📄 showcode.asp@source=demo_validationsum

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💻 ASP@SOURCE=DEMO_VALIDATIONSUM

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<HTML>
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&lt;html><br />&lt;body><br /><br />&lt;form runat="server"><br />&lt;table><br />&lt;tr><br />&lt;td><br />&lt;table bgcolor="#b0c4de" cellspacing="10"><br />&nbsp;&nbsp;  &lt;tr><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;td align="right">Name:&lt;/td><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;td>&lt;asp:TextBox id="txt_name" runat="server"/>&lt;/td><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;td><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;asp:RequiredFieldValidator<br />&nbsp;&nbsp;&nbsp;&nbsp;    ControlToValidate="txt_name" <br />&nbsp;&nbsp;&nbsp;&nbsp;    ErrorMessage="Name"<br />&nbsp;&nbsp;&nbsp;&nbsp;    Text="*" <br />&nbsp;&nbsp;&nbsp;&nbsp;    runat="server"/><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;/td><br />&nbsp;&nbsp;  &lt;/tr><br />&nbsp;&nbsp;  &lt;tr><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;td align="right">Card Type:&lt;/td><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;td><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;asp:RadioButtonList id="rlist_type" <br />&nbsp;&nbsp;&nbsp;&nbsp;    RepeatLayout="Flow"<br />&nbsp;&nbsp;&nbsp;&nbsp;    runat="server"><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;asp:ListItem>Diners&lt;/asp:ListItem><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;asp:ListItem>MasterCard&lt;/asp:ListItem><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;asp:ListItem>Visa&lt;/asp:ListItem><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;/asp:RadioButtonList><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;/td><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;td><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;asp:RequiredFieldValidator<br />&nbsp;&nbsp;&nbsp;&nbsp;    ControlToValidate="rlist_type"<br />&nbsp;&nbsp;&nbsp;&nbsp;    ErrorMessage="Card Type"<br />&nbsp;&nbsp;&nbsp;&nbsp;    InitialValue=""<br />&nbsp;&nbsp;&nbsp;&nbsp;    Text="*"<br />&nbsp;&nbsp;&nbsp;&nbsp;    runat="server"/><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;/td><br />&nbsp;&nbsp;  &lt;/tr><br />&nbsp;&nbsp;  &lt;tr><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;td>&lt;/td><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;td>&lt;asp:Button id="b1" Text="Submit" runat="server"/>&lt;/td><br />&nbsp;&nbsp;&nbsp;&nbsp;    &lt;td>&lt;/td><br />&nbsp;&nbsp;  &lt;/tr><br />&lt;/table><br />&lt;/td><br />&lt;/tr><br />&lt;/table><br />&lt;br /><br />&lt;asp:ValidationSummary<br />HeaderText="You must enter a value in the following fields:"<br />DisplayMode="BulletList"<br />EnableClientScript="true"<br />runat="server"/><br />&lt;/form><br /><br />&lt;/body><br />&lt;/html><br />

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