lianjie_admin/app/Admin/Controllers/LanzuMpWithdrawController.php

<?php

namespace App\Admin\Controllers;

use App\Admin\Repositories\LanzuMpWithdraw;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Admin;
use Dcat\Admin\Controllers\AdminController;
use App\Models\MpBalance;
class LanzuMpWithdrawController extends AdminController
{
    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new LanzuMpWithdraw(), function (Grid $grid) {
            $grid->id->sortable();
            $grid->mp_id;
            $grid->money;
            $grid->status;
            $grid->created_at;
            $grid->updated_at->sortable();

            $grid->filter(function (Grid\Filter $filter) {
                $filter->equal('id');

            });
        });
    }

    /**
     * Make a show builder.
     *
     * @param mixed $id
     *
     * @return Show
     */
    protected function detail($id)
    {
        return Show::make($id, new LanzuMpWithdraw(), function (Show $show) {
            $show->id;
            $show->mp_id;
            $show->money;
            $show->status;
            $show->created_at;
            $show->updated_at;
        });
    }

    /**
     * Make a form builder.
     *
     * @return Form
     */

    public function mpForm(){

        $current_user =  Admin::user();


        $mp = MpBalance::where('user_id',$current_user->id)
        ->where('user_type',1)->first();

        $balance = 0;

        if($mp){
            $balance = $mp->balance;
        }


        return Form::make(new LanzuMpWithdraw(), function (Form $form) use($current_user,$balance) {

            $form->footer(function ($footer) {

                // 去掉`查看`checkbox
                $footer->disableViewCheck();

                // 去掉`继续编辑`checkbox
                $footer->disableEditingCheck();

                // 去掉`继续创建`checkbox
                $footer->disableCreatingCheck();
            });


            $form->tools(function (Form\Tools $tools) {
                // 去掉跳转列表按钮
                $tools->disableList();
            });

            $form->display('id');
            $form->hidden('mp_id')->value($current_user->id);
            $form->text('balance','当前可提现余额')->value($balance)->disable()->help('当前可提现金额');
            $form->number('money','提现金额')->required();
            $form->ignore(['balance']);
            //$form->text('status');
        });
    }
    protected function form()
    {
        return Form::make(new LanzuMpWithdraw(), function (Form $form) {
            $form->display('id');
            $form->text('mp_id');
            $form->text('money');
            $form->text('status');

            $form->display('created_at');
            $form->display('updated_at');
        });
    }
}