ExtJS:处理浏览器退出事件(点击交叉退出) [英] ExtJS : handling browser exit event (click on cross-exit)

问题描述

我想知道有没有办法处理浏览器退出事件.

I would like to know if there is any way to handle the browser exit event.

例如，我想在用户点击交叉出口或关闭浏览器时发送查询.

For example, I would like to send a query when the user click on the cross-exit or simply close his browser.

推荐答案

这个帖子可能会提供一些见解:http:///forums.devarticles.com/javascript-development-22/how-to-stop-browser-from-closure-using-javascript-8458.html

This thread might shed some insight: http://forums.devarticles.com/javascript-development-22/how-to-stop-browser-from-closing-using-javascript-8458.html

我还没有对此解决方案进行试运行.但似乎有可能.

I haven't given this solution a test-run yet. But it seems possible.

这里有关于 onbeforeunload 事件处理程序的更深入的讨论.http://bytes.com/topic/javascript/insights/825556-using-onbeforeunload-javascript-event

Here's a more in-depth discussion on the onbeforeunload event handler. http://bytes.com/topic/javascript/insights/825556-using-onbeforeunload-javascript-event

然后总是quirksmode.不幸的是，quirksmode 尚未涵盖加载/卸载事件.如页面所述:

And then there's always quirksmode. Unfortunately the load/unload events are not yet covered by quirksmode. As stated on the page:

我还没有测试加载和卸载事件；它们稍后会添加到表格中.

I haven’t tested the load and unload events yet; they’ll be added to the table later on.

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