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Categories / ASP.Net Tutorial / Validation
 

Using the RangeValidator control to test an integer value

<%@ Page Language="VB" %> <script runat="server">     Protected Sub Button1_Click(sender As Object, e As EventArgs)        Label1.Text = "Passwords match"     End Sub </script> <html xmlns="http://www.w3.org/1999/xhtml" > <head id="Head1" runat="server">     <title>CompareFieldValidator</title> </head> <body>     <form id="Form1" runat="server">         Age:         <asp:TextBox ID="TextBox1" Runat="server"></asp:TextBox>           &nbsp;         <asp:RangeValidator ID="RangeValidator1"                              Runat="server"                             ControlToValidate="TextBox1"                              Type="Integer"                             ErrorMessage="You must be between 30 and 40"                             MaximumValue="40"                              MinimumValue="30"></asp:RangeValidator>                      <asp:Button ID="Button1" OnClick="Button1_Click"               Runat="server" Text="Login"></asp:Button>                      <asp:Label ID="Label1" Runat="server"></asp:Label>              </form> </body> </html>