ASP.NET(vb.net) & CustomValidator - asp:CustomValidator : Performs user-defined validation on an input control. … Name Description; AccessKey: Gets or sets the access key that allows you to quickly navigate to the Web server control.
ShotDev Focus:
- ASP.NET(vb.net) & CustomValidator
Tag Control
<asp:CustomValidator ID="CustomValidator1" runat="server" ErrorMessage="CustomValidator"></asp:CustomValidator>
Example
CustomValidator.aspx
<%@ Page Language="VB" %>
<html>
<head>
<title>ShotDev.Com Tutorial</title>
</head>
<script language="JavaScript">
function CheckForm()
{
alert(document.getElementById("txtName").value);
return false;
}
</script>
<body>
<form id="form1" runat="server">
Input Name<br />
<asp:TextBox id="txtName" runat="server"></asp:TextBox>
<asp:CustomValidator id="myCustomValidator" runat="server"
ClientValidationFunction="CheckForm" ControlToValidate="txtName"></asp:CustomValidator><br />
<asp:Button id="btnSubmit" runat="server" Text="Submit" />
</form>
</body>
</html>
Screenshot
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