Javascript 母視窗 偵測 子視窗 狀態 開啟 或 關閉 JavaScript ez 2012-11-05
利用 window 狀態 closed 偵測是否視窗被開啟或關閉了。
a.htm 如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
</head>
<body>
<span id="MSG"></span>
<a href="javascript:void(0)" onclick="test()">開啟</a>
<script language="javascript" type="text/javascript">
var obj = null;
setInterval(function () {
try {
if(obj.closed) obj = null;
document.getElementById("MSG").innerHTML = "開啟中";
} catch (e) {
document.getElementById("MSG").innerHTML = "關閉中";
}
}, 1000);
function test() {
obj = window.open("b.htm");
}
</script>
</body>
</html>b.htm 如下：
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title></title>
</head>
<body>
頁面內容
</body>
</html>標籤： JavaScript
本文章網址：
https://www.ez2o.com/Blog/Post/JavaScript-Close-Child-Window
https://www.ez2o.com/Blog/Post/293
https://www.ez2o.com/Blog/Post/JavaScript-Close-Child-Window
https://www.ez2o.com/Blog/Post/293