修改

center/controllers/user.php

@@ -2028,7 +2028,7 @@ class User extends MY_Controller
                 // 0元支付
                 if ( $price <= 0 ) {
                     //支付成功后的操作
-                    $result = $this->package_model->payFinish($orderData, array('transaction_id' => '000000000000000'));
+                    $result = $this->package_model->payFinish($orderData, array('transaction_id' => $this->package_model->getPaymentTransactionId( $packageType )));
                     if (GB_CITY == 'nj') {
                         $this->package_model->sendMsg( $orderData );
                     }

esf_core/models/package_model.php

@@ -58,6 +58,22 @@ class Package_model extends MY_Model
         return time() . $formatType . $randValue;
     }
 
+    /**
+     * 获取某个产品的0元支付交易号
+     * @param int $type 产品类型 1代表首页推荐，2代表列表页推荐，3代表智能刷新，4代表普通刷新
+     * @return string
+     */
+    public function getPaymentTransactionId($type)
+    {
+        //防止订单ID与租售宝重复，$type 定义为从50开始
+        $type = 50 + $type;
+        $formatType = self::formatValue($type, 2);
+        //随机数
+        $randValue = self::formatValue(self::randValue(), 4);
+        //订单号
+        return 'zeropay-' . time() . $formatType . $randValue;
+    }
+
     /**
      * 获取套餐详情
      * @param int $id 套餐ID