public partial class _Default : System.Web.UI.Page

 {

     private mydbDataContext _context = new mydbDataContext();//建立连接

     private const int PAGESIZE = ;//定义每页大小为三个

     //取得分页信息************重要***********

     public List<Car> GetPageCar(int pageNo)

     {

         var query = _context.Car.Skip(PAGESIZE * (pageNo - )).Take(PAGESIZE);

         return query.ToList();

     }

     //获取总页数************重要***********

     public int GetPageCount()

     {

         int rowsCount = _context.Car.Count();//获得总行数

         int pageCount = (int)Math.Ceiling(1.0 * rowsCount / PAGESIZE);

         return pageCount;

     }

     protected void Page_Load(object sender, EventArgs e)

     {

         int nowPage =;//初始页为1

         if (Request["pageno"]!=null)//第一次打开pageno为空,当不为空的时候就给nowpage赋值

         {

             nowPage = Convert.ToInt32(Request["pageno"]);

         }

         //显示列表中的信息

         ShowPageCars(nowPage);

         //显示上一页下一页的数据,首页和尾页

         ShowPrevNextLink(nowPage);

     }

     //显示上一页下一页首页尾页信息

     private void ShowPrevNextLink(int nowPage)

     {

         //给上一页,下一页数据

         int pageCount = GetPageCount();

         //控制下一页连接

         if (nowPage == pageCount)

         {

             linkNext.Enabled = false;

             linkLast.Enabled = false;

         }

         else

         {

             linkNext.Enabled = true;

             linkLast.Enabled = true;

             linkNext.NavigateUrl = "Default.aspx?pageno=" + (nowPage + ).ToString();

             //控制尾页

             linkLast.NavigateUrl = "Default.aspx?pageno=" + pageCount;

         }

         //控制上一页连接

         if (nowPage == )

         {

             linkPrev.Enabled = false;

             linkFrist.Enabled = false;

         }

         else

         {

             linkPrev.Enabled = true;

             linkFrist.Enabled = true;

             linkPrev.NavigateUrl = "Default.aspx?pageno=" + (nowPage - ).ToString();

             //控制首页连接

             linkFrist.NavigateUrl = "Default.aspx?pageno=1";

         }

     }

     //显示列表信息

     private void ShowPageCars(int nowPage)

     {

         List<Car> list = GetPageCar(nowPage);

         //给Repeater数据

         Repeater1.DataSource = list;

         Repeater1.DataBind();

     }

     //跳转

     protected void btnGo_Click(object sender, EventArgs e)

     {

         if (txtPageNO.Text == "")

         {

         }

         else

         {

             int goNo = Convert.ToInt32(txtPageNO.Text);

             if (goNo < )

             {

                 Response.Redirect("Default.aspx");

             }

             else if (goNo > GetPageCount())

             {

                 Response.Redirect("Default.aspx?pageno=" + GetPageCount());

             }

             else

             {

                 Response.Redirect("Default.aspx?pageno=" + goNo);

             }

         }

     }

 }