asp.net listview在IInsertItemTemplate里,如何用程序控制textbox里的默认值呀,谢了

Question

            <InsertItemTemplate>
                <tr style="">
                    <td>
                        <asp:Button ID="InsertButton" runat="server" CommandName="Insert" Text="插入" />
                        <asp:Button ID="CancelButton" runat="server" CommandName="Cancel" Text="清除" />
                    </td>
                    <td>
                        &nbsp;</td>
                    <td>
                        <asp:TextBox ID="商品编码TextBox" runat="server" Text='<%# Bind("商品编码") %>' />
                    </td>
                    <td>
                        <asp:TextBox ID="商品名称TextBox" runat="server" Text='<%# Bind("商品名称") %>' />
                    </td>
                    <td>
                        <asp:TextBox ID="型号规格TextBox" runat="server" Text='<%# Bind("型号规格") %>' />
                    </td>
                    <td>
                        <asp:TextBox ID="单价TextBox" runat="server" Text='<%# Bind("单价") %>' />
                    </td>
                    <td>
                        <asp:TextBox ID="数量TextBox" runat="server" Text='<%# Bind("数量") %>' />
                    </td>
                    <td>
                        <asp:TextBox ID="合计TextBox" runat="server" Text='<%# Bind("合计") %>' />
                    </td>
                </tr>
            </InsertItemTemplate>

Answer 1

<%# Bind("型号规格")=="" ? "默认值" : Bind("型号规格")%>