playurl = 'https://oo.haiqu.vip:2266/xc\/2018\/01\/20180717\/DjTk\u98ce\u9761\u5168\u7403\u591c\u5e97\u81f3\u5c0a\u6c14\u6c1b\u7ecf\u5178DISCO.m4a';