GY_zhishiku_admin/app/Admin/Controllers/DiseasesKeywordController.php

<?php
namespace App\Admin\Controllers;

use App\Http\Controllers\Controller;
use App\Model\DiseaseKeyword;
use Encore\Admin\Form;
use Encore\Admin\Grid;
use Encore\Admin\Facades\Admin;
use Encore\Admin\Layout\Content;
use Encore\Admin\Controllers\ModelForm;
use function Clue\StreamFilter\fun;

class DiseasesKeywordController extends Controller
{
    use ModelForm;
    public function index()
    {
        return Admin::content(function (Content $content) {
            $content->header('疾病关键字');
            $content->description('列表');
            $content->body($this->grid());
        });
    }

    public function create()
    {
        return Admin::content(function (Content $content) {
            $content->header('疾病关键字');
            $content->description('新增');
            $content->body($this->form());
        });
    }

    public function edit($id)
    {
        return Admin::content(function (Content $content) use ($id) {
            $content->header('疾病关键字');
            $content->description('列表');
            $content->body($this->form($id)->edit($id));
        });
    }

    protected function form($id = '')
    {
        return Admin::form(DiseaseKeyword::class, function (Form $form) {
            $form->display('id'         , '序号');
            $form->text('keyword'       , '关键字')->required();
            $form->select('tag'         , '分类')->options([1 => '幼儿' , 2 => '老年人' , 3 => '男' , 4 => '女'])->required();
            $form->text('remark'        , '备注')->required();
        });
    }

    // Grid
    protected function grid()
    {
        return Admin::grid(DiseaseKeyword::class, function (Grid $grid) {
            $grid->id('编号')->sortable();
            $grid->keyword('关键字');
            $grid->remark('备注');
            $grid->tag('分类');
            $grid->created_at('创建时间');
            $grid->updated_at('更新时间');

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

            $grid->filter(function($filter){

                // 去掉默认的id过滤器
                $filter->disableIdFilter();

                // 在这里添加字段过滤器
                //$filter->equal('tag' , '选择分类')->select([1 => '幼儿' , 2 => '老年人']);
            });


        });
    }
}