ba salam
chetor man be form khodam ke ba asp.net neveshte
shode yek drop down list ezafe konam
ke farzan user betone keshvare khodesho entekhab kone
albate form man injory hast:
<form runat="server">
<table width="484" border="0" align="center" bgcolor="#C0CED8">
<tr>
<td width="259" dir="ltr"><div align="right" dir="ltr"><span class="style1">نام</span></div>
<asp:RequiredFieldValidator runat="server" ID="reqname" ControlToValidate="txtname" ErrorMessage="نام خود را وارد کنید" Display="Dynamic" >
</asp:RequiredFieldValidator></td>
<td width="144"><asp:TextBox runat="server" ID="txtname" Width="150">
</asp:TextBox>
thank sir asad