DetailView 使用下拉框

DetailView 使用下拉框

                            <EditItemTemplate>
                                <asp:DropDownList ID="DropDownList1" runat="server"
                                    SelectedValue=' <%# Bind("Type") %>'>
                                    <asp:ListItem></asp:ListItem>
                                    <asp:ListItem>正常</asp:ListItem>
                                    <asp:ListItem>损坏</asp:ListItem>
                                </asp:DropDownList>
                            </EditItemTemplate>