//手动分页

        $users = $kaoqin;　　//打算输出的数组，二维

        $perPage = 10;

        if ($request->has('page')) {

            $current_page = $request->input('page');

            $current_page = $current_page <= 0 ? 1 :$current_page;

        } else {

            $current_page = 1;

        }

        $item = array_slice($users, ($current_page-1)*$perPage, $perPage); //注释1

        $total = count($users);

        $paginator =new LengthAwarePaginator($item, $total, $perPage, $current_page, [

            'path' => Paginator::resolveCurrentPath(),  //注释2

            'pageName' => 'page',

        ]);

        $userlist = $paginator->toArray()['data'];

        return view('web.attendance.groupList',compact('userlist', 'paginator','ary_request'));

 <div class="text-center">

        {{ $paginator->appends(request()->input())->links() }}

    </div>