1, static template page template.html, mainly defines a number of special characters, used to be replaced.
2, the Front state page newsadd.aspx, is a form, used to fill in the headlines and content of the news.
Using System;
Using System.Data;
Using System.Configuration;
Using System.Collections;
Using System.Web;
Using System.Web.Security;
Using System.Web.UI;
Using System.Web.UI.WebControls;
Using System.Web.UI.WebControls.WebParts;
Using System.Web.UI.HtmlControls;
Using MySQLServer;
Using System.IO;
Using System.Text;
Namespace Newsadd
{
public partial class Admin_AdminPanel_NewsAdd:System.Web.UI.Page
{
protected void Page_Load (object sender, EventArgs e)
{
}
protected void Button1_Click (object sender, EventArgs e)
{
String strdate = DateTime.Now.ToString ("yyMMdd") + "\" + DateTime.Now.ToString ("Yyyymmddhhmmss");
String strFileName = Strdate + ". shtml";//stored in the database
String strtitle=request.form["Title"]. ToString (). Trim ()//receive the headline from the pass.
String strcontent=request.form["Content"]. ToString (). Trim ()//Receive incoming content
string[] content = Strcontent.split (new char[] {' | '}); /splits the content and saves it to the array
int upbound = content. Upper bound of length;//array
Sqlserverdatabase db = new Sqlserverdatabase ();
BOOL success = db. Insert ("INSERT into innews (Title,content,filepath) VALUES (' + strtitle +" ', ' "+ strcontent +" ', ' "+ strFileName +") ", NULL);
if (success)
Message.Text = "Add success!" ";
Start the folder where the current date is created
String dir = Server.MapPath ("http://www.cnblogs.com/" + "newsfiles/" +datetime.now.tostring ("YyMMdd"));//to generate a folder
if (! Directory.Exists (dir))
{
Directory.CreateDirectory (dir);
}
End of folder creating current date
Try
{
for (int i = 0; i < content. Length; i++)
{
string[] newcontent = new string[4];//definition and an array with a consistent number of HTML tags
StringBuilder strhtml = new StringBuilder ();
Creating StreamReader objects
using (StreamReader sr = new StreamReader (Server.MapPath ("http://www.cnblogs.com/" + "newsfiles/") + "\template.html", Encoding.GetEncoding ("gb2312"))
{
String oneline;
Read the specified HTML file template
while (Oneline = Sr. ReadLine ())!= null)
{
strHTML. Append (oneline);
}
Sr. Close ();
}
Assigning values to a tag array
Sqlserverdatabase db = new Sqlserverdatabase ();
DataSet ds = db. Select ("SELECT top 1 NewsId to Innews ORDER by NewsId DESC", null);/get ID
String strtable = "<table><tr><td>upurl</td><td>number</td><td>downurl </td></tr></table>/down page table, note here Upurl (previous), number (page pagination), Downurl (Next page)
These three are used for substitution.
String Filepath= "";
strHTML = strhtml. Replace ("Title", strtitle);
strHTML = strhtml. Replace ("NewsId", ds. Tables[0]. rows[0]["NewsId"]. ToString ());
strHTML = strhtml. Replace ("Time", DateTime.Now.ToString ("Yyyy/mm/dd"));
strHTML = strhtml. Replace ("Content", Content[i]);
String strnumber = "";//Digital Paging 1,2,3 ...
for (int m = 1; M <=upbound; m++)
{
if (m = = 1)//If the first page is displayed in this way: 20070524.shtml instead of 20070524_1.shtml
Strnumber = Strnumber + "[" + "<a href=" + ". /"+ Strdate +". sHTML "+" > "+ M +" </a> "+"] ";
Else
{
int n = m-1;//The third page of the connection should be 20070524_2.shtml, etc.
Strnumber = Strnumber + "[" + "<a href=" + ". /"+ Strdate +" _ "+ N +". sHTML "+" > "+ M +" </a> "+"] ";
}
}
if (upbound = 0)//If there is no paging, directly save by date time
{
FilePath = Server.MapPath ("http://www.cnblogs.com/") + "Newsfiles" + "//" + Strdate + ". shtml";
strHTML = strhtml. Replace ("Pager", "");
}
else//otherwise press 20070524.shtml, 20070524_1.shtml this effect to save
{
if (i = = 0)
FilePath = Server.MapPath ("http://www.cnblogs.com/") + "Newsfiles" + "//" + Strdate + ". shtml";
Else
FilePath = Server.MapPath ("http://www.cnblogs.com/") + "Newsfiles" + "//" + Strdate + "_" + i + ". shtml";
if (i = = 0)//first page does not show previous page
strtable = Strtable.replace ("Upurl", "");
if (I <= 1)//prev page pagination
strtable = Strtable.replace ("Upurl", "<a href=" + "...) /"+ Strdate +". sHTML "+ > Prev </a>");
Else
{
int p = i-1;
strtable = Strtable.replace ("Upurl", "<a href=" + "...) /"+ Strdate +" _ "+ P +". sHTML "+ > Prev </a>");
}
if (upbound==1)//If there is only one page, the page number is not displayed
Strnumber= "";
strtable = Strtable.replace ("number", "");
Else
strtable = Strtable.replace ("number", strnumber);//page replacement
////////////////////////
if (i==upbound-1)//Last page does not display the next page
strtable = Strtable.replace ("Downurl", "");
if (i!= upbound-1)//Next page pagination
{
int q = i + 1;
strtable = Strtable.replace ("Downurl", "<a href=" + "...) /"+ Strdate +" _ "+ Q +". sHTML "+ > Next </a>");
}
Else
{
int j = upbound-1;
strtable = Strtable.replace ("Downurl", "<a href=" + "...) /"+ Strdate +" _ "+ j +". sHTML "+ > Next </a>");
}
strHTML = strhtml. Replace ("Pager", strtable);
}
Create a file information object--------------------------------------------
FileInfo finfo = new FileInfo (FilePath);
Create a file stream in the form of open or write
using (FileStream fs = Finfo. Openwrite ())
{
Create a write stream based on the file flow created above
StreamWriter sw = New StreamWriter (FS, System.Text.Encoding.Default);
Write new content to the HTML page you created
Sw. WriteLine (strhtml);
Sw. Flush ();
Sw. Close ();
}
}
}
catch (Exception err)
{
Output exception information
Response.Write (Err. ToString ());
}
}
}
}
