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菜鸟的最爱 .NET经典代码汇总（三）(2) /// 将跟踪信息记录到Win2000/NT事件日志中
/// 需要记录的文本信息
///
public static void WriteTrace(String message)
{
WriteLog(TraceLevel.Verbose, message);
}
///
/// 格式化记录到事件日志的文本信息格式
/// 需要格式化的异常对象
/// 异常信息标题字符串.
///
/// 格式后的异常信息字符串，包括异常内容和跟踪堆栈.
///
///
public static String FormatException(Exception ex, String catchInfo)
{
StringBuilder strBuilder = new StringBuilder();
if (catchInfo != String.Empty)
{
strBuilder.Append(catchInfo).Append(" ");
}
strBuilder.Append(ex.Message).Append(" ").Append(ex.StackTrace);
return strBuilder.ToString();
}
///
/// 实际事件日志写入方法
/// 要记录信息的级别(error,warning,info,trace).
/// 要记录的文本.
///
private static void WriteLog(TraceLevel level, String messageText)
{
try
{
EventLogEntryType LogEntryType;
switch (level)
{
case TraceLevel.Error:
LogEntryType = EventLogEntryType.Error;
break;
case TraceLevel.Warning:
LogEntryType = EventLogEntryType.Warning;
break;
case TraceLevel.Info:
LogEntryType = EventLogEntryType.Information;
break;
case TraceLevel.Verbose:
LogEntryType = EventLogEntryType.SUCcessAudit;
break;
default:
LogEntryType = EventLogEntryType.SuccessAudit;
break;
}
EventLog eventLog = new EventLog("Application", ApplicationConfiguration.EventLogMachineName, ApplicationConfiguration.EventLogSourceName );
//写入事件日志
eventLog.WriteEntry(messageText, LogEntryType);
}
catch {} //忽略任何异常
}
} //class ApplicationLog
}
22.Panel 横向滚动，纵向自动扩展
＜ASP:panel style="overflow-x:scroll;overflow-y:auto;"＞＜/asp:panel＞
23.回车转换成Tab
(1)
＜script language="Javascript" for="document" event="onkeydown"＞
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