javascript解析問號傳參url引數
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;
}
//呼叫
//a頁面訪問b頁面並傳參id=1(b.html?id=1)
//b頁面呼叫GetQueryString(“id”);//得到1