playForMobile('http://koflvmp4.people.com.cn/videofile3/pvmsvideo/2017/5/25/DaiXiaoYu_72c8a832a2edadef546f13e09157f0c9_android_c.mp4', 'http://koflv.people.com.cn/videofile3/pvmsimage/2017/5/25/daixiaoyu_8560ad8ee457843b7161a2fd4cfe2800.jpg', 1.7778)