json数据没有响应警报

$(document).ready(function() {                      
        $('form#search').bind("submit", function(e){                            
                e.preventDefault();
                $('#content').html('');
                var query1 = urlencode($('input[name="user_a"]').val()); //userA

             $.getJSON('https://twitterank.com/api/get?id='+query1+'&devkey=8909d7273e0ab578bde409571747fc9e&callback=?', 
              function(data1){

               alert('JSON data string is: '+data1.status); });

$(document).ready(function() {