tryit_view.asp@filename=trydhtml_event_onunload

来自「W3Schools tutorial..web designing」· ASP@FILENAME=TRYDHTML_EVENT_ONUNLOAD 代码 · 共 18 行

ASP@FILENAME=TRYDHTML_EVENT_ONUNLOAD
18
字号
<html>
<head>

<script type="text/javascript">
function mymessage()
{
alert("This message was triggered from the onunload event");
}
</script>
</head>

<body onunload="mymessage()">

<p>An alert box will display a message when you close this document!</p>
</body>

</html>

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