hainan/app/Admin/Forms/SystemSetting.php

<?php

namespace App\Admin\Forms;

use App\Traits\WithdrawalTraits;
use Dcat\Admin\Widgets\Form;

class SystemSetting extends Form
{
    /**
     * Handle the form request.
     *
     * @param array $input
     *
     * @return mixed
     */
    public function handle(array $input)
    {
		$system = \App\Models\SystemSetting::query()->firstOrCreate([
			'key' => 'withdrawal'
		]);

		$arr = [
			WithdrawalTraits::$adminType[0] => $input[WithdrawalTraits::$adminType[0]],
			WithdrawalTraits::$adminType[1] => $input[WithdrawalTraits::$adminType[1]],
			WithdrawalTraits::$adminType[2] => $input[WithdrawalTraits::$adminType[2]],
			WithdrawalTraits::$adminType[3] => $input[WithdrawalTraits::$adminType[3]],
		];
		$system->value = $arr;
		$system->save();
        return $this
				->response()
				->success('设置成功')
				->refresh();
    }

    /**
     * Build a form here.
     */
    public function form()
    {
        $this->number(WithdrawalTraits::$adminType[0],WithdrawalTraits::$adminTypeText[WithdrawalTraits::$adminType[0]])->min(0)->max(100)->required()->help('提现手续费 %');
		$this->number(WithdrawalTraits::$adminType[1],WithdrawalTraits::$adminTypeText[WithdrawalTraits::$adminType[1]])->min(0)->max(100)->required()->help('提现手续费 %');
		$this->number(WithdrawalTraits::$adminType[2],WithdrawalTraits::$adminTypeText[WithdrawalTraits::$adminType[2]])->min(0)->max(100)->required()->help('提现手续费 %');
		$this->number(WithdrawalTraits::$adminType[3],WithdrawalTraits::$adminTypeText[WithdrawalTraits::$adminType[3]])->min(0)->help('提现手续费 %');
    }

    /**
     * The data of the form.
     *
     * @return array
     */
    public function default()
    {
    	$system = \App\Models\SystemSetting::query()->where('key','withdrawal')->value('value');
        return [
			WithdrawalTraits::$adminType[0] => $system[WithdrawalTraits::$adminType[0]] ?? 0,
			WithdrawalTraits::$adminType[1] => $system[WithdrawalTraits::$adminType[1]] ?? 0,
			WithdrawalTraits::$adminType[2] => $system[WithdrawalTraits::$adminType[2]] ?? 0,
			WithdrawalTraits::$adminType[3] => $system[WithdrawalTraits::$adminType[3]] ?? 0
        ];
    }
}