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不,JavaScript 无法访问这些事件。您需要使用插件。
您最好的希望是检测到鼠标离开浏览器窗格。
No, JavaScript does not have access to these events. You would need to use a plug-in.
Your best hope is to detect the mouse leaving the browser pane.
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不,JavaScript 无法访问这些事件。您需要使用插件。
您最好的希望是检测到鼠标离开浏览器窗格。
No, JavaScript does not have access to these events. You would need to use a plug-in.
Your best hope is to detect the mouse leaving the browser pane.