超过1000后，函数number_format增加一个,导致的计数问题，譬如：160,656.00，会加一个逗号，计算的时候需要去除，前端显示的时候才加上

services/Shipping.php

@@ -183,8 +183,8 @@ class Shipping extends Service
             $currentCost = eval("return $formula;");
             
             return [
-                'currCost'  => number_format($currentCost, 2),
-                'baseCost'    => number_format($currentCost, 2),
+                'currCost'  => Yii::$service->helper->format->number_format($currentCost, 2),
+                'baseCost'  => Yii::$service->helper->format->number_format($currentCost, 2),
             ];
         }
     }