HTML 捕獲window.close() 並做視窗關閉前的處理工作

來源:互聯網
上載者:User

標籤:style   blog   class   code   java   c   

轉自:http://www.xinotes.net/notes/note/261/

 

 1 <html> 2 <head> 3 <script language="JavaScript"> 4 function beforeunload(ev) { 5     var event = ev || window.event; 6     event.returnValue = "Are you sure you want to close this window? " 7                       + "All of your work will be lost if you close"; 8 } 9 </script>10 </head>11 <body onbeforeunload="beforeunload(event);">12 Try close this window.13 </body></html>

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