## 列表框 select2 参考文档: [http://select2.github.io/examples.html](http://select2.github.io/examples.html)  ## 使用 ``` <div> <select class="js-example-basic-single form-control"> <option value="AL">后盾网</option> <option value="WY">快学网</option> </select> </div> <script> require(['select2'],function(){ $(".js-example-basic-single").select2(); }) </script> ```