mingde-bd/application/common/model/Banner.php

<?php
namespace app\common\model;

use think\Db;

class Banner extends Base
{
    protected $createTime = 'create_time';
    protected $updateTime = 'update_time';

    public function updates(){
        $data = request()->post();
        $result = validate('Banner')->check($data,[],'');
        if(true !== $result){
            $this->error = validate('Banner')->getError();
            return false;
        }
        $id = $data['id'];
        unset($data['id']);
        if($id > 0){
            $data['update_time'] = date('Y-m-d H:i:s');
            $ret = $this->allowField(true)->save($data,['id'=>$id]);
        }else{
            $data['create_time'] = date('Y-m-d H:i:s');
            $ret = $this->allowField(true)->save($data);
        }
        if(!$ret){
            $this->error = '操作失败';
            return false;
        }
        return true;
    }

    public function getList($limit,$type=0){
        $lists = Db::name('banner')
            ->where('del',0)
            ->where('enable',1)
            ->where('type',$type)
            ->order('sort asc,id desc')
            ->field('id,title,path')
            ->limit($limit)
            ->select();
        return $lists?$lists:[];
    }


}