jQuery轮询解决方案

<script type=\"text/javascript\" charset=\"utf-8\">
    $(\"#load_availables\").toggle()
    $.poll(2000,function(retry){
        $.getScript(\'update_availables.js?job_id=<%= @bed.job_id %>&space_id=<%= @space.id %>\', function(response, status){
            if (status == \'success\')
                $(\"#load_availables\").toggle()  //works fine if ready
            else
                retry()  //does not retry at all
         })
    })
</script>

var retryCount = 0;

$.poll(10000, function(retry){
     retryCount++;
     $.get(\'something\', function(response, status){
       if (status == \'success\')
         // Do something
       else
       {
         if(retryCount < 11) retry();
         else return;
       }
     })
   })