fixes some bugs to weixin pay

@@ -819,14 +819,14 @@ class HomeController extends AbstractAction
     public function weixinapiAction()
     {
         do {
-//            if (!$this->isAjax()) {
-//                break;
-//            }
-//            
-//            $uid = $this->getUid(true);
-//            if (!$uid) {
-//                break;
-//            }
+            if (!$this->isAjax()) {
+                break;
+            }
+            
+            $uid = $this->getUid(true);
+            if (!$uid) {
+                break;
+            }
             
             $orderCode = $this->get('order_code');
             if (empty($orderCode)) {