Obtenir le nom de la ville et de la province à partir de XML

J'ai été occupé récemment et j'ai écrit une méthode qui nécessite souvent le nom d'une ville ou d'une province dans les projets, alors je l'ai changée en classe. Il est pratique d'appeler plus tard

//********************************************************************************
//*                                                                              *
//    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(&#39;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!&#39;);
    // }
}
//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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