mingde-bd/application/admin/controller/Comment.php

<?php
namespace app\admin\controller;
use think\Db;

class Comment extends Auth
{

    public function index(){
        $type = input('type', 0);

        if(request()->isAjax()){
            //分页参数
            $length = input('rows',10,'intval');   //每页条数
            $page = input('page',1,'intval');      //第几页
            $start = ($page - 1) * $length;     //分页开始位置
            //排序
            $sortRow = input('sidx','id','trim');      //排序列
            $sort = input('sord','desc','trim');        //排序方式
            $order = $sortRow.' '.$sort;

            $title = input('title','','trim');
            if($title){
                $map[] = ['content','like','%'.$title.'%'];
            }

            $map[] = ['org_id','=',$this->orgId];
            $map[] = ['type','=',$type];
            $map= empty($map) ? true: $map;
            //数据查询
            $lists = Db::name('comment')->limit($start,$length)->where($map)->order(['id'=>'desc'])->select();
            foreach ($lists as $k=>$v){
                $lists[$k]['userName'] = Db::name('user')
                    ->where('id',$v['user_id'])->value('real_name');
            }

            //数据返回
            $totalCount = Db::name('comment')->where($map)->count();
            $totalPage = ceil($totalCount/$length);
            $result['page'] = $page;
            $result['total'] = $totalPage;
            $result['records'] = $totalCount;
            $result['rows'] = $lists;
            return json($result);
        }else{

            $this->assign('type',$type);
            return $this->fetch();
        }

    }

}