生成静态页面并分页

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 LTP.DBUtility;
using System.IO;
using System.Text;
namespace SvnHostDemo
{
    public partial class 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

            int success = DbHelperSQL.ExecuteSql("insert into BlogArticles(BlogTitle,Context,FilePath)values('" + strTitle + "','" + strContent + "','" + strFileName + "')");
            //if (success)
            // Message.Text = "添加成功!";
            /**/
            ///////////////////////////创建当前日期的文件夹开始
            string dir = Server.MapPath("/" + "Template/" + 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("/" + "Template/") + "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 = DbHelperSQL.Query("select top 1  id from BlogArticles order by  id desc");//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("$Title", strTitle);
                    strhtml = strhtml.Replace("$ id", 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 == 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("/") + "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("/") + "Template" + "//" + strDate + ".shtml";
                        else
                            FilePath = Server.MapPath("/") + "Template" + "//" + 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());
            }
        }
    }
}

 

 

模板页面:

 

<!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: 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">
        $Pager</div>
    <div style="width: 416px; height: 8px">
    <form id="form1" action="../AddComment.aspx" style="margin:0px">
        <input id="Text1" type="text" /><Img id="Image1" src="http://www.cnblogs.com/UserInfo/CheckCode.aspx"/><br />
        <textarea  id="CommentContent" cols="20" rows="2"></textarea>
        <br />
        <input id="NewsId" type="hidden" value="$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>

posted on 2009-06-30 14:43  魏绰  阅读(212)  评论(0编辑  收藏  举报

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