var videoObj = wx.createVideo({

 width: 150,

 height: 600,

 src: 'http://wxsnsdy.tc.qq.com/105/20210/snsdyvideodownload?filekey=30280201010421301f0201690402534804102ca905ce620b1241b726bc41dcff44e00204012882540400&bizid=1023&hy=SH&fileparam=302c020101042530230204136ffd93020457e3c4ff02024ef202031e8d7f02030f42400204045a320a0201000400',

});

这样只能在手机上完全显示,而且创建出来的视频组件还不适配.........