Iterate through all the XML files under the specified folder and dynamically generate HTML pages!

Source: Internet
Author: User
Tags foreach format define object return string split trim
xml| Traversal | dynamic | Generate html| page

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Function: Iterate through all the XML files under the specified folder and generate HTML pages dynamically!
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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>
   /// Iterate through all the Data.xml files under the specified folder and dynamically generate HTML static pages!
   ///Run procedure: [1 call 2,2 call 3,3 call 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>
Designer supports required methods-do not use the Code editor to modify
The contents of this method.
</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>
       / Get HTML code
       ///</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>
        ///Method 1: Invoke Method 2 Bianli to traverse the file
       ///</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" Please select the folder where you want to generate the page okay, Boss! ') </script> ");
                return;
           }
            Else
             {            

               //response.write ( Dir.replace (Dir.remove (0,dir.lastindexof (@)), "") +@ "\");
                Str=dir.replace ( Dir.remove (0,dir.lastindexof (@)), "" "+@" \ ";
               // Calling methods to traverse a folder Bianli (path)
                 Bianli (str);
                Response.Write (" <script>alert (' All HTML static pages have been generated! ') </script> ");
           }

       }
       ///<summary>
        Method 2: Iterate through all the files under the specified folder and call method 3:readxmldata (Dir) to read the XML data
       ///</ 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)
             {
                     //If the path information contains data.xml files, output a useful path
                      if (file. Remove (0,file. LastIndexOf (@ "\")). Replace (@ "\", "") = = "Data.xml")   
                     
                         Dir=file. Remove (0,file. IndexOf (@ "car\")). Replace ("Data.xml", ""). Replace (@ "\getpagehtml\", ""). Replace (@ "\", @ "/"). Trim ();

                      //Call Readxmldata method to read data.xml information '
                       if (dir!= "")   Readxmldata (Dir );
                      //response.write (dir+ "<br>");    
                      
           }

foreach (String dir in directories)
{
Traverse again
Bianli (dir);

}
}

         
       ///< Summary>
       ///method 3:readxmldata, reading XML information, calling method 4 to generate HTML pages
        ///</summary>
        Private void Readxmldata (string filepath)
        {
             string FileName = Server.MapPath (@filepath + "Data.xml");

if (! System.IO.File.Exists (FileName))
{
No error message exists for output file
Response.Write ("Sorry, data.xml file does not exist");
Return
}

XmlDocument doc = new XmlDocument ();

Try
{

Doc.   Load (FileName);


//output a specified node:


//xmlnode node = doc. selectSingleNode ("//main[@id = ' 1 ']");


//Output all nodes '


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)


{


                      


///First Use _ Combination character


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);


Use a split variable to invoke a method that generates a static page:


createhtml (j,split[0],split[1],split[2], @filepath);


if (i==1) Response.Write (@filepath + "&lt;br&gt;");


str= "";


j=j+1;


                       


                            }

                        }   
                    }
               
                }
           }

Catch
{
Output error message: XML is not in the correct format
Response.Write ("Data.xml format is not correct");
Response.Write ("Error file path information:" + @filepath + "<br>");
Return
}


}


             
        ///<summary>
       ///  Method 4: Createhtml, the HTM static page is generated from the read XML information
       ///</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)
        {
            //define HTML templates
            string content = contenthtml.text;  
            //Define the generated HTM file name
             string FileName = @filepath +id + ". htm";

Determine if id.htm exists ', exist immediately delete
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.cre Atenew, FileAccess.Write, Fileshare.none);


StreamWriter sr = new StreamWriter (fs,system.text.encoding.getencoding ("Gb2312"));





//Replace picture


content = content. Replace ("Car_jpg", car_jpg);


//Replace title


content = content. Replace ("Car_title", car_title);


//replacement content


content = content. Replace ("Car_content", car_content);


//replacement content


content = content. Replace ("car_id", ID. ToString ());


Replace the extra characters in the HTM code:&lt;sub&gt;&lt;/sub&gt;


content = content. Replace ("&lt;sub&gt;", "");


content = content. Replace ("&lt;/sub&gt;", "");


           


//Here to generate HTML static page ', but quite comfortable pull '


Sr. WriteLine (content);


Sr. Close ();


sr = null;


    


        }



}


}

+++++++++++++++++++++++++data.xml
<?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>
+++++++++++++++++++++++++++++








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