<script>
var tt="xx123s11?url=http://127.0.0.1/music/20050702.wma";
alert(tt.match(/[^=]+/g)[1]);
</script>
var tt="xx123s11?url=http://127.0.0.1/music/20050702.wma";
alert(tt.match(/[^=]+/g)[1]);
</script>
调试欢乐多
echo $a[1];
$re="/\?url=([^\"]+)/";
$regs = array();
preg_match_all($re,$url,$regs);
echo $regs[1][0];