//UrlCode 处理代码

function urlCodeDeal(str){

    if(str.length==0||null==str){

        return "";

    }

    var paras = new Array();

    paras = str.split('&');

    var result ="";

    for(var i = 0; i < paras.length; i++){

        var name_V =   new Array();

        name_V = paras[i].split('=');

        if(i==0){

            result += name_V[0]+"=";

        }else{

            result +="&" + name_V[0]+"=";

        }

        if(name_V.length>1){

            //之前空格被用+替换了, 参数中加号用空格替换回来

            result += encodeURIComponent(escape(decodeURIComponent(name_V[1].split("+").join("%20"))));

        }

    }

    return result;

}