The action will display a simple alert message when the user clicks the button.
当用户单击按钮时，该活动将显示一个简单的警报消息。
For example, an alert message can be displayed after ten minutes of user inactivity as shown in Listing 28.
例如，可以在用户10分钟无操作后调用显示一条警告消息，如清单28所示。
On submission all the errors are listed in a single message or alert box and the user is returned to the first incorrect field using the fields focus method to correct the errors.
提交表单后消息或警告框中立即列出所有的错误，并使用域的focus方法让用户返回到第一个要纠正错误不正确的域。
On submission all the errors are listed in a single message or alert box, and the user is returned to the first incorrect field using the fields focus method to correct the errors.
提交表单后消息或警告框中立即列出所有的错误，并使用域的focus方法让用户返回到第一个要纠正错误不正确的域。
A simplified alert (one that displays only the main message) is not used here because it does not give the user enough information to customize the update process.
这儿没有使用简化的通知窗口(只显示主要消息)，因为它没有给用户足够的信息来定制更新过程。
Get alerted by user defined message or playing alert tone as per the user setting.
获取由用户定义的消息惊动或播放用户设置提示音按所。
Get alerted by user defined message or playing alert tone as per the user setting.
获取由用户定义的消息惊动或播放用户设置提示音按所。
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