playurl = 'https://oo.haiqu.vip:2266/xc\/2018\/01\/20180717\/DJ\u591c\u732b\u6700\u55e8\u75f4\u7ebf\u5f3a\u52b2\u6025\u901f\u5168\u82f1\u6587Disco.m4a';