<!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 runat="server">
<title></title>
<script type="text/javascript">
function callback(data) {
alert(data.message);
}
</script>
<script type="text/javascript" src="http://localhost:49267/WebSite1/test.js"></script>
</head>
<body>
<form id="form1" runat="server">
<div>
</div>
</form>
</body>
</html>
test.js : callback({ message: "大将李国邦在此!" });