?? [kl??zd] ??? [klo?zd]
adj. ???, ??, ??, ???
v.
?????? ?? ?? ???
??: ?? ???? ??? ???? ?? ?? ?????. ? ??? ?? ?????. ???? ?? ??? ?? ???? Windows ??? ???? ??? ?? ??? ?? ??? true? ?????.
??: ??window.closed
?????? ?? ?? ?
<html>
<head>
<script type="text/javascript">
function ifClosed()
{
document.write("窗口已關(guān)閉")
}
function ifNotClosed()
{
document.write("窗口沒有關(guān)閉")
}
function checkWin()
{
if (myWindow.closed)
ifClosed()
else
ifNotClosed()
}
</script>
</head>
<body>
<script type="text/javascript">
myWindow=window.open('','','width=200,height=100')
myWindow.document.write("這是打開的窗口")
</script>
<input type="button" value="窗口是否已經(jīng)關(guān)閉?" onclick="checkWin()">
<p>注釋：請(qǐng)開啟瀏覽器的彈窗操作權(quán)限</p>
</body>
</html>???? ?? ?
??? ????? ??? "???? ??" ??? ?????