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js 调用父窗口的具体实现代码

　　本文标签：js调用,父窗口

opener.show();
父窗体需要顶一个show() 方法
父面页代码：
复制代码 代码如下:

<!DOCTYPE HTML PUBLIC "-//IETF//DTD LEVEL1//EN">
<html>
<head>
<title>html.html</title>

<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<!--<link rel="stylesheet" type="text/css" href="./styles.css">-->
</head>
<body>

<div>
<button id="btn">open new page</button>
</div>

<script>

window.onload=function(){

var btn = document.getElementById("btn");

btn.onclick = openPage;

function openPage(){
try {
window.open(newpage.html);
}catch(e){
alert(e);
}
//alert("ok");
}
}
function show(){
document.title=new Date();
}
</script>
</body>
</html>

newpage.html 代码 需要打开的页面
复制代码 代码如下:

<!DOCTYPE HTML PUBLIC "-//IETF//DTD LEVEL1//EN">
<html>
<head>
<title>newpage.html</title>

<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="this is my page">
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<!--<link rel="stylesheet" type="text/css" href="./styles.css">-->
</head>
<body>
<button id="btn" onclick="fun()">单击</button>
<script>

function fun(){
opener.show();
}

</script>
</body>
</html>