How to pass data from one page to other page in jQuery without QueryString

<script type="text/javascript" language="javascript">

        function PostToTarget() {
            $.post("DataEntry.aspx", { testval: 'test' });
        }
</script>
this is my jquery function

In below anchor click i  am calling the function. data i am getting in other page when i go with break point, but its not redirecting to other page. I dont know is this the correct aproach or not. Please help me out suggest me some thing.
 
<a id="HyperLink1"  onclick="PostToTarget()">
                                            <%# Eval("FileName") %></a>


thanks in advance