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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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:"+@filepath+"<br>");
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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