hainan/app/AdminSettled/Controllers/IsPayController.php

<?php

namespace App\AdminSettled\Controllers;
use App\Http\Controllers\Controller;
use App\Models\SettledOrder;

/**
 * ajax回调，判断是否已经支付
 * Class IsPayController
 * @package App\AdminSettled\Controllers
 */
class IsPayController extends Controller
{
	//ajax回调，判断是否已支付
	public function index(): int
	{
		$username = request()->input('username');
		$type = request()->input('type');

		$user_type = ['supplier' => 1, 'agent' => 2, 'guide' => 3][$type] ?? die('错误的type');

		$order = SettledOrder::where(['username' => $username, 'user_type' => $user_type])->first();
		if (!$order) {
			return 0;
		}
		return (int)$order->status;
	}
}