我有在 IE 中工作但在 Firefox 和 chrome 中没有的编码...
function handleWindowClose() {
if ((window.event.clientX < 0) || (window.event.clientY < 0))
{
event.returnValue = "Are You sure to leave this page";
}
}
window.onbeforeunload = handleWindowClose;
谁能帮我...