分页

 public partial class Index : System.Web.UI.Page    {        public static int pageIndex = 1;//初始页码        public int pageSize = 10;//初始页数量        public static int  pageCount = 0;//总页数        protected void Page_Load(object sender, EventArgs e)        {            //获取直接跳转的页号            if (Request["page"] != null)            {                //判断当前跳转的页数是否大于总页数，如果大于则直接跳转至最后一页                pageIndex = int.Parse(Request["page"].ToString());                if (pageIndex > pageCount)                    pageIndex = pageCount;                else if (pageIndex < 1)                    pageIndex = 1;                LoadGrid(pageSize, pageIndex,ref pageCount);            }            if (!IsPostBack)            {                LoadGrid(pageSize, pageIndex, ref pageCount);            }        }        /// <summary>        /// 执行分页存储过程        /// </summary>        /// <param name="pageSize">页显示数量</param>        /// <param name="pageIndex">页码</param>        private void LoadGrid(int pageSize,int pageIndex,ref int pageCount)        {            //string sqlStr = "select * from shop where shopid = @id";            //SqlParameter[] pars = new SqlParameter[]{            //    new SqlParameter("@id",56)            //};            string sqlStr = "proc_pager";            SqlParameter[] pars = new SqlParameter[] {                 new SqlParameter("@pageSize",pageSize),//页数量                new SqlParameter("@pageIndex",pageIndex),//页码                new SqlParameter("@pageCount",pageCount)//总页数(输出参数)            };            pars[2].Direction = ParameterDirection.Output;//设置参数为输出参数            this.GridView1.DataSource = DBHelper.ExecuteTable(sqlStr, CommandType.StoredProcedure, pars);            this.GridView1.DataBind();            pageCount = int.Parse(pars[2].Value.ToString());//将存储过程输出值赋值给pageCount            this.lab_PageCount.Text = pageCount.ToString();            //禁用和启用上一页            if (pageIndex == 1)                this.first_Hover.Enabled = false;            else                this.first_Hover.Enabled = true;            //禁用和启用下一页            if (pageIndex >= pageCount)                this.Last_Hover.Enabled = false;            else                this.Last_Hover.Enabled = true;        }        protected void first_Hover_Click(object sender, EventArgs e)        {            pageIndex--;//当点击上一页时，将页码-1            Response.Redirect("index.aspx?page=" + pageIndex);            //LoadGrid(pageSize, pageIndex, ref pageCount);        }        protected void Last_Hover_Click(object sender, EventArgs e)        {            pageIndex++;//当点击下一页时，将页码+1            Response.Redirect("index.aspx?page=" + pageIndex);            //LoadGrid(pageSize, pageIndex, ref pageCount);        }    }

数据源分页

   public string PageJSON(int row, int page, IList<model> list)        {            JavaScriptSerializer jss = new JavaScriptSerializer();            int pagecount = list.Count();            var query = list.ToList().Skip(row * (page - 1)).Take(row);            return "{\"total\":" + pagecount + ",\"rows\":" + jss.Serialize(query) + "}";        }