网址:

https://hnzzmsf.github.io/example/example_v4.html

　　1.下载代码:

　　2.整合layui

3.代码整合:

<link rel="stylesheet" href="/css/formSelects-v4.css" />

  <!--角色-->  
<div class="layui-form-item">  
    <label class="layui-form-label">添加角色</label>  
    <div class="layui-input-inline"  style = "width:280px;">  
        <select name="roleid"   xm-select="roleid"   id="roleid">  
            <option value="">请选择</option>  
        </select>  
    </div>

　　效果: