fix log format

@@ -21,7 +21,7 @@ module.exports = function (app){
             action: '/promotion/update',
             action: '/promotion/update',
             data:rs.data
             data:rs.data
         };
         };
-        console.log("促销编辑页"+rs.data);
+        console.log("促销编辑页 rs:"+rs+" rs.data is "+rs.data);
         return rs.data;
         return rs.data;
     });
     });