GY_zhishiku_admin/app/Admin/Controllers/SystemController.php

<?php
namespace App\Admin\Controllers;

use App\Http\Controllers\Controller;
use App\Model\System;
use Encore\Admin\Form;
use Encore\Admin\Grid;
use Encore\Admin\Facades\Admin;
use Encore\Admin\Layout\Content;
use Encore\Admin\Controllers\ModelForm;

class SystemController extends Controller
{
    use ModelForm;
    public function index()
    {
        return Admin::content(function (Content $content) {
            $content->header('菁苗系统管理');
            $content->description('列表');
            $content->body($this->grid());
        });
    }

    public function create()
    {
        return Admin::content(function (Content $content) {
            $content->header('菁苗系统管理');
            $content->description('新增');
            $content->body($this->form());
        });
    }

    public function edit($id)
    {
        return Admin::content(function (Content $content) use ($id) {
            $content->header('菁苗系统管理');
            $content->description();
            $content->body($this->form($id)->edit($id));
        });
    }

    protected function form($id='')
    {
        return Admin::form(System::class, function (Form $form) {
            $form->display('id'                     , '序号');
            $form->text('version_name'              , '版本名称')->required();
            $form->text('question'                  , '问题/功能描述')->required();
            $form->file('question_pic'              , '问题/功能描述截图');
            $form->select('type'                    , '问题类型')->options([1 => 'bug' , 2 => '新功能'])->required();
            $form->text('name'                      , '涉及开发者')->required();
            $form->date('solution_time'             , '预计解决时间');
            $form->select('status'                  , '状态')->options([1 => '未解决' , 2 => '已解决']);
            $form->select('rank'                    , '优先级')->options([1 => '低' , 2 => '普通' , 3 => '高']);
        });
    }

    protected function grid()
    {
        return Admin::grid(System::class, function (Grid $grid) {
            $grid->id('序号')->sortable();
            $grid->version_name('版本名称');
            $grid->question('问题/功能描述');
            $grid->column('question_pic' , '问题/功能图片')->image();
            $grid->type('问题类型');
            $grid->name('涉及开发者');
            $grid->solution_time('预计解决时间');
            $grid->rank('优先级');
            $grid->status('状态');
            $grid->created_at('创建时间');
            $grid->updated_at('更新时间');
            $grid->paginate(20);

            //$grid->disableCreateButton();
            $grid->disableExport();

            // 禁用导出数据按钮
            $grid->actions(function ($actions) {
                $actions->disableView();
                //$actions->disableEdit();
            });

            // 条件过滤
            $grid->filter(function ($filter) {
                $filter->disableIdFilter();
                $filter->equal('type'   , '类型')->select([1 => 'bug' , 2 => '新功能']);
                $filter->equal('status' , '状态')->select([1 => '未解决' , 2 => '已解决']);
                $filter->equal('rank'   , '优先级')->select([1 => '低' , 2 => '普通' , 3 => '高']);
            });
        });
    }
}