$.mobile.changePage($("#pg2"),"slide"); .
:
$.mobile.changePage( $("#pg2"), "slide", true, true);
, , -, . .
, , , args .
$(page).trigger("callback", args);
, ....
<html>
<head>
<title>title</title>
<link rel="stylesheet" href="http://code.jquery.com/mobile/1.0a4.1/jquery.mobile-1.0a4.1.min.css" />
<script type="text/javascript" src="http://code.jquery.com/jquery-1.5.2.min.js"></script>
<script type="text/javascript" src="http://code.jquery.com/mobile/1.0a4.1/jquery.mobile-1.0a4.1.min.js"></script>
<script type="text/javascript">
function createAndChange(){
$("#pg2").bind("callback", function(e, args) {
alert(args.mydata);
});
$.mobile.changePage( $("#pg2"), "slide", true, true);
$("page").trigger("callback");
}
</script>
</head>
<body>
<div data-role="page" id="frontpage">
<div data-role="header">header</div>
<div data-role="content">
<a onclick="createAndChange()">content</a>
</div>
<div data-role="footer">footer</div>
</div>
<div data-role="page" id="pg2">
<div data-role='header' data-backbtn='true'>XPTO</div>
<div data-role="content">
<h1>LOL</h1>
</div>
<div data-role="footer">footer</div>
</div>
</body>
</html>