javascript windows浏览器为什么不弹出alert
<html>
<head>
<title>Hello</title>
<script language=“JavaScript”>
function hello()
{
alert("welcome to come! ");
}
function byebye()
{
alert("want to go? Don't come next time");
}
</script>
</head>
<body onLoad="hello()" onUnLoad="byebye()">
</body>
</html>
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<script type="text/javascript">ç¶åå°±é®é¢äºï¼æå¨çµèä¸è¯äºæ²¡æé®é¢.^^
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