GY_zhishiku_admin/app/Admin/Controllers/SymptomController.php

<?php
namespace App\Admin\Controllers;

use App\Http\Controllers\Controller;
use App\Model\Symptom;
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 SymptomController extends Controller
{
    use ModelForm;
    public function index()
    {
        return Admin::content(function (Content $content) {
            $content->header('症状');
            $content->description('列表');
            $content->body($this->grid());
        });
    }

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

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

    protected function form($id = '')
    {
        return Admin::form(Symptom::class, function (Form $form) {
            $form->display('id'          , '序号');
            $form->text('location'       , '症状部位')->required();
            $form->text('name'           , '症状名称')->required();
            $form->text('department'     , '症状科室')->required();
            $form->text('abstract'       , '简介')->required();
            $form->text('etiology'       , '病因')->required();
            $form->text('disease'        , '相关疾病')->required();
            $form->text('inspection'     , '检查')->required();
            $form->text('identify'       , '鉴别')->required();
            $form->text('precaution'     , '预防')->required();
        });
    }

    // Grid
    protected function grid()
    {
        return Admin::grid(Symptom::class, function (Grid $grid) {
            $grid->id('编号')->sortable();
            $grid->location('症状部位');
            $grid->name('症状名称');
            $grid->department('科室');
            $grid->abstract('简介');
            $grid->etiology('病因');
            $grid->disease('相关疾病');
            $grid->inspection('检查');
            $grid->identify('鉴别');
            $grid->precaution('预防');
            $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->like('name'         , '输入症状关键字');
                $filter->equal('location'    , '输入症状部位');
                $filter->like('disease'      , '输入疾病关键字');
            });


        });
    }
}