layui——下拉框监听

<select name="" id="userSelect" lay-filter="userClass">
    <option value="0">用户</option>
    <option value="1">vip</option>
    <option value="2">admin</option>
    <option value="">所有</option>
</select>

form.on('select(userClass)', function(data){
    // 监听事件
});