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  • .NET生成静态页面并分页

    因为公司的产品用asp开发, 前一段时间用asp写了一个生成静态页面并分页的程序,但缘于对.net的热爱,写了这个.net下的生成静态页面并分页的程序。

    主要的原理就是替换模板里的特殊字符。

    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.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">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"></asp: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/") + " emplate.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 != upbound - 1)//下一页分页
    {
    int q = i + 1;
    strTable = strTable.Replace("downUrl", "<a href=" + "../" + strDate + "_" + q + ".shtml" + ">下一页</a>");
    }
    else
    {
    int j = upbound - 1;
    strTable = strTable.Replace("downUrl", "<a href=" + "../" + strDate + "_" + j + ".shtml" + ">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());
    }
    }
    }
    }

    请不要直接拷贝使用,里面的路径需要更改,但程序绝对没问题,在我本地已经测试通过。

    另外在使用时,比如我要把新闻的内容分成4页,就应该这样写:111|222|333|444。

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  • 原文地址:https://www.cnblogs.com/yanwei067/p/1138452.html
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