layui-按钮下拉

   <script type="text/html" id="user-set">
          <a class="layui-btn layui-btn-normal pear-btn-xs" lay-event="more">更多操作 <i class="layui-icon layui-icon-down"></i></a>
    
    
        </script>

if(obj.event=='more'){
                        var d=obj.data;
    
                        var mst=[];
                        mst.push({title: '菜品详情',id: 'showDetails'});
                        mst.push({title: '打印小票',id: 'showDetails1'});
                        mst.push({title: '取消账单',id: 'qxorder'});
                        // 更多下拉菜单
                        dropdown.render({
                            elem: that,
                            show: true, // 外部事件触发即显示
                            data: mst,
                            click: function(check, othis){
                                //根据 id 做出不同操作
                                switch(check.id){
                                case 'showDetails':
                    
                                break;
                                case 'showDetails1':
                      
             
                                break;
                                case 'qxorder':
                        
                                break;
                            }
                            } 
                        })
        
                    }