HTML 捕獲window.close() 並做窗口關閉前的處理工作


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>

學習一下~!~


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