Examining the Last Error (VB.net) : Server Error « Server « ASP.Net






Examining the Last Error (VB.net)

<%@ Page Language="VB" %>
<html>
<head>
   <title>Examining the Last Error</title>
   <script runat="server">

      Sub CauseError(sender As Object, e As EventArgs)

         Dim x, y, z As Integer
         
         y = 1
         z = 0
         x = y / z

      End Sub

      Sub Page_Error(Source As Object, E As EventArgs)

         Dim LastError As Exception
         Dim ErrMessage As String

         LastError = Server.GetLastError()

         If Not LastError Is Nothing Then
            ErrMessage = LastError.Message
         Else
            ErrMessage = "No Errors"
         End If

         Response.Write("Last Error = " & ErrMessage & "<br/><br/>")

         Server.ClearError()

      End Sub

   </script>
</head>
<body>

   <form runat="server">
      <h4><font face="verdana">Cause an Error to Occur...</font></h4>
      <asp:button text="CauseError" OnClick="CauseError" runat="server"/>
   </form>

</body>
</html>

           
       








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