赠送积分模块

@@ -235,11 +235,15 @@ class PayController extends HomeBaseController
             if($info['pay_type'] == 1 || $info['pay_type'] == 2) {
                 //计算该笔订单应给积分总额
                 $data = Db::name('zj_order_goods')->alias('o')
-                    ->field('')
+                    ->field('g.price,g.num')
                     ->join('zj_goods g', 'g.id=o.gid')
                     ->where(['oid'=>$oid])
-                    ->sum('price');
-                print_r($data);
+                    ->select();
+                $integral = 0;
+                foreach ($data as $item) {
+                    $integral+= $item['price'] * $item['num'];
+                }
+                echo $integral;
             }
         }
     }