window.open() 获取返回值

1. 主页main.html
<html>
<head></head>

<script language="javascript" type="">
function show()
{
    var x=(window.screen.width-200)/2;
    var y=(window.screen.height-200)/2;
    var value=window.open('open.htm','window','width=200,height=200,left='+x+',top='+y);
    return value;
}
</script>

<body>
<form>
<input name="code" />
<input type="button" name="open" value="提示" onclick="web=show();"/>
<input type="button" name="close" value="关闭" onclick="web.close();"/>
</form>
</body>
</html>

 

2. 子窗口 open.html
<html>
<head>
    <title>系统提示</title>
</head>

<script language="JavaScript" type="">
function closeWindow()
{
window.opener.document.all.code.value=text.value;

//window.opener.document.code.value=text.value;
window.close();
}
</script>

<body">
    <input name="text"/><input type="button" value="返回" onClick="closeWindow();">
</body>
</html>

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