site/application/admin/controller/Column.php

<?php
namespace app\admin\controller;

use think\Request;
use app\admin\model\ColumnModel;
use catetree\Catetree;
class Column extends Base
{
    

    public function lst()//栏目列表
    {   
        $user = new ColumnModel();
        $list = $user->order('sort desc')->paginate(10);

        $this->assign('list',$list);

        return view();  
   
    }




    public function add(){//添加      
        if(request()->isPost()){
            $user = new ColumnModel();
            $data = input('post.');
            $Column = $user->where('catename',$data['catename'])->find();
            if(empty($Column)){
                $user->save($data);
                return 1;
            }else{
                return 2;
            }
        }
        return view();

    }

    public function edit(){//修改
        $user = new ColumnModel();
        $id = input('id');
        $list = $user->where('id',$id)->find();
        if(request()->isPost()){
            $data = input('post.');
            if($list['catename']!=$data['catename']){
                $user->update($data);
                return 1;
            }else{
                return 2;
            }
        }
        $this->assign([
            'list'=>$list,
        ]);
        return view();
    }


    public function del(){//删除
        $user = new ColumnModel();
        $id = input('id');
        $del=$user->where('id',$id)->delete();
        if($del){
            return ['data'=>200,'msg'=>'删除成功'];
        }else{
            return ['data'=>0,'msg'=>'删除失败'];
        }
        return view();


    } 



    //更新排序
    public function sort(){
        if(request()->isPOST()){
            $data=input(); //获取ajax提交所有数据
            $table=db('column'); //要更新的表
            $cate=new Catetree;  //实例化拓展类  使用排序方法
            $cate->cateSort($data['sort'],$table);
            return 1;
        }

    }
       
    
        
 


        
}