js 获取当前URL地址

//获取当前URL地址
function GetUriPath() {
var strFullPath = window.document.location.href;
var strPath = window.document.location.pathname;
var pos = strFullPath.indexOf(strPath);
var prePath = strFullPath.substring(0, pos);
var postPath = strPath.substring(0, strPath.substr(1).indexOf('/') + 1);
return (prePath + postPath + '/');//框架中使用这个
//return (prePath + '/');
}