AS2与AS3获取当前页面URL的代码

import flash.external.*;
var urlPath;
var param_info;
function geturlhttp() {
urlPath = ExternalInterface.call('eval', 'window.location.href');
//urlPath = ExternalInterface.call("window.location.href.toString");
param_info = urlPath.split("?")[1];
}
geturlhttp();
urlText.text = urlPath;
if(param_info == undefined){
    param.text = "no param";
}else{
    param.text = param_info;
}