javascript - get the value of alert and post to php -

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i have code below, if click on link, alert (linkhref) appear, question is, how post (linkhref) on php (sample.php) $_post[''];

thanks,

    <script language="javascript" type="text/javascript">     $(document).ready(function()     {     $('.linklist').click(function(){         var linkhref=$(this).attr('href');     alert (linkhref);    $.post("sample.php", { href: linkhref } );      });     });     </script>

html:

< href="files/my_file.zip" class="linklist" name="test">test  insert < /a>

the line href: linkhref in $.post() data posted sample.php, in sample.php, as:

$href = $_post['href'];

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