select2官網下載下傳位址:https://github.com/select2/select2
效果圖:
![](https://img.laitimes.com/img/9ZDMuAjOiMmIsIjOiQnIsIyZuBnL4UDO2QTO0cTM1EDOwkTMwIzLc52YucWbp5GZzNmLn9Gbi1yZtl2Lc9CX6MHc0RHaiojIsJye.png)
1、html中引入必要檔案
<link href="../plugins/select2/css/select2.min.css" target="_blank" rel="external nofollow" rel="stylesheet" /> <script src="../plugins/jQuery/jquery.min.js"></script> <script src="../plugins/select2/js/select2.min.js"></script>