AngularJS and solr

var app = angular.module("app", []);

app.controller("AppCtrl", function($http,$scope) {
   

  
    var app = this;
    app.lastName = 'aaaa';
 

$http(
            {method: 'JSONP',
             url: 'http://localhost:8983/solr/select?q=httpmethod:GET&rows=10&wt=json',
             params:{'json.wrf': 'JSON_CALLBACK'}
            })
            .success(function(data) {
              var docs = data.response.docs;
              console.log('search success!');
              console.log(data.response.docs);
               app.lastName = data.response.docs[0].hostip;

            }).error(function() {
              console.log('Search failed!');
            });
      

})