增加物流信息查询接口

go/gopath/src/fohow.com/apps/controllers/order_controller/order_controller.go

@@ -283,6 +283,10 @@ func (self *OrderController) List() {
 			if product == nil {
 				continue
 			}
+			if len(item.ExpressOrderNo) > 0 {
+				item.Sign = order_model.GenExpressPassword(item.ExpressOrderNo)
+			}
+
 			product.SizeName = orderItem.SizeName
 			product.ColorName = orderItem.ColorName
 			product.OrderCount = orderItem.Count