将一篇文章静态化,并将其截取为任意页

生成html文件的方法采用的是模板途径
所以,首先建立一个模板页template.html:

<!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: 885px; height: 54px" align="center">
        
<br />
    $Title
</div>
    
&nbsp;
    
<div style="width: 882px; height: 8px">
       brows
<font color="red"><script src="http://localhost/.Net/NewsFiles/ClickCount.aspx?NewsId=$NewsId"></script></font>次  $Time</div>
    
<div style="width: 883px; 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" style="width: 531px" /><Img id="Image1" src="e:/web/net/images/toqq.gif"/><br />
        
<textarea  id="CommentContent" rows="2" style="width: 648px"></textarea>
        
<br />
        
<input id="NewsId" type="hidden" value="$NewsId"/>
        
<input id="Button1" type="submit" value="button" />
        
<href="../Display.aspx?NewsId=$NewsId">look content</a></form>
        
</div>
</body>
</html>


然后新建一个简单的文字添加界面htmlPages.aspx:
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="htmlPages.aspx.cs" Inherits="htmlPages" %>

<!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 runat="server">
    
<title>HTML分页效果</title>
</head>
<body>
    
<form id="form1" runat="server">
    
<div>
        
<div>
        
<asp:Label ID="Label2" runat="server" Text="标题"></asp:Label>
        
<asp:TextBox ID="Title" runat="server" Width="325px"></asp:TextBox><br />
        
<asp:Label ID="Label1" runat="server" Text="内容"></asp:Label>
        
<asp:TextBox ID="Content" runat="server" Height="394px" TextMode="MultiLine" Width="574px"></asp:TextBox>
        
<br />
        
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="提交" />
        
<asp:Label ID="Message" runat="server" ></asp:Label></div>
    
</div>
    
</form>
</body>
</html>


再在后台文件htmlPages.aspx.cs中添加如下代码:(命名空间ClassConn是我写的一个操作数据库的类,里面的GetDataSet方法用来返回一个DataSet数据集.)
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 System.Text;
using System.IO;
using ClassConn;

public partial class htmlPages : System.Web.UI.Page
{
    
protected void Page_Load(object sender, EventArgs e)
    {
    }
    
protected void Button1_Click(object sender, EventArgs e)
    {
        ChenYa objCY 
= new ChenYa();
        
string sqlstr = "select id,title from News order by id desc";
        DataSet ds 
= objCY.GetDataSet(sqlstr);//获取id
        string strDate = DateTime.Now.ToString("yyMMdd"+ "" + DateTime.Now.ToString("yyyyMMddhhmmss");
        
string strFileName = strDate + ".shtml";                    //存储到数据库中
        string strTitle = Request.Form["Title"].ToString().Trim();    //接收传过来的标题
        string strContent = Request.Form["Content"].ToString().Trim(); //接收传过来的内容
        string[] content = strContent.Split(new Char[] { '|' });        //对内容进行拆分,并保存到数组
        int upbound = content.Length;                                //数组的上限

        
/**/
        
////创建当前日期的文件夹开始 
        string dir = Server.MapPath("NewsFiles/" + DateTime.Now.ToString("yyMMdd"));  //用来生成文件夹
        if (!Directory.Exists(dir))
        {
            Directory.CreateDirectory(dir);
        }
        
try
        {
            
for (int i = 0; i < content.Length; i++)
            {
                
//string[] newContent = new string[4];//定义和html标记数目一致的数组
                StringBuilder strhtml = new StringBuilder();
                
using (StreamReader sr = new StreamReader(Server.MapPath(""+ "\\template.html"))
                {
                    String oneline 
= "";
                    
//读取指定的HTML文件模板
                    while ((oneline = sr.ReadLine()) != null)
                    {
                        strhtml.Append(oneline);
                    }
                    sr.Close();
                }
                
//为标记数组赋值
                
//SqlServerDataBase db = new SqlServerDataBase();
                
//上下页表格,注意此处的$upUrl(上一页),$Number(页码分页),$downUrl(下一页)
                string strTable = "<table><tr><td>$upUrl</td><td>$Number</td><td>$downUrl</td></tr></table>";
                
//这三个是用来替换的。
                string FilePath = "";
                strhtml 
= strhtml.Replace("$Title", strTitle);
                strhtml 
= strhtml.Replace("$NewsId", ds.Tables[0].Rows[0]["id"].ToString());
                strhtml 
= strhtml.Replace("$Time", DateTime.Now.ToString("yyyy/MM/dd"));
                strhtml 
= strhtml.Replace("$Content", content[i]);
                
string strNumber = "";//数字分页1,2,3……
                for (int m = 1; m <= upbound; m++)
                {
                    
if (m == i + 1)//如果是当前页,没有链接
                    {
                        strNumber 
= strNumber + " [<b>" + m + "</b>] ";
                    }
                    
else
                        
if (m == 1)//如果是第一页并且第一页不是当前页就显示成这个样子:20070524.shtml而不是20070524_1.shtml,有链接
                        {
                            strNumber 
= strNumber + " [" + "<a href=" + "" + strDate + ".html" + ">" + m + "</a>" + "";
                        }
                        
else
                        {
                            
int n = m - 1;//如果不是第一页并且不是当前页的连接应该是20070524_2.shtml,有链接
                            strNumber = strNumber + " [" + "<a href=" + "" + strDate + "_" + n + ".html" + ">" + m + "</a>" + "";
                        }
                }
                
if (upbound == 0)//如果没有分页,就直接按日期时间保存
                {
                    FilePath 
= Server.MapPath("~/"+ "NewsFiles" + "//" + strDate + ".html";
                    strhtml 
= strhtml.Replace("$Pager""");
                }
                
else//否则按20070524.html、20070524_1.html 这种效果保存
                {
                    
//Response.Write("<script>alert('" +i.ToString() + "')</script>");
                    if (i == 0)
                        FilePath 
= Server.MapPath("~/"+ "NewsFiles" + "//" + DateTime.Now.ToString("yyMMdd"+ "//" + strDate + ".html";
                    
else
                        FilePath 
= Server.MapPath("~/"+ "NewsFiles" + "//" + DateTime.Now.ToString("yyMMdd"+ "//" + strDate + "_" + i + ".html";
                    
if (i == 0)//第一页不显示上一页
                        strTable = strTable.Replace("$upUrl""");
                    
if (i <= 1)//上一页分页
                        strTable = strTable.Replace("$upUrl""<a href=" + "" + strDate + ".html" + ">上一页</a>");
                    
else
                    {
                        
int p = i - 1;
                        strTable 
= strTable.Replace("$upUrl""<a href=" + "" + strDate + "_" + p + ".html" + ">上一页</a>");
                    }
                    
if (upbound == 1)//如果只有一页,则不显示页码
                        
//strNumber="";
                        strTable = strTable.Replace("$Number""");
                    
else
                        strTable 
= strTable.Replace("$Number", strNumber);//页码替换
                    if (i == upbound - 1)//最后一页不显示下一页
                        strTable = strTable.Replace("$downUrl""");
                    
if (i != upbound - 1)//下一页分页
                    {
                        
int q = i + 1;
                        strTable 
= strTable.Replace("$downUrl""<a href=" + "" + strDate + "_" + q + ".html" + ">下一页</a>");
                    }
                    
else
                    {
                        
int j = upbound - 1;
                        strTable 
= strTable.Replace("$downUrl""<a href=" + "" + strDate + "_" + j + ".html" + ">下一页</a>");
                    }
                    strhtml 
= strhtml.Replace("$Pager", strTable);
                }
                
//创建文件信息对象--------------------------------------------
                FileInfo finfo = new FileInfo(FilePath);
                
//以打开或者写入的形式创建文件流
                using (FileStream fs = finfo.OpenWrite())
                {
                    
//根据上面创建的文件流创建写数据流
                    StreamWriter sw = new StreamWriter(fs, System.Text.Encoding.Default);
                    
//把新的内容写到创建的HTML页面中
                    sw.WriteLine(strhtml);
                    sw.Flush();
                    sw.Close();
                }
            }
        }
        
catch (Exception err)
        {
            
//输出异常信息
            Response.Write(err.ToString());
        }
        objCY.CloseConn();
    }
}


posted @ 2008-06-24 11:56  jay-c  阅读(188)  评论(0)    收藏  举报