代码
<!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>a.html文档</title>
<script language="javascript">
function openstr()
{
ReturnValue=window.showModalDialog("b.html",window,"dialogWidth=510px;dialogHeight=150px;status=no");
if(ReturnValue && ReturnValue!="")
{
oOption = document.createElement('OPTION');
oOption.text=ReturnValue;
oOption.value=ReturnValue;
document.all.txtselect.add(oOption);
}
}
</script>
</head>
<body>
<form id="form1" name="form1" method="post" action="">
<label>
<select name="txtselect" id="txtselect">
</select>
</label>
<label>
<input type="button" name="Submit" value="打开子窗口" onclick="openstr()" />
</label>
</form>
</body>
</html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>a.html文档</title>
<script language="javascript">
function openstr()
{
ReturnValue=window.showModalDialog("b.html",window,"dialogWidth=510px;dialogHeight=150px;status=no");
if(ReturnValue && ReturnValue!="")
{
oOption = document.createElement('OPTION');
oOption.text=ReturnValue;
oOption.value=ReturnValue;
document.all.txtselect.add(oOption);
}
}
</script>
</head>
<body>
<form id="form1" name="form1" method="post" action="">
<label>
<select name="txtselect" id="txtselect">
</select>
</label>
<label>
<input type="button" name="Submit" value="打开子窗口" onclick="openstr()" />
</label>
</form>
</body>
</html>