• .Net技巧:生成静态页面并分页


    1、静态模板页面 template.html,主要是定义了一些特殊字符,用来被替换。

    <!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=" 417px; height: 54px" align="center">
             <br />
         $Title</div>
         <div style=" 417px; height: 8px">
             浏览<font color="red"><script src="http://localhost/.Net/NewsFiles/ClickCount.aspx?NewsId=$NewsId"></script></font>次   $Time</div>
         <div style=" 417px; height: 100px">
             $Content</div>
         <div style=" 416px; height: 9px">
             $Pager</div>
         <div style=" 416px; height: 8px">
         <form id="form1" action="../AddComment.aspx" style="margin:0px">
             <input id="Text1" type="text" /><Img id="Image1" src="http://www.cnblogs.com/UserInfo/CheckCode.aspx"/><br />
             <textarea   id="CommentContent" cols="20" rows="2"></textarea>
             <br />
             <input id="NewsId" type="hidden" value="$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>

    2、前态页面 NewsAdd.aspx,就是一个表单,用来填写新闻的标题和内容。

    <%...@ Page Language="C#" AutoEventWireup="false" validateRequest="false" CodeFile="NewsAdd.aspx.cs" Inherits="NewsAdd.Admin_AdminPanel_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 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"></as

    p:Label>
             <asp:TextBox ID="Title" runat="server" Width="325px"></asp:TextBox><br />
             <asp:Label ID="Label1" runat="server" Text="内容"></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>

    3、后台页面 NewsAdd.aspx.cs

    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";//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
                 SqlServerDataBase db = new SqlServerDataBase();
                 bool success = db.Insert("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
                 string dir = Server.MapPath("http://www.cnblogs.com/"+"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("http://www.cnblogs.com/" + "NewsFiles/") + "\template.html",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.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 + ".shtml" + ">" + 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 + ".shtml" + ">" +   m + "</a>"+"] ";
                         }
                     }
                         if (upbound == 0)//如果没有分页,就直接按日期时间保存
                         ...{
                             FilePath = Server.MapPath("http://www.cnblogs.com/") + "NewsFiles" + "//" + strDate + ".shtml";
                             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("http://www.cnblogs.com/") + "NewsFiles" + "//" + strDate + ".shtml";
                             else
                                 FilePath = Server.MapPath("http://www.cnblogs.com/") + "NewsFiles" + "//" + strDate + "_" + i + ".shtml";
                           
                             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 + ".shtml" + ">上一页</a>");
                             else
                             ...{
                                 int p = i - 1;
                                 strTable = strTable.Replace("$upUrl", "<a href=" + "../" + strDate + "_" + p + ".shtml" + ">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 <= 1)//上一页分页
                                 strTable = strTable.Replace("$upUrl", "<a href=" + "../" + strDate + ".shtml" + ">上一页</a>");
                             else
                             ...{
                                 int p = i - 1;
                                 strTable = strTable.Replace("$upUrl", "<a href=" + "../" + strDate + "_" + p + ".shtml" + ">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", "");

    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());
             }
             }
    }
    }

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  • 原文地址:https://www.cnblogs.com/qingshan/p/1627178.html
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