摘要: <script> var t; window.onbeforeunload=function(){ setTimeout(function(){t=setTimeout(onunloadcancel,0)},0); return "确认离开"; } window.onunloadcancel=fun 阅读全文
posted @ 2017-01-10 17:09 小小程序媛1116 阅读(340) 评论(0) 推荐(0) 编辑