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("../../"+"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("../../" + "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("../../") + "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());
         }
         }
}
}