完善

@@ -6,13 +6,13 @@
 
 
 var Order = {
-    /*业务数据*/
+    /*业务数据(人民币)*/
     Data: {
-        product: 0,
-        activity: 0,
-        carriage: 0,
-        juan: 0,
-        yohocoin: 0
+        product: 0,//商品价格
+        activity: 0,//活动
+        carriage: 0,//邮费
+        juan: 0,//优惠卷
+        yohocoin: 0//YOHO币
     },
     /*view 交互*/
     UI: {
@@ -96,24 +96,27 @@ var Order = {
                 c.winShow(pan);
             });
         },
+
+        //渲染价格明细
         render: function() {
             var e = this.e,
             d = Order.Data,
             c = Order.Common;
+            var i = 0,
+            key;
 
             e.$total.html('0.00');
             e.$statistics.slice(3, 5).hide();
-            e.$statistics.slice(2, 5).find('em').html('0.00');
-            if (d.carriage) {
-                e.$statistics.eq(2).find('em').html(c.strFixed(d.carriage));
-            }
-            if (d.juan) {
-                e.$statistics.eq(3).show().find('em').html(c.strFixed(d.juan));
-            }
-            if (d.yohocoin) {
-                e.$statistics.eq(4).show().find('em').html(c.strFixed(d.yohocoin));
-            }
+            e.$statistics.slice(0, 5).find('em').html('0.00');
 
+            for (key in d) {
+                if(d.hasOwnProperty(key)){
+                    if (d[key]) {
+                        e.$statistics.eq(i).show().find('em').html(c.strFixed(d[key]));
+                    }
+                }
+                i++;
+            }
             e.$total.html(c.strFixed(c.calucate()));
 
         }