DataGrid模板列中TextBox的焦点相应键盘事件

     首先在DataGrid中加入模板列:

     < asp:datagrid id="datagrid1" runat="server">

       <AlternatingItemStyle BackColor="#EEEEEE"></AlternatiingItemStyle>

        <ItemStyle Font-Size="12px" ></ItemStyle>

         <HeaderStyle Font-Size="12px" BackColor="#00CCFF"></HeaderStyle>

          <FooterStyle HorizontalAlign="Center"></FooterStyle>

              <Columns>

                   <asp:TemplateColumn>

                           <ItemTemplate>

                                <asp:TextBox id="TextBox1" runat="Server"></asp:TextBox>

                            </ItemTemplate>

                    </asp:TemplateColumn>