从xml中获取城市，省份名称

最近没事，写了个在项目经常要取城市或省份名的方法，所以改成了一个类．方便以后调用
//********************************************************************************//*                                                                              *//    功能描述：从xml中获取数据//    版本编号：owendu V1.1//    初始创建： 2006.08.27//    最后修改： 2006.10.08//*                                                                              *//********************************************************************************//根据cityid，获取返回cityname   ---------------xmlurl 指的是整个站点的路征//页面调用方式如下：<script language=javascript>GetCityName("<%=cityid%>","<%=System.Configuration.ConfigurationSettings.AppSettings["LocalSiteURL"]%>")</script>function GetCityName(cityid,xmlurl){          var XmlDoc_city = new ActiveXObject("MSXML2.DOMDocument.3.0");       XmlDoc_city.async=false;       XmlDoc_city.validateOnParse=false;       var Url=xmlurl+"XmlData/city.xml";       XmlDoc_city.load(Url);      //    if (XmlDoc_city.readyState == 4 && XmlDoc_city.xml != "")  {     var city;   var cities = XmlDoc_city.documentElement.selectNodes("city");      for (var i=0; i < cities.length; i++)   {    city = cities[i];    if (city.getAttribute("cityid") == cityid)    {         document.write(city.getAttribute("cityname"));     break;    }      //obj2.options[obj2.length] = new Option(city.getAttribute("cityname"),city.getAttribute("cityid"));   }     }    // else    // {        //alert('您的浏览器不支持xml文件读取,于是本页面禁止您的操作,推荐使用IE5.0以上可以解决此问题!');    // }}//根据省份id，获取返回省名   ---------------xmlurl 指的是整个站点的路征 function GetPRoviceName(pid,xmlurl){         var XmlDoc_city = new ActiveXObject("MSXML2.DOMDocument.3.0");    XmlDoc_city.async=false;    XmlDoc_city.validateOnParse=false;    var Url=xmlurl+"XmlData/province.xml";    XmlDoc_city.load(Url);        if(XmlDoc_city.readyState == 4 && XmlDoc_city.xml != "") {   var city;  var cities = XmlDoc_city.documentElement.selectNodes("province");    for (var i=0; i < cities.length; i++)  {   city = cities[i];   if (city.getAttribute("provinceid") == pid)   {       document.write(city.getAttribute("provincename"));    break;   }       } } }//根据地区districtid，获取返回地区名   ---------------xmlurl 指的是整个站点的路征 function GetProviceName(districtid,xmlurl){         var XmlDoc_city = new ActiveXObject("MSXML2.DOMDocument.3.0");    XmlDoc_city.async=false;    XmlDoc_city.validateOnParse=false;    var Url=xmlurl+"XmlData/district.xml";    XmlDoc_city.load(Url);        if(XmlDoc_city.readyState == 4 && XmlDoc_city.xml != "") {   var city;  var cities = XmlDoc_city.documentElement.selectNodes("district");    for (var i=0; i < cities.length; i++)  {   city = cities[i];   if (city.getAttribute("districtid") == pid)   {       document.write(city.getAttribute("districtname"));    break;   }       } } }//根据省份id，城市id,地区（县）id，获取返回省城市名地区名   ---------------xmlurl 指的是整个站点的路征 function GetName(pid,cityid,districtid ,xmlurl){   var cityname="";   var provicename="";   var districtname="";    //        var XmlDoc_p = new ActiveXObject("MSXML2.DOMDocument.3.0");    XmlDoc_p.async=false;    XmlDoc_p.validateOnParse=false;    var UrlProvice=xmlurl+"XmlData/province.xml";    XmlDoc_p.load(UrlProvice);        //         var XmlDoc_city = new ActiveXObject("MSXML2.DOMDocument.3.0");    XmlDoc_city.async=false;    XmlDoc_city.validateOnParse=false;    var Urlcity=xmlurl+"XmlData/city.xml";    XmlDoc_city.load(Urlcity);           //    var XmlDoc_district = new ActiveXObject("MSXML2.DOMDocument.3.0");    XmlDoc_district.async=false;    XmlDoc_district.validateOnParse=false;    var Urldis=xmlurl+"XmlData/district.xml";    XmlDoc_district.load(Urldis);       //     if(XmlDoc_p.readyState == 4 && XmlDoc_p.xml != "") {   var provice;  var provices = XmlDoc_city.documentElement.selectNodes("province");    for (var i=0; i < provices.length; i++)  {   provice = provices[i];   if (provice.getAttribute("provinceid") == pid)   {         provicename=provice.getAttribute("provincename");    break;   }       } }   if(XmlDoc_city.readyState == 4 && XmlDoc_city.xml != "") {   var city;  var citys = XmlDoc_city.documentElement.selectNodes("city");    for (var i=0; i < citys.length; i++)  {   city = citys[i];   if (city.getAttribute("cityid") == cityid)   {         cityname=city.getAttribute("cityname");    break;   }       } }   if(XmlDoc_district.readyState == 4 && XmlDoc_district.xml != "") {   var district;  var districts = XmlDoc_district.documentElement.selectNodes("district");    for (var i=0; i < districts.length; i++)  {   district = districts[i];   if (district.getAttribute("districtid") == districtid)   {         districtname=district.getAttribute("districtname");    break;   }       } } var name=provicename+" "+cityname+" "+ districtname; document.write(name);  }
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