ASP.NET validation controls

ASP.NET validation controls


 RequiredFieldValidator  
 CompareValidator  
 RangeValidator  
 RegularExpressionValidator  
 CustomValidator  
 E.g.  
 <asp:TextBoxid=“pwd” runat=“server”/><asp:RequiredFieldValidatorControlToValidate=“pwd”ErrorMessage=“Password required.”EnableClientScript=“true”id=“pwdRequired”runat=“server”/>