opener.show();
父窗体需要顶一个show() 方法
父面页代码：
<!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
<!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>