请问在FormView 中如何访问dropdownlist

xb_juan 2009-01-02 04:09:08

我在FormView 中为何不能访问Dropdownlist?

总是出错:名称Dropdownlist1不存在于目前内容中..

                    <asp:FormView ID="FormView1" runat="server" DefaultMode="Edit" Width="792px">

                        <EditItemTemplate>

                             <table bgcolor="#eeeeee" cellpadding="0" cellspacing="1" width="100%">

                                <tr>

                                    <td align="right" bgcolor="#ffffff" style="width: 126px; height: 24px">

                                        Name: 

                                    </td>

                                    <td bgcolor="#ffffff" colspan="2" style="height: 24px">

                                        <asp:TextBox ID="TextBox1" runat="server" Text='<%# Eval("name") %>'></asp:TextBox>

                                        </td>

                                </tr>

                                <tr style="color: #000000">

                                    <td align="right" bgcolor="#ffffff" style="width: 126px">

                                        Sector: 

                                    </td>

                                    <td bgcolor="#ffffff" colspan="2">

                                        <asp:DropDownList ID="DropDownList1" runat="server" DataMember="DefaultView" DataSourceID="SqlDataSource1" DataTextField="title" DataValueField="title" SelectedValue='<%# Eval("dept") %>' >

                                        </asp:DropDownList></td>

                                </tr>

                                <tr>

                                    <td align="right" bgcolor="#ffffff" style="width: 126px; height: 24px">

                                        Content: 

                                    </td>

                                    <td bgcolor="#ffffff" colspan="2" style="height: 24px">

                                        <asp:TextBox ID="TextBox3" runat="server" Height="100px" TextMode="MultiLine" Width="500px" Text='<%# Eval("list_text") %>'></asp:TextBox></td>

                                </tr>

                                <tr>

                                    <td align="right" bgcolor="#ffffff" style="width: 126px">

                                        Photo: 

                                    </td>

                                    <td bgcolor="#ffffff" colspan="2">

                                        <asp:FileUpload ID="FileUpload1" runat="server" />

                                        <asp:Label ID="Label1" runat="server" ForeColor="Red" Text=" "></asp:Label></td>

                                </tr>

                                <tr>

                                    <td align="right" bgcolor="#ffffff" style="width: 126px; height: 24px">

                                    </td>

                                    <td bgcolor="#ffffff" colspan="2" style="height: 24px">

                                        <asp:Button ID="Button2" runat="server" OnClick="Button2_Click" Text="Submit" /> </td>

                                </tr>

                            </table>

                            <table style="width: 100%" >

                                <tr>

                                <td style="width: 100%">

                                

                                   <asp:Label ID="Label2" runat="server" Font-Bold="True" ForeColor="Red" Text=" Added Failure!!"

                                    Visible="False"></asp:Label>

                                <asp:Label ID="Label3" runat="server" Font-Bold="True" ForeColor="Green" Text="Added Success!!"

                                    Visible="False"></asp:Label>

                                </td>

                            

                                </tr>

                            

                            </table>



                     

                        </EditItemTemplate>

                    </asp:FormView>