查看: 302|回复: 3

遍历指定文件夹下所有的xml文件并动态生成HTML页面!

[复制链接]

.｀D.D`地`

电梯直达

1^#

发表于 2009-3-16 16:12:03 | 只看该作者回帖奖励

|倒序浏览 |阅读模式

看这个代码还挺实用的，所以偷来，给大家试试~~
我还没试呢，8知道咋样~~有时间大家调试一下说说哦~~
代码: [ 复制到剪贴板 ]
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:<sub></sub>
         content = content.Replace("<sub>","");
         content = content.Replace("</sub>","");

         //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;

      }


}

  }
Data.xml
代码: [ 复制到剪贴板 ]
<?xml version="1.0" encoding="GB2312" ?>
<Root>
<main>
<sub>1.jpg</sub>
<sub>title</sub>
<sub>content</sub>
</main>
<main>
<sub>2.jpg</sub>
<sub>title</sub>
<sub>content</sub>
</main>
</Root>

收藏0