bug

application/api/controller/WxSdk.php

@@ -65,11 +65,14 @@ class WxSdk extends Basic
             return $this->response("101", "request error：" . $exception);
         }
         $conditions["buyer_id"] = $id;
-        $fields                   = "id";
-        $user_info                = $this->userModel->getUserByWhere($conditions, $fields);
-
+        $fields                 = "id";
+        $user_info              = $this->userModel->getUserByWhere($conditions, $fields);
+        $user_id = 0;
+        if (count($user_info) > 0) {
+            $user_id = $user_info[0]['id'];
+        }
         if ($id > 0) {
-            return $this->response("200", "request success", [ "user_id" => $user_info[0]["id"] ]);
+            return $this->response("200", "request success", [ "user_id" => $user_id ]);
         } else {
             return $this->response("101", "request exception");
         }