News system core code for generating static files (. NET C #) (ii)

static | News System

Using System;
Using System.Collections;
Using System.ComponentModel;
Using System.Data;
Using System.Configuration;
Using System.Data.OleDb;
Using System.Drawing;
Using System.Web;
Using System.IO;
Using System.Web.SessionState;
Using System.Web.UI;
Using System.Web.UI.WebControls;
Using System.Web.UI.HtmlControls;

Namespace Makehtmlfile
{
<summary>
Summary description of the makefile2.
</summary>
public class Makefile2:System.Web.UI.Page
{
public string Strcon;
Public OleDbConnection Conn;

public string Class1id;
public string class2id;
//***********************************
public string Previd;
public string Prevtitle;
public string NextID;
public string Nexttitle;
//***********************************
public string Newstitle;
public string newscontent;
public string newsdate;
public string Newsip;
public string NewSID;
//************************************

private void Page_Load (object sender, System.EventArgs e)
{
Strcon = "Provider=Microsoft.Jet.OLEDB.4.0;Data source=" +server.mappath (configurationsettings.appsettings[" MDBpath2 "]) +"; ";/ /connection character channeling//place user code here to initialize page
if (request.params["id"]!=null&&request.params["class1id"]!=null&&request.params["Class2id"]!= Null
{
Initialpages ();

}//Place user code here to initialize the page
}

public void Initialpages ()
{
Strcon = "Provider=Microsoft.Jet.OLEDB.4.0;Data source=" +server.mappath (configurationsettings.appsettings[" MDBpath2 "]) +"; ";

if (request.params["id"]!=null)
{
NewSID = request.params["id"]. ToString ();
}
if (request.params["Class1id"]!=null)
{
Class1id = request.params["Class1id"]. ToString ();
}
if (request.params["Class2id"]!=null)
{
Class2id = request.params["Class2id"]. ToString ();
}
Readdatabase (NEWSID,CLASS2ID);
Makehtmlfile (NEWSID,CLASS1ID,CLASS2ID);
}

<summary>
Read and write the same category, the previous article, and the next article
</summary>
<param name= "inputID" > The article id</param>
<param name= "Class2id" > The article belongs to the classification id</param>
public void Readprevandnext (String inputid,string class2id)
{
int id = Int. Parse (inputID);
String strprevsql = "SELECT top 1 id,newstitle,newsdate from news where class2id= '" + class2id + "' D id< "+id+" ORDER by id DESC ";
String strnextsql = "SELECT top 1 id,newstitle,newsdate from news where class2id= '" + class2id + "' D id> "+id+" ORDER by ID ASC ";
OleDbDataReader Datar = null;
OleDbConnection con = new OleDbConnection (Strcon);
Con. Open ();
OleDbCommand Newcommand = new OleDbCommand (Strprevsql,con);
Datar = Newcommand. ExecuteReader ();
while (Datar. Read ())
{
Previd = datar["id"]. ToString ();
Prevtitle = datar["Newstitle"]. ToString ();
}
Datar. Close ();
Newcommand.commandtext = Strnextsql;
Datar = Newcommand. ExecuteReader ();
while (Datar. Read ())
{
NextID = datar["id"]. ToString ();
Nexttitle = datar["Newstitle"]. ToString ();
}
Con. Close ();

}

<summary>
Read the article information out of the library and write the HTML file path to be generated in storage
</summary>
<param name= "inputID" ></param>
<param name= "Class2id" ></param>
public void Readdatabase (String inputid,string class2id)
{
String filename_w = Makefilename (class1id,class2id,newsid) + ". htm";

Readprevandnext (INPUTID,CLASS2ID); Read the next and previous information.

OleDbConnection mycon = new OleDbConnection (Strcon); Open a database connection
Mycon. Open ();

int id = Int. Parse (inputID);
String strSQL = "SELECT * FROM news where id=" +ID;
OleDbDataReader dr = null;
OleDbCommand mycommand = new OleDbCommand (Strsql,mycon);
Dr = mycommand. ExecuteReader ();
while (Dr. Read ())
{
Newstitle = dr["Newstitle"]. ToString ();
Newscontent = dr["Newscontent"]. ToString ();
Newsdate = dr["Newsdate"]. ToString ();
Newsip = dr["Newsip"]. ToString ();
}
Dr. Close ();
myCommand.CommandText = "Update news set Url= '" + Filename_w + "where id=" +int.   Parse (inputID); Writes the generated file path to the library for easy use in the build category page
mycommand. ExecuteNonQuery ();
Mycon. Close ();

}

<summary>
Generate target directories and files, used primarily to generate catalogs of different categories
</summary>
<param name= "Inputstr" ></param>
<returns></returns>
public string Makecatalogname (string class1,string class2)//Generate destination directory file
{
String namestr = "Article";
String rootstr = Server.MapPath ("."). ToString ();
String class1str = Rootstr + "\" + Namestr + "_" + Class1 + "\";
String class2str = Rootstr + "\" + Namestr + "_" + Class1 + "\" + Namestr + "_" + Class2 + "\";
if (! Directory.Exists (CLASS1STR))
{
Directory.CreateDirectory (CLASS1STR);
}
if (! Directory.Exists (CLASS2STR))
{
Directory.CreateDirectory (CLASS2STR);
}
Create destination Folder
return class2str;
}

<summary>
Generate file names based on article classification and ID
</summary>
<param name= "Class1id" ></param>
<param name= "Class2id" ></param>
<param name= "Nid" ></param>
<returns> return file name </returns>
public string Makefilename (string class1,string class2,string ID)//Generate file name to generate context
{
string myclass2id = Class2;
string myclass1id = Class1;
string s = DateTime.Now.Year.ToString ()
+datetime.now.month.tostring ()
+datetime.now.day.tostring ()
+"_"
+myclass1id
+"_"
+MYCLASS2ID//Parent class ID
+"_"
+id; News ID
return s;
}

<summary>
Generate HTML file
</summary>
<param name= "Nid" > Article ID number </param>
public void Makehtmlfile (string nid,string cla1id,string cla2id)//Makehtmlfile (String nid,string C La1id,string cla2id,string filetemp) used to differentiate between different touch classes
{
String file_path = Server.MapPath ("template/news_mb.htm");
String desfilename = Makefilename (Cla1id,cla2id,nid) + ". htm";
String desfile = Makecatalogname (cla1id,cla2id) +makefilename (Cla1id,cla2id,nid) + ". htm";
String prevurl = Makefilename (cla1id,cla2id,previd) + ". htm"; Generate a file connection name for the context based on category and ID
String nexturl = Makefilename (Cla1id,cla2id,nextid) + ". htm"; Next article
System.Text.Encoding code = System.Text.Encoding.GetEncoding ("gb2312");

StreamReader SRD = null; Read
StreamWriter SWR = null; Write

string strfile = null; String

Try
{
SRD = new StreamReader (File_path, code);
strfile = SRD. ReadToEnd (); Reading files
}
catch (Exception exp)
{
HttpContext.Current.Response.Write (exp. message);
HttpContext.Current.Response.End ();
Srd. Close ();
}

strfile = Strfile.replace ("$title $", newstitle);
strfile = Strfile.replace ("$content $", newscontent);
strfile = Strfile.replace ("$date $", newsdate);
strfile = Strfile.replace ("$ip $", newsip);
strfile = Strfile.replace ("$prev $", prevtitle);
strfile = Strfile.replace ("$next $", nexttitle);
strfile = Strfile.replace ("$prevurl $", prevurl);
strfile = Strfile.replace ("$nexturl $", nexturl);

Try
{
SWR = new StreamWriter (Desfile,false,code);
SWR. Write (strfile);
SWR. Flush ();
}
catch (Exception ex)
{
HttpContext.Current.Response.Write (ex. message);
HttpContext.Current.Response.End ();
}
Finally
{
SWR. Close ();
}
if (srd!=null)
{
Srd. Close ();
}
Response.Write (Desfilename);

}

  public void Open ()
  {
   if (conn==null)
   {
    conn = new OleDbConnection (Strcon);
    conn. Open ();
   }
  }
  public void Close ()
  {
   if (conn!=null)
   {
    conn. Close ();
   }
  }

Code generated #region the Web forms Designer
Override protected void OnInit (EventArgs e)
{
//
CodeGen: This call is required for the ASP.net Web forms Designer.
//
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. Load + = new System.EventHandler (this. Page_Load);
}
#endregion
}
}