<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>无标题页</title>
<script src="jquery-1.4.2.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function(){
$("#Button1").click(function(){
$.post("Default2.aspx","",function(data){
$("#x").text(data);
},"text");
});
$("#my").ajaxStart(function(){
$(this).show();
}).ajaxStop(function(){
$(this).hide();
});
});
</script>
</head>
<body>
<form id="form1" runat="server">
<input id="Button1" type="button" value="button" />
<div id="my" style=" display:none">
<img src="loading.gif" />
</div>
<div id="x"></div>
</form>
</body>
</html>
