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功能：遍历指定文件夹下所有的xml文件并动态生成HTML页面!
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using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.IO;
using System.Xml;
using System.Net;
using System.Text;
using System.Text.RegularExpressions;

namespace AspNet
{
   /// <summary>
   /// 遍历指定文件夹下所有的Data.xml文件并动态生成HTML静态页面!
   /// 运行过程:[1调用2,2调用3,3调用4]
   /// </summary>
   public class GetPageHtml : System.Web.UI.Page
   {
     protected System.Web.UI.WebControls.Button WebClientButton;
     protected System.Web.UI.WebControls.TextBox ContentHtml;
     protected System.Web.UI.WebControls.Button GetText;
     protected System.Web.UI.WebControls.TextBox UrlText;
     protected System.Web.UI.WebControls.Button Button2;
     protected System.Web.UI.HtmlControls.HtmlInputFile FilePath;
     private string PageUrl = "";

     private void Page_Load(object sender, System.EventArgs e)
     {
     }

     #region Web Form Designer generated code
     override protected void OnInit(EventArgs e)
     {
       InitializeComponent();
       base.OnInit(e);
     }

     /// <summary>
     /// 设计器支持所需的方法 - 不要使用代码编辑器修改
     /// 此方法的内容。
     /// </summary>
     private void InitializeComponent()
     {  
       this.WebClientButton.Click += new System.EventHandler(this.WebClientButton_Click);
       this.Button2.Click += new System.EventHandler(this.Button2_Click);
       this.Load += new System.EventHandler(this.Page_Load);

     }
     #endregion

     /// <summary>
     /// 获取HTML代码
     /// </summary>
     /// <param name="sender"></param>
     /// <param name="e"></param>
     private void WebClientButton_Click(object sender, System.EventArgs e)
     {
 
       PageUrl = UrlText.Text.Trim();
       WebClient wc = new WebClient();
       wc.Credentials = CredentialCache.DefaultCredentials;
      
       Byte[] pageData = wc.DownloadData(PageUrl);
       ContentHtml.Text = Encoding.Default.GetString(pageData);  
       wc.Dispose(); 
     }

 
     /// <summary>
     /// 方法1:调用方法2 BianLi 去遍历文件
     /// </summary>
     /// <param name="sender"></param>
     /// <param name="e"></param>
     private void Button2_Click(object sender, System.EventArgs e)
     {
            
       string Dir=FilePath.Value.Trim();
       string str="";

       if (Dir=="")
       {
         Response.Write("<script>alert(′请选择要生成页面的文件夹好不好,老大！′)</script>");
         return;
       }
       else
       {      

         //Response.Write(Dir.Replace(Dir.Remove(0,Dir.LastIndexOf(@"\")),"")+@"\");
         str=Dir.Replace(Dir.Remove(0,Dir.LastIndexOf(@"\")),"")+@"\";
         //调用遍历文件夹的方法BianLi(path)
         BianLi(str);
         Response.Write("<script>alert(′所有HTML静态页面已经生成完毕！′)</script>");
       }

     }
     /// <summary>
     /// 方法2:遍历出指定文件夹下的所有文件,并调用方法3:ReadXmlData(Dir)读取XML数据
     /// </summary>
     /// <param name="path"></param>
     private void BianLi(string path)
     {
       string[] fileNames = Directory.GetFiles(path);
       string[] directories = Directory.GetDirectories(path);
       string Dir="";

       foreach (string file in fileNames)
       {
           //如果路径信息中包含Data.xml文件则输出有用的路径
           if(file.Remove(0,file.LastIndexOf(@"\")).Replace(@"\","")=="Data.xml") 
          
             Dir=file.Remove(0,file.IndexOf(@"car\")).Replace("Data.xml","").Replace(@"\GetPageHtml\","").Replace(@"\",@"/").Trim();

            //调用ReadXmlData方法去读取Data.xml信息^_^
            if(Dir!="")  ReadXmlData(Dir);
            //Response.Write(Dir+"<br>");  
           
       }

       foreach (string dir in directories)
       {
         //再次遍历
         BianLi(dir);

       }
     }

     
     /// <summary>
     /// 方法3:ReadXmlData,读取xml信息,调用方法4去生成HTML页面
     /// </summary>
     private void ReadXmlData(string filepath)
     {
       string FileName = Server.MapPath(@filepath+"Data.xml");

       if ( ! System.IO.File.Exists(FileName))
       {
         // 输出文件不存在错误信息
         Response.Write("抱歉,Data.xml文件不存在");
         return;
       }
 
       XmlDocument doc = new XmlDocument();

       try
       {

         doc.Load(FileName); 
         //输出指定的一个结点：
         //XmlNode node = doc.SelectSingleNode("//main[@id=′1′]");
         //输出所有的结点^_^
         XmlNode node = doc.SelectSingleNode("//Root");
         if (node != null)
         {
           int i=0;
           int j=1;
           string str="";
           foreach (XmlElement E in node.ChildNodes)
           {
             foreach (XmlElement F in E.ChildNodes)
             {
           
               //先用_组合字符
               str=str+F.OuterXml+"_";
               str=str.Trim();
               i=i+1;
               if(i %  3==0)
               {
                           
                 string delimStr = "_";
                 char [] delimiter = delimStr.ToCharArray();
                 string [] split =str.Split(delimiter);              
                 //利用撤分的变量来调用生成静态页面的方法：
                 CreateHtml(j,split[0],split[1],split[2],@filepath);
    if (i==1) Response.Write(@filepath+"<br>");
                 str="";                
                 j=j+1;
            
               }

             } 
           }
       
         }
       }

       catch
       {
         // 输出错误信息:xml格式不正确
        // Response.Write("Data.xml格式不正确");
        // Response.Write("错误文件路径信息:">");
         return;
       }

           
     }

       
     /// <summary>
     ///  方法4:CreateHtml,根据读取的xml信息循环生成HTM静态页面
     /// </summary>
     /// <param name="id"></param>
     /// <param name="Car_Jpg"></param>
     /// <param name="Car_Title"></param>
     /// <param name="Car_Content"></param>
     private void CreateHtml(int id,string Car_Jpg,string Car_Title,string Car_Content,string filepath )
     {
       //定义HTML模板
       string content = ContentHtml.Text; 
       //定义生成的HTM文件名
       string FileName = @filepath+id + ".htm";

       //判断ID.HTM是否存在^_^,存在立即删除
       if (File.Exists(Server.MapPath(".") + Path.DirectorySeparatorChar +FileName))      
         File.Delete(Server.MapPath(".") + Path.DirectorySeparatorChar +FileName);

       FileStream fs = new FileStream(Server.MapPath(".") + Path.DirectorySeparatorChar + FileName, FileMode.CreateNew, FileAccess.Write, FileShare.None);
       StreamWriter sr = new StreamWriter(fs,System.Text.Encoding.GetEncoding("Gb2312"));      
     
       //替换图片
       content = content.Replace("Car_Jpg",Car_Jpg);
       //替换标题
       content = content.Replace("Car_Title",Car_Title);
       //替换内容
       content = content.Replace("Car_Content",Car_Content);
       //替换内容
       content = content.Replace("Car_ID",id.ToString());
       //替换HTM代码中的多余字符:
       content = content.Replace("_{","");
       content = content.Replace("}","");
      
       //到这里才生成HTML静态页面^_^,不过挺舒服的拉^_^
       sr.WriteLine(content);
       sr.Close();
       sr = null;
  
     }

    
       
   }

 
  }

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<?xml version="1.0" encoding="GB2312" ?>
<Root>
<main>
_1.jpg
_title
_content
</main>

<main>
_2.jpg
_title
_content
</main>
</Root>
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