急 小弟我 GridView1 FooterRow 里面控件的数据 得不到

   <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" CellPadding="4" ForeColor="#333333" GridLines="None" OnRowEditing="GridView1_RowEditing" OnRowUpdating="GridView1_RowUpdating" OnRowDeleting="GridView1_RowDeleting" DataKeyNames="UserID" OnRowCancelingEdit="GridView1_RowCancelingEdit">
                                <Columns>
                                    <asp:TemplateField HeaderText="用户ID">
                                        <EditItemTemplate>
                                        <asp:Label ID="Label5" runat="server" Text='<%# Bind("UserID") %>'></asp:Label>
                                        </EditItemTemplate>
                                        <ItemTemplate>
                                            <asp:Label ID="Label6" runat="server" Text='<%# Bind("UserID") %>'></asp:Label>
                                        </ItemTemplate>
                                        <FooterTemplate>
                                            
                                        </FooterTemplate>
                                        
                                    </asp:TemplateField>
                                    <asp:TemplateField HeaderText="UserLogin" SortExpression="UserLogin">
                                        <EditItemTemplate>
                                            <asp:Label ID="Label3" runat="server" Text='<%# Eval("UserLogin") %>'></asp:Label>
                                        </EditItemTemplate>
                                        <ItemTemplate>
                                            <asp:Label ID="Label4" runat="server" Text='<%# Bind("UserLogin") %>'></asp:Label>
                                        </ItemTemplate>
                                        <FooterTemplate>
                                            <asp:TextBox ID="UserLogins" runat="server"></asp:TextBox>
                                        </FooterTemplate>
                                    </asp:TemplateField>
                                    <asp:TemplateField HeaderText="UserPwd" SortExpression="UserPwd">
                                        <EditItemTemplate>
                                            <asp:TextBox ID="TextBox1" runat="server" Text='<%# Bind("UserPwd") %>'></asp:TextBox>
                                        </EditItemTemplate>
                                        <ItemTemplate>
                                            <asp:Label ID="Label1" runat="server" Text='<%# Bind("UserPwd") %>'></asp:Label>
                                        </ItemTemplate>
                                        <FooterTemplate>
                                            <asp:TextBox ID="UserPwds" runat="server"></asp:TextBox>
                                        </FooterTemplate>
                                    </asp:TemplateField>
                                    <asp:TemplateField HeaderText="Xzhe" SortExpression="Xzhe">
                                        <EditItemTemplate>
                                            <asp:TextBox ID="TextBox2" runat="server" Text='<%# Bind("Xzhe") %>'></asp:TextBox>
                                        </EditItemTemplate>
                                        <ItemTemplate>
                                            <asp:Label ID="Label2" runat="server" Text='<%# Bind("Xzhe") %>'></asp:Label>
                                        </ItemTemplate>
                                        <FooterTemplate>
                                            <asp:TextBox ID="Xzhes" runat="server"></asp:TextBox>
                                        </FooterTemplate>
                                    </asp:TemplateField>
                                    <asp:TemplateField ShowHeader="False">
                                        <EditItemTemplate>
                                            <asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="True" CommandName="Update"
                                                Text="更新"></asp:LinkButton>
                                            <asp:LinkButton ID="LinkButton2" runat="server" CausesValidation="False" CommandName="Cancel"
                                                Text="取消"></asp:LinkButton>
                                        </EditItemTemplate>
                                        <ItemTemplate>
                                            <asp:LinkButton ID="LinkButton1" runat="server" CausesValidation="False" CommandName="Edit"
                                                Text="编辑"></asp:LinkButton>
                                            <asp:LinkButton ID="LinkButton2" runat="server" CausesValidation="False" CommandName="Delete"
                                                Text="删除" OnClientClick="return confirm('你确定要删除吗？')"></asp:LinkButton>
                                        </ItemTemplate>
                                    </asp:TemplateField>
                                    
                                </Columns>
                                <RowStyle BackColor="#E3EAEB" />
                                <FooterStyle BackColor="#1C5E55" Font-Bold="True" ForeColor="White" />
                                <PagerStyle BackColor="#666666" ForeColor="White" HorizontalAlign="Center" />
                                <SelectedRowStyle BackColor="#C5BBAF" Font-Bold="True" ForeColor="#333333" />
                                <HeaderStyle BackColor="#1C5E55" Font-Bold="True" ForeColor="White" />
                                <EditRowStyle BackColor="#7C6F57" />
                                <AlternatingRowStyle BackColor="White" />
                            </asp:GridView>