内容的静态分页

来源：互联网发布：外国评价中国外交知乎编辑：程序博客网时间：2024/04/28 16:36

//这是分页模板

<!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: 800px; height: 54px">
        <br />
    $Title</div>
    <div style="width: 800px; height: 8px">
        浏览<font color="red"><script src="http://localhost/.Net/NewsFiles/ClickCount.aspx?NewsId=$NewsId"></script></font>次 $Time</div>
    <div style="width: 800px; height: 100px">
        $Content</div>
    <div style="width: 800px; height: 9px">
        $Pager</div>



    <div style="width: 800px; height: 8px">
    <form id="form1" action="../AddComment.aspx" style="margin:0px">
        <input id="Text1" type="text" /><Img id="Image1" src="../../UserInfo/CheckCode.aspx"/><br />
        <textarea id="CommentContent" cols="20" rows="2"></textarea>
        <br />
        <input id="NewsId" type="hidden" value="$NewsId"/>
        <input id="Button1" type="submit" value="button" />
        <a href="../Display.aspx?NewsId=$NewsId">查看更多评论</a></form>
        </div>
</body>
</html>

//这是分页的HTML代码:

<%@ Page Language="C#" AutoEventWireup="false" validateRequest="false" CodeFile="NewsAdd.aspx.cs" Inherits="NewsAdd.Admin_AdminPanel_NewsAdd" %>
<!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>添加新闻</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:Label ID="Label2" runat="server" Text="标题"></asp:Label>
        <asp:TextBox ID="Title" runat="server" Width="592px"></asp:TextBox><br />
        <asp:Label ID="Label1" runat="server" Text="内容"></asp:Label>
        <asp:TextBox ID="Content" runat="server" Height="301px" TextMode="MultiLine" Width="594px"></asp:TextBox><br />
        <asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Button" />
        <asp:Label ID="Message" runat="server" ></asp:Label></div>
    </form>
</body>
</html>
分页的cs,代码:

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.IO;
using System.Text;
using System.Data.SqlClient;
namespace NewsAdd
{

public partial class Admin_AdminPanel_NewsAdd : System.Web.UI.Page
{

        public static string dir;

        protected void Page_Load(object sender, EventArgs e)
       {

}

protected void Button1_Click(object sender, EventArgs e)

       {
            ////string strDate = DateTime.Now.ToString("yyMMdd");
            // string strDate = DateTime.Now.ToString("yyMMdd") + "/" + DateTime.Now.ToString("yyyyMMddHHmmss");

            string strDate =DateTime.Now.ToString("yyyyMMddHHmmss");
            //string strDate = DateTime.Now.ToString("yyMMdd")+"/"+;

            string strFileName = strDate + ".htm";//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,注意以|进行分页
            int upbound = content.Length;//数组的上限
            SqlServerDataBase db = new SqlServerDataBase();

            bool success = db.insert_html("insert into inNews(Title,Content,FilePath)values('" + strTitle + "','" + strContent + "','" + strFileName + "')", null);
            //if (success)
               // Message.Text = "添加成功！";
            /**////////////////////////////创建当前日期的文件夹开始
            dir = Server.MapPath("NewsFiles/"+DateTime.Now.ToString("yyMMdd"));//用来生成文件夹
            if (!Directory.Exists(dir))
            {
                Directory.CreateDirectory(dir);
            }
            /**////////////////////////////创建当前日期的文件夹结束
            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();

                //创建StreamReader对象
            using (StreamReader sr = new StreamReader(Server.MapPath("NewsFiles/") + "//template.htm", Encoding.GetEncoding("gb2312")))
             {
                    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();
                DataSet ds = db.dataset_select("select top 1 NewsId from inNews order by NewsId desc", null);//获取id
            string strTable = "<table><tr><td>$upUrl</td><td>$Number</td><td>$downUrl</td></tr></table>";//上下页表格，注意此处的$upUrl（上一页），$Number（页码分页），$downUrl（下一页）
            //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]["NewsId"].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 == 1)//如果是第一页就显示成这个样子：20070524.shtml而不是20070524_1.shtml
                        strNumber = strNumber + " ["+"<a href=" +strDate + ".htm" + ">" + m + "</a>"+"] ";
                    else
                    {
                        int n = m - 1;//第三页的连接应该是20070524_2.shtml，以此类推
                        strNumber = strNumber + " [" +"<a href=" + strDate + "_" + n + ".htm" + ">" + 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/") + dir +"//"+ strDate + ".htm";
                        strhtml = strhtml.Replace("$Pager", "");
                    }
                    else//否则按20070524.shtml、20070524_1.shtml 这种效果保存
                    {
                        if (i == 0)
                            FilePath = Server.MapPath("NewsFiles/") +"//" + strDate + ".htm";
                        else
                            FilePath = Server.MapPath("NewsFiles/") +"//" + strDate + "_" + i + ".htm";

                        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("$upUrl", "<a href=" + strDate + ".htm" + ">上一页</a>");
                        else
                        {
                            int p = i - 1;
                            strTable = strTable.Replace("$upUrl", "<a href="+ strDate + "_" + p + ".htm" + ">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("$downUrl", "<a href=" + strDate + "_" + q + ".htm" + ">下一页</a>");
                        }
                        else
                        {
                            int j = upbound - 1;
                            strTable = strTable.Replace("$downUrl", "<a href=" + strDate + "_" + j + ".htm" + ">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());
        }

}
}
}