Asp.Net静的ページを生成し、コンテンツをページングする

11614 ワード

主な原理はテンプレートの特殊文字を置き換えることです.1、静的テンプレートページtemplate.htmlは、主にいくつかの特殊な文字を定義して、置き換えられます.
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
    <title>Title</title>
</head>
<body>
    <div style="width: 417px; height: 54px" align="center">
        <br />
        Title</div>
    <div style="width: 417px; height: 8px">
          <font color="red"><script src="http://localhost/.Net/NewsFiles/ClickCount.aspx?NewsId=NewsId"></script></font> 
        Time</div>
    <div style="width: 417px; height: 100px">
        Content</div>
    <div style="width: 416px; height: 9px">
        Pager</div>
    <div style="width: 416px; height: 8px">
        <form id="form1" action="../AddComment.aspx" style="margin: 0px">
        <input id="Text1" type="text" /><img id="Image1" src="http://www.dwww.cn/UserInfo/CheckCode.aspx" /><br />
        <textarea id="CommentContent" cols="20" rows="2"></textarea>
        <br />
        <input id="NewsId" type="hidden" value="NewsId" />
        <input id="Button1" type="submit" value="button" />
        <a href="http://www.dwww.cn/News/Display.aspx?NewsId=NewsId">      </a></form>
    </div>
</body>
</html>

2、フロントページNewsAdd.aspxは、ニュースのタイトルと内容を記入するためのフォームです.
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="NewsAdd.aspx.cs" Inherits="NewsAdd" %>

<%@ Register TagPrefix="FCKeditorV2" Namespace="FredCK.FCKeditorV2" Assembly="FredCK.FCKeditorV2" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head id="Head1" runat="server">
    <title>    </title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:Label ID="Label2" runat="server" Text="  "></asp:Label>
        <asp:TextBox ID="Title" runat="server" Width="325px"></asp:TextBox><br />
        <asp:Label ID="Label1" runat="server" Text="  "></asp:Label>
        <FCKeditorV2:FCKeditor id="Content" basePath="~/FCKeditor/" runat="server" Height="400px"
            Width="70%">
        </FCKeditorV2:FCKeditor>
        <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Button" />
        <asp:Label ID="Message" runat="server"></asp:Label></div>
    </form>
</body>
</html>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.IO;
using System.Text;
using System.Data;
using System.Web.UI;
using System.Web.UI.WebControls;

public partial class 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";//       
            string strTitle=Request.Form["Title"].ToString().Trim();//        
            string strContent=Request.Form["Content"].ToString().Trim();//        
            string[] content = strContent.Split(new Char[] {'|'});//       ,      
            int upbound = content.Length;//     
            SqlServerDataBase db = new SqlServerDataBase();
            bool success = db.Insert("insert into inNews(Title,Content,FilePath)values('" + strTitle + "','" + strContent + "','" + strFileName + "')", null);
            //if (success)
               // Message.Text = "    !";
            /**////////////////////////////            
            string dir = Server.MapPath("http://www.cnblogs.com/"+"NewsFiles/"+DateTime.Now.ToString("yyMMdd"));//       
            if (!Directory.Exists(dir))
            {
                Directory.CreateDirectory(dir);
            }
            /**////////////////////////////            
            try
            {
            for (int i = 0; i < content.Length; i++)
            {
            //string[] newContent = new string[4];//   html         
            StringBuilder strhtml = new StringBuilder();

                //  StreamReader  
                using (StreamReader sr = new StreamReader(Server.MapPath("http://www.cnblogs.com/" + "NewsFiles/") + "\template.html",Encoding.GetEncoding("gb2312")))
                {
                    String oneline;
                    //     HTML    
                    while ((oneline = sr.ReadLine()) != null)
                    {
                        strhtml.Append(oneline);
                    }
                    sr.Close();
                }

            //       
            //SqlServerDataBase db = new SqlServerDataBase();
            DataSet ds = db.Select("select top 1 NewsId from inNews order by NewsId desc", null);//  id
            string strTable = "<table><tr><td>$upUrl</td><td>$Number</td><td>$downUrl</td></tr></table>";//     ,     $upUrl(   ),$Number(    ),$downUrl(   )
            //         。

                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 = "";//    1,2,3……
                for (int m = 1; m <=upbound; m++)
                {
                    if (m == 1)//              :20070524.shtml   20070524_1.shtml
                        strNumber = strNumber + " ["+"<a href=" + "../" + strDate + ".shtml" + ">" + m + "</a>"+"] ";
                    else
                    {
                        int n = m - 1;//         20070524_2.shtml,    
                        strNumber = strNumber + " [" +"<a href=" + "../" + strDate + "_" + n + ".shtml" + ">" +  m + "</a>"+"] ";
                    }
                }
                if (upbound == 0)//      ,          
                {
                    FilePath = Server.MapPath("http://www.cnblogs.com/") + "NewsFiles" + "//" + strDate + ".shtml";
                    strhtml = strhtml.Replace("$Pager", "");
                }
                else//   20070524.shtml、20070524_1.shtml       
                {
                    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)//         
                        strTable = strTable.Replace("$upUrl", ""); 

                    if (i <= 1)//     
                        strTable = strTable.Replace("$upUrl", "<a href=" + "../" + strDate + ".shtml" + ">   </a>");
                    else
                    {
                        int p = i - 1;
                        strTable = strTable.Replace("$upUrl", "<a href=" + "../" + strDate + "_" + p + ".shtml" + ">   </a>");
                    }

                    if(upbound==1)//      ,      
                    //strNumber="";
                    strTable = strTable.Replace("$Number", "");
                    else
                    strTable = strTable.Replace("$Number", strNumber);//    
                    /**/////////////////////////
                    if(i==upbound-1)//          
                        strTable = strTable.Replace("$downUrl", "");

                    if (i != upbound - 1)//     
                    {
                        int q = i + 1;
                        strTable = strTable.Replace("$downUrl", "<a href=" + "../" + strDate + "_" + q + ".shtml" + ">   </a>");
                    }
                    else
                    {
                        int j = upbound - 1;
                        strTable = strTable.Replace("$downUrl", "<a href=" + "../" + strDate + "_" + j + ".shtml" + ">   </a>");
                    }

                    strhtml = strhtml.Replace("$Pager", strTable);
                }
                //        --------------------------------------------
                FileInfo finfo = new FileInfo(FilePath);
                //               
                using (FileStream fs = finfo.OpenWrite())
                {
                    //                
                    StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.Default);
                    //          HTML   
                    sw.WriteLine(strhtml);
                    sw.Flush();
                    sw.Close();
                }
            }
        }
        catch (Exception err)
        {
            //      
            Response.Write(err.ToString());
        }
    }
}