📄 showcode.asp@source=demo_comparevalidator2
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<FONT COLOR=#0000ff><script runat="server"><br />sub check_operator(sender As Object, e As EventArgs) <br /> compval.Operator=CType(list.SelectedIndex,ValidationCompareOperator)<br /> compval.Validate()<br />end sub<br /></script></FONT><br /><br /><html><br /><body><br /><br /><form runat="server"><br /><table border="0" bgcolor="#b0c4de"><br /> <tr valign="top"><br /> <td colspan="4"><h4>Compare two values</h4></td><br /> </tr> <br /> <tr valign="top"><br /> <td><asp:TextBox id="txt1" runat="server" /></td><br /> <td><br /> <asp:ListBox id="list" rows="2" OnSelectedIndexChanged="check_operator" runat="server"><br /> <asp:ListItem value="Equal" selected>=</asp:ListItem><br /> <asp:ListItem value="NotEqual"><></asp:ListItem><br /> </asp:ListBox><br /> </td><br /> <td><asp:TextBox id="txt2" runat="server" /></td><br /> <td><asp:Button Text="Validate" runat="server" /></td><br /> </tr><br /></table><br /><br /><br /><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 /></form><br /><br /></body><br /></html><br />
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