📄 traceexception.aspx

📁 asp.net技术内幕的书配源码

💻 ASPX

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<%@ Page Language="C#" Trace="True" %>

<script language="C#" runat=server>

void Page_Load(Object sender , EventArgs e) 
{
	TextBox txtTextBox = null;
	try
	{
		txtTextBox.Text = "Hello";
	} 
	catch (Exception objException)
	{
		Trace.Warn( "Page Errors", "Assigning Value To TextBox", objException );
	}
}

</Script>

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

<h2>This page contains an error!</h2>

</body>
</html>

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