📄 catchexception.aspx

📁 asp.net技术内幕的书配源码

💻 ASPX

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<%@ Import Namespace="System.Data.SqlClient" %>

<Script Runat="Server">

Sub Page_Load
  Dim conNorthwind As SqlConnection
  Dim cmdSelect As SqlCommand

  conNorthwind = New SqlConnection( "Server=localhost;UID=sa;pwd=secret;Database=Northwind;Connection Timeout=15" )
  cmdSelect = New SqlCommand( "select * from Products", conNorthwind )
  Try
  conNorthwind.Open
    dgrdProducts.DataSource = cmdSelect.ExecuteReader
    dgrdProducts.DataBind()
  conNorthwind.Close
  Catch objException As Exception
    Response.Write( "We're sorry, we are experiencing technical problems..." )
    Response.Write( "<hr>" )
    Response.Write( "<li> Message: " & objException.Message )
    Response.Write( "<li> Source: " & objException.Source )
    Response.Write( "<li> Stack Trace: " & objException.StackTrace )
    Response.Write( "<li> Target Site: " & objException.TargetSite.Name )
  End Try
End Sub

</Script>

<html>
<head><title>CatchException.aspx</title></head>
<body>

<asp:DataGrid
  ID="dgrdProducts"
  Runat="Server" />

</body>
</html>

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