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

<?php
namespace app\common\model;

use think\Db;

class Notice extends Base
{

    public function lists($page,$size,$userId,$orgId){
        $createYmd = Db::name('notice')
            ->field('create_yyyymmdd')
            ->where('org_id',$orgId)
            ->where('del',0)
            ->where('user_id',$userId)
            ->group('create_yyyymmdd')
            ->order('create_yyyymmdd desc')
            ->page($page,$size)
            ->select();
        $ret = [];

        foreach ($createYmd as $k=>$v) {
            $lists =  Db::name('notice')
                ->alias('n')
                ->field('n.id,n.create_time,n.is_read,n.create_yyyymmdd,n.title,nc.name')
                ->join('notice_cate nc','nc.id=n.cate_id')
                ->where('n.org_id',$orgId)
                ->where('n.user_id',$userId)
                ->where('n.del',0)
                ->where('n.create_yyyymmdd',$v['create_yyyymmdd'])
                ->select();
            $ret[$v['create_yyyymmdd']]=$lists;
        }
        return $ret;
    }

    public function details($id){
        $ret = Db::name('notice')
            ->where('id',$id)
            ->find();
        if($ret){
            $ret['real_name'] = Db::name('user')->where('id',$ret['create_user_id'])->value('real_name');
            if($ret['is_read'] == 0){
                Db::name('notice')->where('id',$id)->update(['is_read'=>1]);
            }
        }
        return $ret;
    }

}