验证控件的使用五（RegularExpressionValidator）

  

   1 
   Email: 

   2 
    
   <
   asp:TextBox ID
   =
   "
   TextBox1
   "
    Runat
   =
   "
   server
   "
   ></
   asp:TextBox
   >
   

   3 
    
   &
   nbsp;

   4 
   
   <
   asp:RegularExpressionValidator ID
   =
   "
   RegularExpressionValidator1
   "
    

   5 
    Runat
   =
   "
   server
   "
    ControlToValidate
   =
   "
   TextBox1
   "
    

   6 
    Text
   =
   "
   You must enter an email address
   "
    

   7 
    ValidationExpression
   =
   "
   \w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*
   "
   >
   

   8 
   
   </
   asp:RegularExpressionValidator
   >