正则表达式通过匹配地址增加当前选中状态

<script type="text/javascript">
var m = /.*?rule\/(.*)/.exec(window.location.href);
if (m) {
$('#' + m[1]).addClass('title-help')
}
</script>

转载于:https://www.cnblogs.com/zhouyx/p/6558995.html