简单的GridView分业，后台不需要写

<asp:GridView ID="GridView1" runat="server" AllowPaging="True"  onpageindexchanging="GridView1_PageIndexChanging"

            AutoGenerateColumns="False" onrowcommand="GridView1_RowCommand" onrowdatabound="GridView1_RowDataBound">

        <Columns>

        <asp:TemplateField HeaderText="表单号">

         <ItemTemplate>

          <%#Eval("FormNum")%>

         </ItemTemplate>

        </asp:TemplateField>

        <asp:TemplateField HeaderText="项目经理">

        <ItemTemplate>

         <%#Eval("PMName")%>

        </ItemTemplate>

        </asp:TemplateField>

        </Columns>
          <PagerTemplate>

          <asp:Label ID="lblPage" runat="server" Text='<%#(((GridView)Container.NamingContainer).PageIndex+1)+"/"+(((GridView)Container.NamingContainer).PageCount) %>'></asp:Label>

                <asp:LinkButton ID="lbnFirst" runat="server" Text="首页" Enabled='<%#((GridView)Container.NamingContainer).PageIndex!=0%>'

                    CommandName="Page" CommandArgument="First"></asp:LinkButton>

                <asp:LinkButton ID="lbnPrev" runat="server" Text="上一页" Enabled='<%#((GridView)Container.NamingContainer).PageIndex!=0%>'

                    CommandName="Page" CommandArgument="Prev"></asp:LinkButton>

                <asp:LinkButton ID="lbnNext" runat="server" Text="下一页" Enabled='<%#((GridView)Container.NamingContainer).PageIndex!=(((GridView)Container.NamingContainer).PageCount-1)%>'

                    CommandName="Page" CommandArgument="Next"></asp:LinkButton>

                <asp:LinkButton ID="lbnLast" runat="server" Text="尾页" Enabled='<%#((GridView)Container.NamingContainer).PageIndex!=(((GridView)Container.NamingContainer).PageCount-1)%>'

                    CommandName="Page" CommandArgument="Last"></asp:LinkButton>

                到第<asp:TextBox ID="inPageNum" runat="server" Width="80px"></asp:TextBox>页  

                <asp:Button ID="Button1" runat="server" Text="Go" CommandName="Go" Width="50px" Height="20px" />

        </PagerTemplate>

        </asp:GridView>

 static DataTable table = null;

        protected void Page_Load(object sender, EventArgs e)

        {

            if (!IsPostBack)

            {

                Bind();

            }

        }

        public void Bind()

        {

            GridView1.DataSource = Select();

            GridView1.DataBind();

        }

        public DataTable Select()

        {

            string sql = "select FormNum,PMName from v_Guru_Product_License_Applied ";

            return DbHelper.Instance.CreateDataTable(CommandType.Text, sql);

        }

        protected void GridView1_PageIndexChanging(object sender, GridViewPageEventArgs e)

        {

            try

            {

                GridView1.PageIndex = e.NewPageIndex;

                if (table == null)

                {

                    Bind();

                }

                else

                {

                    GridView1.DataSource = table;

                    GridView1.DataBind();

                }

                TextBox tb = (TextBox)GridView1.BottomPagerRow.FindControl("inPageNum");

                tb.Text = (GridView1.PageIndex + 1).ToString();

            }

            catch { }

        }

        protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)

        {

            int i;

            for (i = 0; i <= GridView1.Rows.Count; i++)

            {

                if (e.Row.RowType == DataControlRowType.DataRow) //首先判断是否是数据行

                {

                    //当鼠标停留时更改背景色

                    e.Row.Attributes.Add("onmouseover", "c=this.style.backgroundColor;this.style.backgroundColor='#BBA1E0'");

                    //当鼠标移开时还原背景色

                    e.Row.Attributes.Add("onmouseout", "this.style.backgroundColor=c");

                    //单击行的任意列会自动选中此行

                    e.Row.Attributes.Add("onclick", "__doPostBack('GridView1','Select$" + e.Row.RowIndex + "')");

                }

            }

        }

        protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)

        {

            if (e.CommandName == "Go")//跳转

            {

                try

                {

                    TextBox tb = (TextBox)GridView1.BottomPagerRow.FindControl("inPageNum");

                    int num = int.Parse(tb.Text);

                    GridViewPageEventArgs ea = new GridViewPageEventArgs(num - 1);

                    GridView1_PageIndexChanging(null, ea);

                }

                catch { }

            }

        }

    }