修改问题3

@@ -393,10 +393,11 @@ const formatPromotion = (it, selectedGiftsList) => {
     // 判断赠品/加价购商品，是否被选中
     info.giftGoodsList = checkGoodsIsSel(info.giftGoodsList, info.promotionId, selectedGiftsList);
 
-    function toDecimal(original) {
-        var original = Math.round(Math.abs(original)* 100) / 100;
+    function toDecimal(x) {
+        var original = Math.round(Math.abs(x) * 100) / 100;
         var s = original.toString();
         var rs = s.indexOf('.');
+
         if (rs < 0) {
             rs = s.length;
             s += '.';

 /**
  * Created by yoho on 2017-01-05.
  */
-
-var $ = require('yoho-jquery'),
+var $ = require('yoho-jquery'), // eslint-disable-line
     rDialog = require('./rdialog'),
     RConfirm = rDialog.RConfirm,
     RAlert = rDialog.RAlert,