单击浏览器右上角的X弹出提示窗口，简单实现。

复制代码 代码如下:

<script language="javascript">

window.onunload = function ()

{

if (event.clientY < 0 && event.clientX> document.body.scrollWidth) {

//event.returnValue = 'Are you sure you want to leave the page? ';

window.alert('欢迎光临爱智旮旯的博客！')

}

}

</script>