如何绑定DropDownList的值:在模板场|

I have ttried the below code but i m getting error

            <asp:TemplateField HeaderText="PipNo.">

                <itemtemplate>

                    <asp:DropDownList ID="pipddl" value='<%#Bind("PIP_NO") %>' DataValueField='<%#Bind("PIP_NO") %>' runat="server">

                </itemtemplate>

            

邮政
解决方案预先感谢