//加载城市

function loadArea_pep() {

    $.ajax({

        url: "/xmlFile/crty.xml",

        success: function (result) {

            var item = "<option value='-1'>--不限--</option>";

            $(result).find("State").each(function () {

                item += "<option value=" + $(this).attr("Code") + " >" + $(this).attr("Name") + "</option>"

            })//end each

            $("#WordAddersMax").html(item);

        }

    })// end ajax

}

//加载地区

function loadCityat_pep(parentid) {

    $.ajax({

        url: "/xmlFile/crty.xml",

        success: function (result) {

            var item = "<option value='-1'>--不限--</option>";

            $(result).find("State").each(function () {

                if ($(this).attr("Code") == parentid) {

                    $(this).find("City").each(function () {

                        item += "<option value=" + $(this).attr("Code") + " >" + $(this).attr("Name") + "</option>";

                    })// each end

                }

            })//end each

            $("#WordAddersMin").html(item);

        }

    })// end ajax

}

<?xml version="1.0" encoding="utf-8"?>

<Location>

  <State Name="北京" Code="11">

    <City Name="东城" Code="1"/>

    <City Name="西城" Code="2"/>

    <City Name="崇文" Code="3"/>

    <City Name="宣武" Code="4"/>

    <City Name="朝阳" Code="5"/>

  </State>

  <State Name="天津" Code="12">

    <City Name="和平" Code="1"/>

    <City Name="河东" Code="2"/>

    <City Name="河西" Code="3"/>

    <City Name="南开" Code="4"/>

    <City Name="河北" Code="5"/>

    <City Name="红桥" Code="6"/>

  </State>