主页面
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script>
//两个页面必须都包含下面的设置，domain设置只支持跨子域
document.domain = "84ren.com";
function test() {
//获取正文高度
document.getElementById("ifm").height = document.getElementById("ifm").contentWindow.document.screen.availHeight;
//获取总高度
//document.getElementById("ifm").height = document.getElementById("ifm").contentWindow.screen.availHeight;
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<iframe src="http://test2.dealer.ucar.cn/error.aspx" frameborder="0" scrolling="no" onload="javascript:{test();}" width="960" id="ifm" name="ifm"></iframe>
</div>
</form>
</body>
</html>
//两个页面必须都包含下面的设置，domain设置只支持跨子域
document.domain = "84ren.com";
function test() {
//获取正文高度
document.getElementById("ifm").height = document.getElementById("ifm").contentWindow.document.screen.availHeight;
//获取总高度
//document.getElementById("ifm").height = document.getElementById("ifm").contentWindow.screen.availHeight;
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<div>
<iframe src="http://test2.dealer.ucar.cn/error.aspx" frameborder="0" scrolling="no" onload="javascript:{test();}" width="960" id="ifm" name="ifm"></iframe>
</div>
</form>
</body>
</html>
iframe页面
只要保证包含document.domain = "84ren.com"即可实现调用