{{ stylesheet_link('css/bootstrap.css') }}
{{ stylesheet_link('css/select2.min.css') }} 
{{ stylesheet_link('css/font-awesome.min.css') }} 
{{ stylesheet_link('css/prettify.css') }} 


{{ javascript_include('js/lib/jquery.js') }}
{{ javascript_include('js/lib/select2.full.js') }}
{{ javascript_include('js/lib/bootstrap.js') }}
<div class="container"> 
 <section id="tags" class="row">
 <div class="col-md-4">
  <p>
   <select class="js-example-tags form-control" multiple="multiple">
    <option selected="selected">orange</option>
    <option>white</option>
    <option selected="selected">purple</option>
   </select>
  </p>
 </div>
</section>
</div>
</div>

$(".js-example-tags").select2({
 tags: true, //是否可以自定义tag
 createSearchChoice:function(term, data) { 
 alert(1);
 if ($(data).filter(function() { 
  return this.text.localeCompare(term)===0; 
 }).length===0) 
 {return {id:term, text:term};} 
 },
 multiple: true,
 data: [{id: 0, text: 'story'},{id: 1, text: 'bug'},{id: 2, text: 'task'}]
});

$(".js-example-tags").select2({
 // enable tagging
 tags: true,

 // loading remote data
 // see https://select2.github.io/options.html#ajax
 ajax: {
 url: "Ask2/tags",
 processResults: function (data, page) {
  console.log(data);
  var parsed = data;
  var arr = [];
  for(var x in parsed){
   arr.push(parsed[x]); //这个应该是个json对象
  }
  console.log(arr);
  return {
  results: arr
  };
 }
 }
});

  ...
  $p1 = array(id => "1",text=>"java");
  $p2 = array(id => "2",text=>"jvm");
  $test = array(1=>$p1,2=>$p2);  
  $params['responseData'] = $test;
  $this->view->disable();
  return parent::ajaxResponse($params);