using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using SqlHelp;
using System.Data;

public partial class ajax : System.Web.UI.Page
{
   
   
    int currentpage = 0;
    int dispnum = 5;
    int countpage = 1;
    int control = 0;
    protected void Page_Load(object sender, EventArgs e)
    {

        string str = Request["current"].ToString();
     
     

        currentpage = Convert.ToInt32(Request["current"].ToString());//获取当前的页数
        control = Convert.ToInt32(Request["control"].ToString());

      

        //我还要获取它的操作数
        //获取总数
        int cnums = OperSql.GetReCount();//总记录数

        if (cnums % dispnum == 0)
        {
            countpage = cnums / dispnum;   //总页数
        }
        else
        {
            countpage = cnums / dispnum + 1;   //总页数
        }

         if (control == 1)
         {
             page(countpage, 1,dispnum);
             //首页了后，我们还要控制,
        
         }
         if (control == 2)
         {
             page(countpage, currentpage+1,dispnum);
        
         }
         if (control == 3)
         {
             page(countpage, currentpage - 1, dispnum);
         }
        if(control==4)
        {
            page(countpage, countpage, dispnum);
        }
    


      
        //然后我们获取到内容，然后做拼接

      


        // 我的分页是
    }

    void page(int countpage,int currentpage,int dispnum)
    {

 

        if (currentpage > 1 && currentpage < countpage)
        {

 

            DataSet ds = OperSql.GetPage((currentpage - 1) * 5, dispnum);//当前的显示数，和下一页的显示数

            Response.Write("

");

            for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
            {
                Response.Write("

");
                Response.Write("");
                Response.Write("");
            }
            Response.Write("
");
                Response.Write(ds.Tables[0].Rows[i]["newstitle"].ToString());
                Response.Write("
");
            Response.Write("
");
            Response.Write("
    ");
                Response.Write("
  • ");
                Response.Write("" + "首页" + "");
                Response.Write("
    • ");
                Response.Write("
  • ");
                Response.Write("" + "下一页" + "");
                Response.Write("
    • ");
                Response.Write("
  • ");
                Response.Write("" + "上一页" + "");
                Response.Write("
    • ");
                Response.Write("
  • ");
                Response.Write("" + "尾页" + "");
                Response.Write("
    • ");
                Response.Write("
  • ");
                Response.Write("共" + countpage.ToString() + "页");
                Response.Write("
    • ");
                Response.Write("
  • " + "当前在");
                Response.Write("
    • ");
                Response.Write("
  • ");
                Response.Write(currentpage.ToString());
                Response.Write("
    • ");

                Response.Write("

  • " + "页");
                Response.Write("
    • ");
                Response.Write("
");
            Response.Write("
");


        }

            if (currentpage == 1)
            {

                DataSet ds = OperSql.GetPage((currentpage - 1) * 5, dispnum);//当前的显示数，和下一页的显示数

                Response.Write("

");

                for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
                {
                    Response.Write("

");
                    Response.Write("");
                    Response.Write("");
                }
                Response.Write("
");
                    Response.Write(ds.Tables[0].Rows[i]["newstitle"].ToString());
                    Response.Write("
");
                Response.Write("
");
                Response.Write("
    ");
                    //Response.Write("
  • ");
                    //Response.Write("" + "首页" + "");
                    //Response.Write("
    • ");
                    Response.Write("
  • ");
                    Response.Write("" + "下一页" + "");
                    Response.Write("
    • ");
                    //Response.Write("
  • ");
                    //Response.Write("" + "上一页" + "");
                    //Response.Write("
    • ");
                    Response.Write("
  • ");
                    Response.Write("" + "尾页" + "");
                    Response.Write("
    • ");
                    Response.Write("
  • ");
                    Response.Write("共" + countpage.ToString() + "页");
                    Response.Write("
    • ");
                    Response.Write("
  • "+"当前在");
                    Response.Write("
    • ");
                    Response.Write("
  • ");
                    Response.Write(currentpage);
                    Response.Write("
    • ");
                    Response.Write("
  • " + "页");
                    Response.Write("
    • ");
                    Response.Write("
");
                Response.Write("
");
           
           
            }

            if (currentpage == countpage)
            {


                DataSet ds = OperSql.GetPage((currentpage - 1) * 5, dispnum);//当前的显示数，和下一页的显示数

                Response.Write("

");

                for (int i = 0; i < ds.Tables[0].Rows.Count; i++)
                {
                    Response.Write("

");
                    Response.Write("");
                    Response.Write("");
                }
                Response.Write("
");
                    Response.Write(ds.Tables[0].Rows[i]["newstitle"].ToString());
                    Response.Write("
");
                Response.Write("
");
                Response.Write("
    ");
                    Response.Write("
  • ");
                    Response.Write("" + "首页" + "");
                    Response.Write("
    • ");
                    //Response.Write("
  • ");
                    //Response.Write("" + "下一页" + "");
                    //Response.Write("
    • ");
                    Response.Write("
  • ");
                    Response.Write("" + "上一页" + "");
                    Response.Write("
    • ");
                    Response.Write("
  • ");
                    Response.Write("共" + countpage.ToString() + "页");
                    Response.Write("
    • ");
                    Response.Write("
  • " + "当前在");
                    Response.Write("
    • ");
                    Response.Write("
  • ");
                    Response.Write( currentpage);
                    Response.Write("
    • ");
                    Response.Write("
  • " + "页");
                    Response.Write("
    • ");

                    Response.Write("

");
                Response.Write("
");
            }
           
   
 

     
    

    }
   

 

}