微信小程序如何播放腾讯视频的实现

getVideoInfo: function (vid) {
  var that = this;
  var urlString = 'https://vv.video.qq.com/getinfo?otype=json&appver=3.2.19.333&platform=11&defnpayver=1&vid=' + vid;
  wx.request({
   url: urlString, 
   success: function (res) {
    var dataJson = res.data.replace(/QZOutputJson=/, '') + "qwe";
    var dataJson1 = dataJson.replace(/;qwe/, '');
    var data = JSON.parse(dataJson1);
    var fn_pre = data.vl.vi[0].lnk
    host = data['vl']['vi'][0]['ul']['ui'][0]['url']
    var streams = data['fl']['fi']
    var seg_cnt = data['vl']['vi'][0]['cl']['fc']
    if (parseInt(seg_cnt) == 0) {
     seg_cnt = 1
    }
    var best_quality = streams[streams.length - 1]['name']
    var part_format_id = streams[streams.length - 1]['id']

    for (var i = 1; i < (seg_cnt + 1); i++) {
     var filename = fn_pre + '.p' + (part_format_id % 10000) + '.' + i + '.mp4';
     console.log(filename);
     pageArr.push(i);
     that.requestVideoUrls(part_format_id, vid, filename, 'index' + i);

    }

   }
  })
 },

requestVideoUrls: function (part_format_id, vid, fileName, index) {
  var keyApi = "https://vv.video.qq.com/getkey?otype=json&platform=11&format=" + part_format_id + "&vid=" + vid + "&filename=" + fileName + "&appver=3.2.19.333"
  var that = this;
  wx.request({
   url: keyApi,
   success: function (res) {
    var dataJson = res.data.replace(/QZOutputJson=/, '') + "qwe";
    var dataJson1 = dataJson.replace(/;qwe/, '');
    var data = JSON.parse(dataJson1);
    if (data.key != undefined) {
     var vkey = data['key']
     var url = host + fileName + '?vkey=' + vkey;
     part_urls[index] = String(url)
     that.setData({
      videoUrl: part_urls.index1
     });
    }
   }
  })
 },