model()->whereIn('id', [15, 16, 17]); $grid->column('id')->sortable(); $grid->column('desc', '标题'); $grid->column('value', '值')->display(function ($item) { // 在这里通过 $this 获取当前行的数据 $id = $this->id; // 根据条件判断是否显示值列 if (16 == $id) { return ""; } return $item; }); $grid->column('created_at'); $grid->column('updated_at')->sortable(); $grid->disableDeleteButton(); $grid->disableCreateButton(); $grid->disableViewButton(); }); } /** * Make a show builder. * * @return Show */ protected function detail($id) { return Show::make($id, new Config(), function (Show $show) { $show->field('id'); $show->field('key'); $show->field('value'); $show->field('desc'); $show->field('created_at'); $show->field('updated_at'); }); } /** * Make a form builder. * * @return Form */ protected function form() { return Form::make(new Config(), function (Form $form) { $form->display('id'); if (16 == $form->model()->id) { $form->image('value', '二维码')->disk('oss')->autoUpload()->saving(function ($res) { return $res; })->required(); } elseif (17 == $form->model()->id) { $form->textarea('value', '值')->required(); } else { $form->text('value', '值')->required(); } $form->display('desc', '标题'); $form->disableViewButton(); $form->disableDeleteButton(); }); } }