视频无法在安卓手机全屏播放

 var videoId = event.currentTarget.id;

var videoContext = wx.createVideoContext(‘readyVideo’,this); //'readyVideo’此为wxml页面中的video的id

videoContext.requestFullScreen(); //执行全屏方法

this.setData({

            videoId:videoId,

            fullScreen:true

})