控制器：

<?php

namespace App\Http\Controllers\Admin;

use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Database\QueryException;
use App\Http\Requests\ShopRequest;
use App\Http\Requests\ShopEditRequest;
use App\Http\Controllers\Controller;
use App\Models\Member;
use App\Models\MembersCompany;
use App\Models\Countrys;
use App\Models\TimeZone;
use App\Models\Ticket;
use App\Models\ShopCategory;

class ShopController extends Controller
{

    public function data(Request $request)
    {
        $ex_id = $request->get('ex_id', 0);
        $q = $request->get('q', '');
        $where[] = ['type', '=', 1];
        $where[] = ['verify_status', '=', 1];

        if ($ex_id)
            $where[] = ['ex_id', '=', $ex_id];

        $list = Member::query()->with([
            'company' => function($query){
                $query->select('id', 'member_id', 'title', 'logo', 'website', 'phone', 'address');
            },
            'exhibition' => function($query){
                $query->select('id', 'title');
            },
            'ticket' => function($query){
                $query->select('id', 'title');
            }])
            ->whereHas('exhibition', function($query){
                $query->where('is_deleted', '=', 0);
            })
            ->where($where);

        if ($q)
        {
            $where_search[] = ['title', 'like', '%' . $q . '%', 'or'];
            $where_search[] = ['phone', 'like', '%' . $q . '%', 'or'];
            $where_search[] = ['email', 'like', '%' . $q . '%', 'or'];

            $list = $list->where(function($query) use ($where_search,$q){
                $query->where($where_search)->orWhere(function($query) use ($q){
                    $query->whereHas('company', function($query) use ($q){
                        $query->where(array(['title', 'like', '%' . $q . '%', 'or'], ['phone', 'like', '%' . $q . '%', 'or']));
                    });
                });
            });
        }

        $list = $list->orderBy('id', 'desc')
            ->paginate($request->get('limit',30))
            ->toArray();

        // 處理資料
        foreach ($list['data'] as &$item)
        {
            $item['company_title'] = $item['company']['title'] ?? '';
            $item['company_logo'] = $item['company']['logo'] ?? '';
            $item['company_phone'] = $item['company']['phone'] ?? '';
            $item['company_address'] = $item['company']['address'] ?? '';
            $item['company_website'] = $item['company']['website'] ?? '';
            $item['ex_title'] = $item['exhibition']['title'] ?? '';
            $item['ticket_title'] = $item['ticket']['title'] ?? '';
            unset($item['company']);
            unset($item['exhibition']);
            unset($item['ticket']);
        }

        return resJson([
            'code' => 0,
            'msg'   => '正在請求中...',
            'count' => $list['total'],
            'data'  => $list['data']
        ]);
    }

}

model：

<?php

namespace App\Models;

use Illuminate\Foundation\Auth\User as Authenticatable;

class Member extends Authenticatable
{
    protected $table = 'members';
    protected $fillable = [
        'ex_id',
        'ticket_id',
        'phone',
        'title',
        'title_en',
        'avatar',
        'email',
    ];

    // 公司資訊
    public function company()
    {
        return $this->hasOne('App\Models\MembersCompany', 'member_id', 'id');
    }

    // 展會資訊
    public function exhibition()
    {
        return $this->belongsTo('App\Models\Exhibition', 'ex_id', 'id');
    }


}