ASP.NET 生成静态页面并分页

时间:2015/12/3 16:55:00来源:互联网 作者:flyso 点击: 992 次

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。


代码
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN""http://www.w3.org/TR/html4/loose.dtd">
< html xmlns="http://www.w3.org/1999/xhtml">
< 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">
        浏览 <font color="red">

            <script src="http://localhost/.Net/NewsFiles/ClickCount.aspx?NewsId=NewsId"> </script>

        </font>次 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.0379zd.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="http://www.0379zd.com/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。


代码
<%@ 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 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="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


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 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 != 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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