摘要:
<script type="text/javascript"> window.onbeforeunload = function () { var n = window.event.screenX - window.screenLeft; var b = n > document.documentElement.scrollWidth - 20; if (b && window.event.clientY < 0 || window.event.altKey) { alert("是关闭而非刷新"); window. 阅读全文
posted @ 2012-03-09 16:39
江宁织造
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