test/app/Http/Controllers/Admin/LogController.php

<?php

namespace App\Http\Controllers\Admin;

use App\Http\Models\SystemLog;
use App\Http\Controllers\Controller;
use Illuminate\Http\Request;

/**
 * 日志
 * Class LogController
 * @package App\Http\Controllers\Admin
 */
class LogController extends Controller
{
    //日志列表
    public function index(Request $request)
    {
        if (!$request->ajax()) {
            return view('admin/log/index');
        }

        if ($keyword=$request->input('keyword')) {
            $filter[] = ['content', 'like', '%' .$keyword . '%'];
        }
        $records = SystemLog::query()->where($filter ?? [])->orderByDesc('id')
            ->paginate($request->input('pageSize') ?? TABLE_PAGE_SIZE);
        return response()->json([
            'rows' => $records->items(),
            'total' => $records->total()
        ]);
    }
}