wkshi/app/Admin/Controllers/QuestionController.php

<?php

namespace App\Admin\Controllers;

use App\Question;
use App\Http\Controllers\Controller;
use Encore\Admin\Controllers\HasResourceActions;
use Encore\Admin\Form;
use Encore\Admin\Grid;
use Encore\Admin\Layout\Content;
use Encore\Admin\Show;
use App\Admin\Extensions\Tools\QuestionImport;
use Maatwebsite\Excel\Facades\Excel;


class QuestionController extends Controller
{
    use HasResourceActions;

    /**
     * Index interface.
     *
     * @param Content $content
     * @return Content
     */
    public function index(Content $content)
    {
        return $content
            ->header('试题管理')
            ->description('列表')
            ->body($this->grid());
    }

    /**
     * Show interface.
     *
     * @param mixed $id
     * @param Content $content
     * @return Content
     */
    public function show($id, Content $content)
    {
        return $content
            ->header('试题管理')
            ->description('详情')
            ->body($this->detail($id));
    }

    /**
     * Edit interface.
     *
     * @param mixed $id
     * @param Content $content
     * @return Content
     */
    public function edit($id, Content $content)
    {
        return $content
            ->header('试题管理')
            ->description('编辑')
            ->body($this->form()->edit($id));
    }

    /**
     * Create interface.
     *
     * @param Content $content
     * @return Content
     */
    public function create(Content $content)
    {
        return $content
            ->header('试题管理')
            ->description('创建')
            ->body($this->form());
    }

    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        $grid = new Grid(new Question);
        $grid->model()->orderBy('id', 'desc');
        $grid->tools(function ($tools) {
            $tools->append(new QuestionImport());
        });
        $grid->id('编号');
        $grid->name('题目名称');
        $grid->type('题目类型')->label();
        $grid->category('试题位置')->using(Question::$categoryMap);
        $grid->options('题目选项')->display(function ($options) {
            $str = '';
            foreach ($options as $option) {
                $str .= "{$option['name']}:{$option['val']}</br>";
            }
            return $str;
        });
        $grid->answers('题目答案')->label('default');
        $grid->mark('分值');

        $grid->updated_at('更新时间');

        $grid->actions(function (Grid\Displayers\Actions $actions) {
            $actions->disableView();
        });

        $grid->filter(function (Grid\Filter $filter) {
            $filter->disableIdFilter();
            $filter->like('name', '题目');
            $options = Question::distinct()->pluck('type', 'type');
            $filter->in('type', '题目类型')->multipleSelect($options);
        });
        $grid->disableExport();
        return $grid;
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     * @return Show
     */
    protected function detail($id)
    {
        $show = new Show(Question::findOrFail($id));

        $show->id('编号');
        $show->name('题目名称');
        $show->options('题目选项');
        $show->answers('题目答案');
        $show->radio('是否多选');
        $show->type('类型');
        $show->created_at('创建时间');
        $show->updated_at('更新时间');

        return $show;
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        $form = new Form(new Question);

        $form->text('name', '题目名称')->rules('required');
        $form->question('options', '试题');
        $form->select('category', '试题位置')->options(Question::$categoryMap)->default(Question::CATEGORY_TEST);
//        $form->textarea('options', '题目选项')->help("输入题目选项并且以换行符分开用选项用大写字母排序 A.");
        $form->multipleSelect('answers', '题目答案')->options(['A' => 'A', 'B' => 'B', 'C' => 'C', 'D' => 'D', 'E' => 'E', 'F' => 'F', 'G' => 'G'])->rules('required');
//        $form->text('answers', '题目答案')->help("题目答案用大写字母多选题用逗号隔开如A,B");
//        $form->switch('radio', '是否多选');
        $form->text('type', '题目类型')->rules('required');
        $form->text('mark', '题目分值')->default(10)->rules('required');
        $form->textarea('analysis', '解析');

        $form->disableViewCheck();
        $form->disableEditingCheck();
        $form->disableCreatingCheck();

        return $form;
    }
}