You could implement this notification using a floating DIV section display during activity, or using a simple message on the browser's status bar (although this is considered bad form by some).

您可以在活动过程中使用浮点DIV部分显示或使用浏览器状态栏上的简单消息实现此通知(不过，有些人认为这不是好的形式)。

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Updatemessage - display the status message (for example, "Please Wait...") during the asynchronous server validation call.

updatemessage—在异步服务器验证调用期间显示状态消息比如，“Please wait…”。

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For example, if your application takes a few minutes to process a change, you can display a processing-status message in a label.

例如，如果应用程序需花数分钟以处理变更，您可以显示标签中的处理状态讯息。

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It also has a clever little display screen on the top of the unit for displaying caller ID information, the time of day, battery status and message alerts.

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