function GetQueryString(name) {
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
var r = window.location.search.substr(1).match(reg);
if(r != null) return decodeURI(r[2]);
return null;
}
GetQueryString("id")
function GetQueryString(name) {
var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");
var r = window.location.search.substr(1).match(reg);
if(r != null) return decodeURI(r[2]);
return null;
}
GetQueryString("id")原文：https://www.cnblogs.com/xuxuxu/p/8432004.html