修复支付问题

manage-server/app/Http/Controllers/PaymentController.php

@@ -35,7 +35,7 @@ class PaymentController extends Controller
                 'total_fee' => $order->price * 100,
                 'trade_type' => 'JSAPI',
                 'openid' => $wechat_id,
-                'time_expire' => substr(Carbon::now()->addHour()->format('YmdHisu'), 14)
+                'time_expire' => substr(Carbon::now()->addHour()->format('YmdHisu'), 0,15)
             ]);
 
             if ($result['return_code'] == 'SUCCESS' && $result['result_code'] == 'SUCCESS') {