کد HTML:
<a href="#" onclick="load(1);">1</a>
<div id="result"></div>

<script src="jquery.min.js" type="text/javascript"></script>
<script type="text/javascript">
function load(id)
{
    $.ajax({
        url: "load.php",
        data: "id="+id,
        type: "get",
        success: function(result) {
            $("#result").html(result);
        }
    });
}
</script>