如题:
出错代码如下:(用Administrator登陆)
void Application_Error(object sender, EventArgs e) 
    {
        Exception LastError = Server.GetLastError();
        String ErrMessage = LastError.ToString();        String LogName = "LyvLog";
        String Message = "Url " + Request.Path + " Error: " + ErrMessage;
   
        //每次都是这里报错??????????????
        if (!System.Diagnostics.EventLog.SourceExists(LogName))
        {
            System.Diagnostics.EventLog.CreateEventSource(LogName, LogName);
        }
        System.Diagnostics.EventLog Log = new System.Diagnostics.EventLog();
        Log.Source = LogName;        Log.WriteEntry(Message, System.Diagnostics.EventLogEntryType.Information, 1);
        Log.WriteEntry(Message, System.Diagnostics.EventLogEntryType.Error, 2);
        Log.WriteEntry(Message, System.Diagnostics.EventLogEntryType.Warning, 3);
        Log.WriteEntry(Message, System.Diagnostics.EventLogEntryType.SuccessAudit, 4);
        Log.WriteEntry(Message, System.Diagnostics.EventLogEntryType.FailureAudit, 5);    }