Rails中select2 实现多选框的效果

1.导入select2.min.js

 

2.导入select2.min.css

 

3.然后require

 

4.select class="js-example-basic-multiple" multiple="multiple"

 

          option value="AL"  xxx.info   /option

 

          option value="WY" xxx.com /option

 

    /select

 

 

5.script

    $(function() {

      $(".js-example-basic-multiple").select2();

    });              

／script