Ajax读取操作xml

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//判断Array中是否存在某个值

Array.prototype.inArray = function(value)

// Returns true if the passed value is found in the 

// array.  Returns false if it is not. 

{

    var i;

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

        if (this[i].toLowerCase() === value.toLowerCase()) {

            return true;

        }

    }

    return false;

};



//Check the url exist in config list 

//Add for dexter

function IsUrlInConfigList(url) {

    var URLColl = "";

    var URLList = "";

    var URLArray = new Array();



    $.ajax({

        url: "/Pages/ListOfPopupURL.xml",//地址

        async: false,//是否异步

        type: "GET",

        dataType: "xml",

        error: function(xdata) { alert("fail:"); },

        success: function(xdata) {

            if ($(xdata) != null) {

                if ($(xdata).find("URLList") != null) {

                    URLList = $(xdata).find("URLList");

                    if (URLList.find("URLString") != null) {

                        URLColl = URLList.find("URLString").text();

                    }

                }

            }

        }

    });



    URLArray = URLColl.split(",");

    return URLArray.inArray(url);

}