Mega Code Archive

 
Categories / ASP.Net Tutorial / Page Lifecycle
 

Is page valid

<%@ Page Language="vb" %> <html>    <head>       <title>IsValid property example</title>       <script runat="server">          Sub Page_Load()             If IsPostBack Then                Page.Validate()                If Page.IsValid Then                   myMessage.Text = "Page is valid."                Else                   myMessage.Text = "Page is not valid."                End If             End If          End Sub       </script>    </head> <body>    <form runat="server">       Enter your name:       <asp:textbox id="name" runat="server"/>       <asp:requiredfieldvalidator           id="rfvName"          controltovalidate="name"          enableclientscript="false"          errormessage="Required!"          runat="server"/>       <br/>       <asp:button id="submit" Text="Submit" runat="server"/>       <br/>       <asp:label id="myMessage" runat="server"/>    </form> </body> </html>