![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
<!--parentForm.html-->
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>父窗口</title>
</head>
<script type="text/javascript">
function getOpenWinValue()
{
window.open("childForm.html");
}
</script>
<body>
<form name="frmParent">
<input id="txtUid" type="text" />
<input name="btnFind" type="button" value="..." onclick="getOpenWinValue()" />
<form>
</body>
</html>
<!--childForm.html-->
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>非模态子窗体</title>
<script type="text/javascript">
function returnValues()
{
opener.document.getElementById("txtUid").value ="2012-12-20";
window.close();
}
</script>
</head>
<body>
<input type="button" onclick="returnValues()" value="返回值">
</body>
</html>