t+n

@@ -271,8 +271,19 @@ if (type == 'add') {
 
         $.extend(window.ViewModel, res.data);
         couponBean.limitStartTime = Bll.getTime(couponBean.limitStartTime);
-        couponBean.startTime = Bll.getTime(couponBean.startTime);
-        couponBean.endTime = Bll.getTime(couponBean.endTime);
+
+        if (couponBean.startTime == 0 ){
+            couponBean.startTime = null;
+        }else{
+            couponBean.startTime = Bll.getTime(couponBean.startTime);
+        }
+
+        if (couponBean.endTime == 0){
+            couponBean.endTime = null;
+        }else{
+            couponBean.endTime = Bll.getTime(couponBean.endTime);
+        }
+
         Bll.selectSorts = couponBean.sortList || [];
         //店铺数据
         Bll.selectShops = couponBean.shopList || [];

@@ -124,9 +124,7 @@ var g = new common.grid({
         },
         {
             display: "使用期限", render: function (item) {
-                var startTime = Bll.getTime(item.startTime);
-                var endTime = Bll.getTime(item.endTime);
-                return startTime + "</br> 至 " + endTime;
+                return item.usePeriodStr;
             }
         },
         {