align="center"> 提醒：术语勾当窗口(active window)或前台窗口(foreground window)是指当前与用户交互的窗口，勾当窗口的顶端的题目条呈高亮显示，而非勾当窗口的题目条则是灰色的。
基于32个网页-相关网页
只有前台窗口可以捕获鼠标。
另外，即使前台窗口已捕获鼠标，用户仍可以单击另一个窗口，从而使后者成为前台窗口。
Also, even if the foreground window has captured the mouse, the user can still click another window, bringing it to the foreground.
在测试阶段，将触发器监控器作为前台进程运行更方便，因为所有诊断消息将在命令会话窗口中可见。
It is much more convenient during the testing phase to run the trigger monitor as a foreground process because all of the diagnostic messages will be visible in the command session window.
应用推荐