playForMobile('http://koflvmp4.people.com.cn/videofile3/pvmsvideo/2017/4/5/DaiXiaoYu_fa389e7ab3037ebf7d8e72aab470c8fd_android_c.mp4', 'http://koflv.people.com.cn/videofile3/pvmsimage/2017/4/5/daixiaoyu_37f19444de9e7903879c8eb71e8f3c60.jpg', 1.7778)