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.net生成带有分页的静态页(分页用[NextPage])

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.Text.RegularExpressions;

public partial class NewsAdd : System.Web.UI.Page
{
    /// <summary>
    /// 分页时用[NextPage]
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
       // string str = Server.MapPath("~/") + "NewsFiles";
       //Response.Write(str);
       //return;

          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=txtContent.Text ;//接收传过来的内容 feedom.net

           string pattern = @"\[NextPage(.*?)\]";
           RegexOptions options = RegexOptions.None | RegexOptions.ExplicitCapture;
           Regex regex = new Regex(pattern, options);
          // MatchCollection matches = regex.Split(strContent);
           string[] content = regex.Split(strContent);
        // 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("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("model/") + "http://www.cnblogs.com/Tom-Net/admin/file://template.html%22,encoding.getencoding(%22gb2312/")))
                {
                    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)
                string strTable = "<div><li>$upUrl</li><li>$Number</li> <li>$downUrl</li>  </div>";
                //这三个是用来替换的。
                string FilePath="";
                strhtml = strhtml.Replace("$Title", Title.Text);
                strhtml = strhtml.Replace("$NewsId", "10");
                strhtml = strhtml.Replace("$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("$Pager", "");
                    }
 else//否则按20070524.shtml、20070524_1.shtml 这种效果保存
                    {
                        if (i == 0)
                            FilePath = Server.MapPath("~/") + "NewsFiles" + "//" + strDate + ".shtml";
                        else
                            FilePath = Server.MapPath("~/") + "NewsFiles" + "//" + strDate + "_" + i + ".shtml";
                        if (i == 0)//第一页不显示上一页
                            strTable = strTable.Replace("$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());
        }

    }
}

posted on 2009-07-06 16:55  Tom_Net  阅读(255)  评论(0)    收藏  举报