function getQueryString(name) {
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
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/jiaotankuai417/p/6877385.html
