js获取url指定参数值

function GetQueryString(name) {
    var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
    var r = window.location.search.substr(1).match(reg);
    if (r != null) return unescape(r[2]); return null;
}

 

转载于:https://www.cnblogs.com/ivan5277/p/10745599.html