支付加平台参数

app/api/controller/pay/WxpayController.php

@@ -41,14 +41,14 @@ class WxpayController
             if ($params['platform'] == 'android'){
                 $wxpay = Pay::wechat(config('payment.wxpay'))->app($payData)->getContent();
             }elseif ($params['platform'] == 'WeChat'){
-                if (!empty($params['openid'])){
+                if (empty($params['openid'])){
                     Db::rollBack();
                     return json_fail("缺少OpenID 参数");
                 }
                 $payData['openid'] = $params['openid'];
                 $wxpay = Pay::wechat(config('payment.wxpay'))->mp($payData)->getContent();
             }elseif ($params['platform'] == 'mp-weixin'){
-                if (!empty($params['openid'])){
+                if (empty($params['openid'])){
                     Db::rollBack();
                     return json_fail("缺少OpenID 参数");
                 }