📄 showcode.asp@source=demo_comparevalidator2

📁 W3Schools tutorial..web designing

💻 ASP@SOURCE=DEMO_COMPAREVALIDATOR2

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<FONT COLOR=#0000ff>&lt;script&nbsp; runat="server"><br />sub check_operator(sender As Object, e As EventArgs) <br />&nbsp;&nbsp;  compval.Operator=CType(list.SelectedIndex,ValidationCompareOperator)<br />&nbsp;&nbsp;  compval.Validate()<br />end sub<br />&lt;/script&gt;</FONT><br /><br />&lt;html><br />&lt;body><br /><br />&lt;form runat="server"><br />&lt;table border="0" bgcolor="#b0c4de"><br />&nbsp;&nbsp;  &lt;tr valign="top"><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;td colspan="4">&lt;h4>Compare two values&lt;/h4>&lt;/td><br />&nbsp;&nbsp;  &lt;/tr>  <br />&nbsp;&nbsp;  &lt;tr valign="top"><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;td>&lt;asp:TextBox id="txt1" runat="server" />&lt;/td><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;td><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;asp:ListBox id="list" rows="2" OnSelectedIndexChanged="check_operator" runat="server"><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;          &lt;asp:ListItem value="Equal" selected>=&lt;/asp:ListItem><br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;          &lt;asp:ListItem value="NotEqual">&lt;&gt;&lt;/asp:ListItem><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;/asp:ListBox><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;/td><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;td>&lt;asp:TextBox id="txt2" runat="server" />&lt;/td><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;td>&lt;asp:Button Text="Validate" runat="server" />&lt;/td><br />&nbsp;&nbsp;  &lt;/tr><br />&lt;/table><br />&lt;br /><br />&lt;asp:CompareValidator<br />id="compval" <br />Display="dynamic"<br />ControlToValidate="txt1" <br />ControlToCompare="txt2" <br />ForeColor="red" <br />BackColor="yellow" <br />Type="String"<br />EnableClientScript="false" <br />Text="Validation Failed!" <br />runat="server" /><br />&lt;/form><br /><br />&lt;/body><br />&lt;/html><br />

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