudio ? "display: none;" : "" }} {{status.isVideo ? "display: none;" : "" }}'
-  >
+  <view class='content-audio' wx:if="{{status.isAudio}}">
     <image src='./contentAudio/icons/loading_small.gif' class='loading-image {{status.imagesLoaded && "none"}}' mode='aspectFit'/>
     <image wx:if='{{image.imgUrls[image.current]}}' src='{{image.imgUrls[image.current]}}' class='slide-image' mode='aspectFill' bindload='imagesLoaded'/>
     <view wx:if='{{!image.imgUrls[image.current]}}' class='slide-image'>本课程暂无PPT</view>

learnOnline/pages/videoPlayer/contentVideo/contentVideo.wxml

 <template name='contentVideo'>
 <!-- 这里加 这么多判断原因，video组件在真机上测试，一定在最上层，其他任何元素都挡不住，只能先隐藏，需要时再显示 -->
-  <view class='content-video' 
-    style='{{status.isSet && status.isVideo ? "display: none;" : "" }} {{status.isImages && status.isVideo ? "display: none;" : "" }} {{status.isAudio ? "display: none;" : "" }} {{chapterList.isShow && status.isVideo ? "display: none;" : "" }} {{ status.isLoading ? "display: none": "" }}'
-  >
+  <view class='content-video' wx:if="{{status.isVideo}}">
     <video id='my-video' class='my-video' src='{{video.src}}' show-center-play-btn='{{false}}' controls='{{false}}' bindtimeupdate='timeUpdate' bindfullscreenchange='beginAndOutFullScreen' bindpause='beginPauseVA' bindplay='beginPlayVA' binderror='playError' bindended='playEnded' autoplay='{{true}}'></video>
   </view>
 </template>
\ No newline at end of file

learnOnline/pages/videoPlayer/show.js

@@ -26,7 +26,7 @@ Page({
       isAudio: false, // 是否播放音频
       isImages: false, // 是否播放图片
       isVideo: false, // 是否播放视频，独立存在，永远存在，只用isVideo属性控制
-      imagesLoaded: false, // 图片是否加载完
+      imagesLoaded: false // 图片是否加载完
     },
     /* 视频地址 */
     video: {
@@ -65,21 +65,28 @@ Page({
     chapterList: {
       isShow: false, // 是否显示列表
       currentChapterId: '11', // 当前章节id
-      course: [{
+      course: [
+        {
           title: '第一章：重要概念',
           chapters: [
             { id: '11', time: '28:18', name: '1.1 现值（PV）和终值（FV）' },
             { id: '12', time: '19:09', name: '1.2 净现值（NPV）及实际收益率' }
           ]
-      }, {
+        },
+        {
           title: '第二章：证券估值',
           chapters: [
-          { id: '21', time: '27:49', name: '2.1 债券和股票的现金流贴现估值方法' },
+            {
+              id: '21',
+              time: '27:49',
+              name: '2.1 债券和股票的现金流贴现估值方法'
+            },
             { id: '22', time: '16:04', name: '2.2 债券评级及债券协议' },
             { id: '23', time: '', name: '公司金融第二周测验' },
             { id: '24', time: '', name: '公司金融第二周作业' }
           ]
-      }],
+        }
+      ],
       nextVideo: {}, // 下一章 音视频对象
       prevVideo: {} // 上一章音视频对象
     },
@@ -110,9 +117,18 @@ Page({
   initPage: function (res, vid) {
     /* 默认先 显示视频 */
     this.setData({ 'status.isVideo': true })
-    this._cache = { isPlay: false, initial_time: 0, currentTime: '00:00', totalTime: '00:00', progress: '0%', curRate: '1.0X', jumpFlag: false, vid: vid }
+    this._cache = {
+      isPlay: false,
+      initial_time: 0,
+      currentTime: '00:00',
+      totalTime: '00:00',
+      progress: '0%',
+      curRate: '1.0X',
+      jumpFlag: false,
+      vid: vid
+    }
     /* 加载中时，重置控制内容 全部为 0 */
-    this.setData({ 'ctrlBar': this._cache })
+    this.setData({ ctrlBar: this._cache })
     /* 一定会 存在值 */
     if (res) {
       let tempVid = wx.getStorageSync('videoCacheCtrlBar').vid
@@ -123,14 +139,14 @@ Page({
       this._cache.initial_time = res.cpt
       this.realTimeProgress = res
     }
-    wx.setStorageSync('videoCacheCtrlBar', this._cache);
-    wx.setStorageSync('audioCacheCtrlBar', this._cache);
+    wx.setStorageSync('videoCacheCtrlBar', this._cache)
+    wx.setStorageSync('audioCacheCtrlBar', this._cache)
     /* 将旧的对象全部抛弃掉 */
-    (!this._video && (this._video = objV.Video('my-video')));
-    this._audio = objA.Audio(this.data.audio.src, this);
+    !this._video && (this._video = objV.Video('my-video'))
+    this._audio = objA.Audio(this.data.audio.src, this)
 
     /* setData、视频设置等 异步，需要时间，所以加个延时，为true时播放按钮不可用 */
-    this.setData({ 'initVAFlag': true })
+    this.setData({ initVAFlag: true })
     this.setData({ 'ctrlBar.isPlay': true })
 
     setTimeout(() => {
@@ -138,21 +154,30 @@ Page({
       this.playVA()
       this.setData({ 'status.isLoading': false })
       /* 这里 设置倍速还有点问题 */
-      let _vObj = this._video; for (let i = 0; i < _vObj.RATE.length; i++) { let _ = _vObj.RATE[i]; if (this.data.ctrlBar.curRate.replace(/X/, '') == _) { _vObj.rateIndex = i - 1; this.setRate(); }; }
-    }, 200);
+      let _vObj = this._video
+      for (let i = 0; i < _vObj.RATE.length; i++) {
+        let _ = _vObj.RATE[i]
+        if (this.data.ctrlBar.curRate.replace(/X/, '') == _) {
+          _vObj.rateIndex = i - 1
+          this.setRate()
+        }
+      }
+    }, 200)
   },
   /* 页面初始入口，会 先走 AJAX 读取 章节列表数据、音视频和PPT数据、进度数据 */
-  ajaxInitGetInfo: function (vid,videoType) {
-    let cid = this.data.options.cid, sid = this.data.options.sid, did = 'jjhz92fn0.le2a6c06c9g0.thhg7ekb1f8';
+  ajaxInitGetInfo: function (vid, videoType) {
+    let cid = this.data.options.cid,
+      sid = this.data.options.sid,
+      did = 'jjhz92fn0.le2a6c06c9g0.thhg7ekb1f8'
     ChapterApi.getChapterList(cid, sid, vid, (json) => {
-      this.setData({ 'chapterList': json })
+      this.setData({ chapterList: json })
     })
     // CC视频走这个接口
-    ChapterApi.getCurrentChapterDetail(vid,videoType, (json) => {
+    ChapterApi.getCurrentChapterDetail(vid, videoType, (json) => {
       // 播放的视频数据
-      this.setData({ 'video': json.video })
-      this.setData({ 'audio': json.audio })
-      this.setData({ 'image': json.image })
+      this.setData({ video: json.video })
+      this.setData({ audio: json.audio })
+      this.setData({ image: json.image })
       ChapterApi.getProgress(vid, did, sid, (res) => {
         res.did = did
         res.vid = vid
@@ -163,79 +188,111 @@ Page({
     })
   },
   onLoad: function (options) {
-    if(!options.vid){
+    if (!options.vid) {
       wx.showToast({
         title: '获取视频失败',
         icon: 'loading',
         duration: 3000,
-        success:function(){
-          setTimeout(function(){
+        success: function () {
+          setTimeout(function () {
             wx.navigateBack({
               delta: 1
             })
-          },2000)
+          }, 2000)
         }
       })
     }
-    this.data.options = options;
+    this.data.options = options
+  },
+  onHide: function () {
+    this.isBackend = true
+    this.pauseVA()
+    clearInterval(this.heartbeat)
+  },
+  onUnload: function () {
+    this.pauseVA()
   },
-  onHide: function () { this.isBackend = true; this.pauseVA(); clearInterval(this.heartbeat); },
-  onUnload: function () { this.pauseVA(); },
   onShow: function () {
     /* 兼容 android 这里发现 android 打开预览大图，然后关闭 自动播放视频，而且关不掉, 兼容android强制关闭视频 */
     /* 这里没有 预览大图 关闭监听，所以 isBigPicShow 状态永远为 true */
-    if (this.isBigPicShow) { this.playVA(); this.isBigPicShow = false; this.isBackend = false; return; }
+    if (this.isBigPicShow) {
+      this.playVA()
+      this.isBigPicShow = false
+      this.isBackend = false
+      return
+    }
     if (this.isBackend) {
       // this.setData({ 'initVAFlag': true });
-      this.playVA();
+      this.playVA()
       /* 这里调用，跟初始化调用时保持一致，其主要也是为了解决android从后台进入前台时出现的问题 */
-      this.isBackend = false;
+      this.isBackend = false
     }
   },
   /* 生命周期函数--监听页面初次渲染完成 */
-  onReady: function () { this.ajaxInitGetInfo(this.data.options.vid,this.data.options.type); },
+  onReady: function () {
+    this.ajaxInitGetInfo(this.data.options.vid, this.data.options.type)
+  },
 
   /* controlBar页面 - 切换音频页面 - bindTap事件 */
   showContentAudio: function () {
-    if (!this.data.audio.src) { wx.showToast({ title: '暂无音频文件', icon: 'none' }); return; }
-    this.changeVideoAndAudio({ content: '当前视频将暂停播放，请确认？', setStorage: 'videoCacheCtrlBar', getStorage: 'audioCacheCtrlBar', isAudio: true, isVideo: false });
+    if (!this.data.audio.src) {
+      wx.showToast({ title: '暂无音频文件', icon: 'none' })
+      return
+    }
+    this.changeVideoAndAudio({
+      content: '当前视频将暂停播放，请确认？',
+      setStorage: 'videoCacheCtrlBar',
+      getStorage: 'audioCacheCtrlBar',
+      isAudio: true,
+      isVideo: false
+    })
   },
   /* controlBar页面 - 切换视频页面 - bindTap事件 */
   showContentVideo: function () {
-    this.changeVideoAndAudio({ content: '当前音频将暂停播放，请确认？', setStorage: 'audioCacheCtrlBar', getStorage: 'videoCacheCtrlBar', isAudio: false, isVideo: true });
+    this.changeVideoAndAudio({
+      content: '当前音频将暂停播放，请确认？',
+      setStorage: 'audioCacheCtrlBar',
+      getStorage: 'videoCacheCtrlBar',
+      isAudio: false,
+      isVideo: true
+    })
   },
   /* controlBar页面 - 切换音视频页面:辅助方法 - 1. 关闭音频或视频；2. 需要提示；3. 初始化视频记录或音频记录 */
   changeVideoAndAudio: function (obj) {
-    this.pauseVA();
+    this.pauseVA()
     wx.showModal({
-      title: '提示', content: obj.content,
+      title: '提示',
+      content: obj.content,
       success: (res) => {
         if (res.confirm) {
-          wx.setStorageSync(obj.setStorage, obj.getStorage);
-          let cache = wx.getStorageSync(obj.getStorage);
-          this.setData({ 'ctrlBar': cache });
-          this.setData({ 'status.isAudio': obj.isAudio });
-          this.setData({ 'status.isVideo': obj.isVideo });
-          
-          /* 这里调用，解决VA视频初始化 */
-          this.setData({ 'initVAFlag': true });
-          setTimeout(() => {
-            this.seekVA(cache.initial_time);
-            this.playVA();
-          }, 200)
+          // wx.setStorageSync(obj.setStorage, obj.getStorage)
+          let cache = wx.getStorageSync(obj.getStorage)
+          this.setData(
+            {
+              ctrlBar: cache,
+              'status.isAudio': obj.isAudio,
+              'status.isVideo': obj.isVideo,
+              initVAFlag: true
+            },
+            function () {
+              this.seekVA(cache.initial_time)
+              this.playVA()
+            }
+          )
         }
       }
-    });
+    })
   },
 
   /* controlBar页面 和 selectChapterList页面 - 切换章节列表 - bindTap事件 */
   jumpToOtherVA: function (e) {
     /* 跳转时，清空当前播放状态 */
     this.heartbeat && clearInterval(this.heartbeat)
-    let _data = e.target.dataset;
+    let _data = e.target.dataset
     if (!_data.hasva) {
       /* 如果存在 - 课后习题类型， type:3、work_type:1 */
-      let i1 = _data.index, i2 = _data.index1
+      let i1 = _data.index,
+        i2 = _data.index1
       let _course = this.data.chapterList.course[i1]
       if (_course && _course.chapters[i2] && _course.chapters[i2].homework) {
         let _hw = _course.chapters[i2].homework
@@ -243,91 +300,176 @@ Page({
         wx.navigateTo({
           url: '/pages/learnSystem/courseContent/examDetail/examDetail'
         })
-        return;
+        return
       }
-      wx.showToast({ title: '请在PC上使用该功能', icon: 'none' }); return; 
+      wx.showToast({ title: '请在PC上使用该功能', icon: 'none' })
+      return
     }
-    this.isFirstInitAndSwitchVideo = true;
-    this.statusClear(_data.name, _data.id);
-    this.ajaxInitGetInfo(_data.id,_data.type);
+    this.isFirstInitAndSwitchVideo = true
+    this.statusClear(_data.name, _data.id)
+    this.ajaxInitGetInfo(_data.id, _data.type)
   },
   /* controlBar页面 和 selectChapterList页面 - 切换章节列表: 辅助方法 - 1. 暂停视频；2. 关闭章节选择列表；3. 状态清理(status、videoCacheCtrlBar、audioCacheCtrlBar)；4. 设置微信导航头 */
   statusClear: function (name, id) {
-    this.pauseVA();
-    this.closeSelectChapterList();
-    let initStatus = { isLoading: true, isSupport: true, isSet: false, isAudio: false, isImages: false, isVideo: false, imagesLoaded: false };
-    this.setData({ 'status': initStatus });
-    let initCtrlBar = { isPlay: false, initial_time: 0, currentTime: '00:00', totalTime: '00:00', progress: '0%', curRate: '1.0X', jumpFlag: false, vid: id };
-    wx.setStorageSync('videoCacheCtrlBar', initCtrlBar);
-    wx.setStorageSync('audioCacheCtrlBar', initCtrlBar);
-    wx.setNavigationBarTitle({ title: name || '音视频' });
+    this.pauseVA()
+    this.closeSelectChapterList()
+    let initStatus = {
+      isLoading: true,
+      isSupport: true,
+      isSet: false,
+      isAudio: false,
+      isImages: false,
+      isVideo: false,
+      imagesLoaded: false
+    }
+    this.setData({ status: initStatus })
+    let initCtrlBar = {
+      isPlay: false,
+      initial_time: 0,
+      currentTime: '00:00',
+      totalTime: '00:00',
+      progress: '0%',
+      curRate: '1.0X',
+      jumpFlag: false,
+      vid: id
+    }
+    wx.setStorageSync('videoCacheCtrlBar', initCtrlBar)
+    wx.setStorageSync('audioCacheCtrlBar', initCtrlBar)
+    wx.setNavigationBarTitle({ title: name || '音视频' })
   },
   /* controlBar页面 - 上一章 - bindTap事件 */
-  prevChapter: function (e) { if (!e.target.dataset.id) { wx.showToast({ title: '已经是第一章了.', icon: 'none' }); return; }; this.jumpToOtherVA(e); },
+  prevChapter: function (e) {
+    if (!e.target.dataset.id) {
+      wx.showToast({ title: '已经是第一章了.', icon: 'none' })
+      return
+    }
+    this.jumpToOtherVA(e)
+  },
   /* controlBar页面 - 下一章 - bindTap事件 */
-  nextChapter: function (e) { if (!e.target.dataset.id) { wx.showToast({ title: '已经是最后一章了.', icon: 'none' }); return; }; this.jumpToOtherVA(e); },
+  nextChapter: function (e) {
+    if (!e.target.dataset.id) {
+      wx.showToast({ title: '已经是最后一章了.', icon: 'none' })
+      return
+    }
+    this.jumpToOtherVA(e)
+  },
   /* controlBar页面 - 打开切换章节列表 - bindTap事件 */
-  openSelectChapterList: function () { this.setData({ 'chapterList.isShow': true }); },
+  openSelectChapterList: function () {
+    this.setData({ 'chapterList.isShow': true })
+  },
   /* controlBar页面 - 关闭切换章节列表 - bindTap事件和内部调用 */
-  closeSelectChapterList: function () { this.setData({ 'chapterList.isShow': false }); },
+  closeSelectChapterList: function () {
+    this.setData({ 'chapterList.isShow': false })
+  },
   /* controlBar页面 - 打开图片轮播页面 - bindTap事件 */
-  openContentImages: function () { this.setData({ 'status.isImages': true }); },
+  openContentImages: function () {
+    this.pauseVA()
+    this.setData({ 'status.isImages': true })
+  },
   /* controlBar页面 - 关闭图片轮播页面 - bindTap事件 */
   closeContentImages: function () {
-    this.setData({ 'status.isImages': false });
+    this.playVA()
+    this.setData({ 'status.isImages': false })
     /* 兼容 android 发现打开previewImage后,从swiper 切换回 视频播放页，视频会自动暂停 */
     // this.data.status.isVideo && this.pauseVA();
     // wx.getStorageSync('videoCacheCtrlBar').isPlay && this.playVA();
   },
   /* controlBar页面 - 打开设置面板 - bindTap事件 */
-  openSetContent: function () { this.setData({ 'status.isSet': true }); },
+  openSetContent: function () {
+    this.data.status.isSet ? this.playVA() : this.pauseVA()
+    this.setData({ 'status.isSet': !this.data.status.isSet })
+  },
   /* controlBar页面 - 关闭设置面板 - bindTap事件 */
-  closeSetContent: function () { this.setData({ 'status.isSet': false }); },
+  closeSetContent: function () {
+    this.setData({ 'status.isSet': false }, function () {
+      this.playVA()
+    })
+  },
 
   /* contentImages页面 - 点击放大图 - bindTap事件 */
   showBigImage: function () {
     let _obj = this.data.image
     /* 兼容 android 暂停后 回退回来，视频未暂停还在继续播放，但进度条失去作用，所以需要 onShow中 重新调用 暂停方法 */
     this.isBigPicShow = true
-    wx.previewImage({ current: _obj.imgUrls[_obj.selectIndex], urls: _obj.imgUrls })
+    wx.previewImage({
+      current: _obj.imgUrls[_obj.selectIndex],
+      urls: _obj.imgUrls
+    })
   },
   /* Swiper标签 - 轮播图切换时 - bindchange事件 */
-  imageSelectIndexUpdate: function (e) { this.setData({ 'image.selectIndex': e.detail.current }); },
+  imageSelectIndexUpdate: function (e) {
+    this.setData({ 'image.selectIndex': e.detail.current })
+  },
 
   /* VideoOrAudio image标签 - 图片开始加载 注意：图片过大时，有个加载状态 */
-  imagesLoadBegin: function () { this.setData({ 'status.imagesLoaded': false }) },
+  imagesLoadBegin: function () {
+    this.setData({ 'status.imagesLoaded': false })
+  },
   /* contentAudio页面 - 图片加载完成 - bindload事件 */
-  imagesLoaded: function () { this.setData({ 'status.imagesLoaded': true }) },
+  imagesLoaded: function () {
+    this.setData({ 'status.imagesLoaded': true })
+  },
   /* controlBar页面 - 播放音视频 - bindTap事件和内部调用 */
   playVA: function () {
-    let _data = this.data, _status = _data.status
+    let _data = this.data,
+      _status = _data.status
     this.setData({ 'ctrlBar.isPlay': true })
-    _status.isVideo && this._video.play();
-    _status.isAudio && this._audio.play();
+    _status.isVideo && this._video.play()
+    _status.isAudio && this._audio.play()
     this.setHeartbeat()
   },
   /* controlBar页面 - 暂停音视频 - bindTap事件和内部调用 */
   pauseVA: function () {
-    let _data = this.data, _status = _data.status
+    let _data = this.data,
+      _status = _data.status
     this.setData({ 'ctrlBar.isPlay': false })
     _status.isVideo && this._video.pause()
     _status.isAudio && this._audio.pause()
     clearInterval(this.heartbeat)
   },
   /* controlBar页面 - 点击进度条跳到某个位置播放 - bindtouchstart事件 */
-  tapToSeek: function (e) { let pLine = wx.getSystemInfoSync().windowWidth - e.currentTarget.offsetLeft * 2, pos = e.touches[0].pageX, _data = this.data, _status = _data.status, _obj = _status.isVideo ? this._video : this._audio; this.seekVA(parseInt(pos / pLine * _obj.totalTime)); },
+  tapToSeek: function (e) {
+    let pLine =
+        wx.getSystemInfoSync().windowWidth - e.currentTarget.offsetLeft * 2,
+      pos = e.touches[0].pageX,
+      _data = this.data,
+      _status = _data.status,
+      _obj = _status.isVideo ? this._video : this._audio
+    this.seekVA(parseInt((pos / pLine) * _obj.totalTime))
+  },
   /* VideoOrAudio - 跳到某个点开始播放 */
-  seekVA: function (time) { let _data = this.data, _status = _data.status; _status.isVideo && this._video.seek(time); _status.isAudio && this._audio.seek(time); },
+  seekVA: function (time) {
+    let _data = this.data,
+      _status = _data.status
+    _status.isVideo && this._video.seek(time)
+    _status.isAudio && this._audio.seek(time)
+  },
   /* setContent页面 - 跳过片头 - bindTap事件 */
-  jumpHead: function () { this.setData({ 'ctrlBar.jumpFlag': !this.data.ctrlBar.jumpFlag }); },
+  jumpHead: function () {
+    this.setData({ 'ctrlBar.jumpFlag': !this.data.ctrlBar.jumpFlag })
+  },
   /* setContent页面 - 后退15s音视频 - bindTap事件 */
-  slow15s: function () { let _data = this.data, _status = _data.status; _status.isVideo && this._video.fastSlow15('-15'); _status.isAudio && this._audio.fastSlow15('-15'); },
+  slow15s: function () {
+    let _data = this.data,
+      _status = _data.status
+    _status.isVideo && this._video.fastSlow15('-15')
+    _status.isAudio && this._audio.fastSlow15('-15')
+  },
   /* setContent页面 - 快进15s音视频 - bindTap事件 */
-  fast15s: function () { let _data = this.data, _status = _data.status; _status.isVideo && this._video.fastSlow15('15'); _status.isAudio && this._audio.fastSlow15('15'); },
+  fast15s: function () {
+    let _data = this.data,
+      _status = _data.status
+    _status.isVideo && this._video.fastSlow15('15')
+    _status.isAudio && this._audio.fastSlow15('15')
+  },
   /* setContent页面 - 改变播放倍率 注意：音频不支持倍速 - bindTap事件 */
   setRate: function () {
-    let _data = this.data, _status = _data.status
-    if (_status.isAudio) { wx.showToast({ title: '音频暂不支持倍速', icon: 'none' }); return; }
+    let _data = this.data,
+      _status = _data.status
+    if (_status.isAudio) {
+      wx.showToast({ title: '音频暂不支持倍速', icon: 'none' })
+      return
+    }
     let _obj = this._video
     _obj.rate()
     this.setData({ 'ctrlBar.curRate': _obj.RATE[_obj.rateIndex] + 'X' })
@@ -336,37 +478,51 @@ Page({
   beginAndOutFullScreen: function (e) {},
   /* VideoOrAudio标签 - 开始/继续播放时触发play事件时，触发 - bindplay事件 */
   beginPlayVA: function () {
-    if(this.data.initVAFlag){
-      this.setData({ 'initVAFlag': false })
+    if (this.data.initVAFlag) {
+      this.setData({ initVAFlag: false })
       this.setHeartbeat() //安卓手机播放之后才会上送进度
     }
     /* iphone6 8.4.1 首次初始化时，不能直接 设置进度并播放 */
     if (this.isFirstInitAndSwitchVideo) {
-      if (!this._cache) this._cache = wx.getStorageSync('videoCacheCtrlBar') || {}
-      this.seekVA(this._cache.initial_time); 
-      this.isFirstInitAndSwitchVideo = false; 
+      if (!this._cache)
+        this._cache = wx.getStorageSync('videoCacheCtrlBar') || {}
+      this.seekVA(this._cache.initial_time)
+      this.isFirstInitAndSwitchVideo = false
     }
   },
   /* VideoOrAudio标签 - 暂停播放时触发pause事件时，触发 - bindpause事件 */
-  beginPauseVA: function () {
-    
-  },
+  beginPauseVA: function () {},
   /* VideoOrAudio标签 - 当播放到末尾时，触发 - bindended事件 */
-  playEnded: function () { wx.showToast({ title: '当前音/视频播放完毕。', icon: 'none' }); this.pauseVA(); },
+  playEnded: function () {
+    wx.showToast({ title: '当前音/视频播放完毕。', icon: 'none' })
+    this.pauseVA()
+  },
   /* VideoOrAudio标签 - 视频播放错误时，触发 - binderror事件 */
-  playError: function (e) {  },
+  playError: function (e) {},
   /* VideoOrAudio标签 - 视频播放发生变化时 - bindtimeupdate事件 */
   timeUpdate: function (e) {
-    let _data = this.data, _status = _data.status, _detail = e.detail, _obj = _status.isVideo ? this._video : this._audio
+    let _data = this.data,
+      _status = _data.status,
+      _detail = e.detail,
+      _obj = _status.isVideo ? this._video : this._audio
     _obj.currentTime = parseInt(_detail.currentTime)
     _obj.totalTime = parseInt(_detail.duration)
-    this.setData({ 'ctrlBar.progress': _obj.currentTime / _obj.totalTime * 100 + '%' });
-    this.setData({ 'ctrlBar.currentTime': util.durationToTimeString(_obj.currentTime) });
-    this.setData({ 'ctrlBar.totalTime': util.durationToTimeString(_obj.totalTime) })
+    this.setData({
+      'ctrlBar.progress': (_obj.currentTime / _obj.totalTime) * 100 + '%'
+    })
+    this.setData({
+      'ctrlBar.currentTime': util.durationToTimeString(_obj.currentTime)
+    })
+    this.setData({
+      'ctrlBar.totalTime': util.durationToTimeString(_obj.totalTime)
+    })
     /* 实时改变 当前的PPT当前页 */
     let arr = this.data.image.timeArr
     for (let i = 0; i < arr.length; i++) {
-      if (_obj.currentTime >= arr[i] && (i + 1 < arr.length ? _obj.currentTime < arr[i + 1] : 1)) {
+      if (
+        _obj.currentTime >= arr[i] &&
+        (i + 1 < arr.length ? _obj.currentTime < arr[i + 1] : 1)
+      ) {
         this.setData({ 'image.current': i })
         break
       }
@@ -381,17 +537,18 @@ Page({
 
     this.heartbeat = setInterval(() => {
       /* 如果是初始加载状态，就不计算时间状态 和 提交进度了 */
-      if (this.data.initVAFlag) return;
-      let arr = _data.ctrlBar.currentTime.split(':'), tempTime = parseInt(arr[0] * 60) + parseInt(arr[1]);
+      if (this.data.initVAFlag) return
+      let arr = _data.ctrlBar.currentTime.split(':'),
+        tempTime = parseInt(arr[0] * 60) + parseInt(arr[1])
       this.setData({ 'ctrlBar.initial_time': tempTime })
       /* 这里改成异步的，试一下 */
       wx.setStorage({
-        'key': 'videoCacheCtrlBar',
-        'data': _data.ctrlBar
+        key: 'videoCacheCtrlBar',
+        data: _data.ctrlBar
       })
       wx.setStorage({
-        'key': 'audioCacheCtrlBar',
-        'data': _data.ctrlBar
+        key: 'audioCacheCtrlBar',
+        data: _data.ctrlBar
       })
       /* 由于 音视频相同，所以 设置方式设置成一致就可以了 */
       /* 提交进度请求, 进度进行中，才计算上进度时间 */

learnOnline/pages/videoPlayer/show.wxml

@@ -13,14 +13,16 @@
   <template is='pageLoading'></template>
 </block>
 <block wx:if='{{status.isSupport}}'>
+  <template is='contentAudio' data='{{status, audio, image, ctrlBar}}'></template>
+  <template is='contentVideo' data='{{status, video, chapterList, ctrlBar}}'></template>
   <block wx:if='{{status.isSet}}'>
     <template is='setContent' data='{{ctrlBar}}'></template>
-  </block><block wx:elif='{{status.isImages}}'>
+  </block>
+  <block wx:elif='{{status.isImages}}'>
     <template is='contentImages' data='{{status, image}}'></template>
   </block>
-  <template is='contentAudio' data='{{status, audio, image, ctrlBar}}'></template>
-  <template is='contentVideo' data='{{status, video, chapterList, ctrlBar}}'></template>
-</block><block wx:else>
+</block>
+<block wx:else>
   <template is='noSupport'></template>
 </block>
 <template is='controlBar' data='{{status, video, ctrlBar, chapterList, initVAFlag}}'></template>