Ajax JQ 運用

<link rel="stylesheet" href="JQ/jquery-ui.css"/>
<script src="JQ/jquery-1.9.1.js"></script>
<script src="JQ/jquery-ui.js"></script>
<script src="JQ/class_op2.js"></script>

function goAjax2(txt)
{
var result = jQuery.ajax({
url: "Ajax2.jsp",
type:"POST",
async: false,
data:{Re005:txt.select2.value,Re001:txt.hiddenField1.value},
success: function(htmlVal)
{
}
}).responseText;
//alert(result);
}