js获取url参数值
eg: <a href="index.html?lb=name">
方法一:正则分析法
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;
}
调用
getQueryString("参数名1")
function GetRequest() { var url = location.search; //获取url中"?"符后的字串 var theRequest = new Object(); if (url.indexOf("?") != -1) { var str = url.substr(1); strs = str.split("&"); for(var i = 0; i < strs.length; i ++) { theRequest[strs[i].split("=")[0]]=unescape(strs[i].split("=")[1]); } } return theRequest;}调用:var Request = new Object();
Request = GetRequest();
var 参数1;
参数1 = Request['参数1'];
Request = GetRequest();
var 参数1;
参数1 = Request['参数1'];

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