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ASP.NET 2.0允许通过代码在TraceFinished事件里来访问每个请求的跟踪信息。TraceFinished事件是由TraceContext对象引发,用于在收集完所有请求信息后公开跟踪消息。可以利用此事件对跟踪信息进行不同的输出。以下代码就是用程序输出跟踪信息。
C#:
<%@ Page Language="C#" %>
<SCRIPT runat="server">
protected void Page_Load(object sender, Sy***m.EventArgs e)
{
Tr***.TraceFinished += new TraceContextEventHandler(OnTraceFinished);
Tr***.Write("自定义类别", "自定义跟踪消息");
}
private void OnTraceFinished(object sender, TraceContextEventArgs e)
{
foreach (TraceContextRecord tcr in e.***ceRecords)
{
Re***nse.Write(st***g.Format(" <li>跟踪类别:{0} 跟踪消息:{1}", tc***ategory, tc***essage));
}
}
</SCRIPT>
VB.NET:
<%@ Page Language="VB"%>
<SCRIPT runat="server">
Protected Sub Page_Load(ByVal sender As Object, ByVal e As Sy***m.EventArgs)
AddHandler Tr***.TraceFinished, AddressOf OnTraceFinished
Tr***.Write("自定义类别", "自定义跟踪消息")
End Sub
Private Sub OnTraceFinished(ByVal sender As Object, ByVal e As TraceContextEventArgs)
Dim tcr As TraceContextRecord
For Each tcr In e.***ceRecords
Re***nse.Write(St***g.Format(" <li>跟踪类别:{0} 跟踪消息:{1}", tc***ategory, tc***essage))
Next
End Sub
</SCRIPT>