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@@ -148,8 +148,7 @@ var operationEdit={
             this.promotionId=config.promotionId
         }
         _e.init();
-        this.bindSaveEvent();
-        this.bindChangeEvent();
+        this.bindEvent();        
     },
     template:function(_htmlObj,_data){
         if(_data&_data.param_list){
@@ -175,7 +174,7 @@ var operationEdit={
             }
         }
     },    
-    selectOne:function(){
+    selectOneOption:function(){
         var firstGroup=$("#tab_body>.row").find(".form-group:eq(0)");
         firstGroup.nextAll().remove();      
         var selectKey=$("#tab_body>#promotionType").val();
@@ -215,11 +214,9 @@ var operationEdit={
         }
         this.template(firstGroup,_selectObj);
     },
-    bindSaveEvent:function(){        
-        $(document).on('click','#save',function(){return this.save()});        
-    },
-    bindChangeEvent:function(){
-        $(document).on('change','#promotionType',function(){return this.selectOne()});
+    bindEvent:function(){        
+        $(document).on('click','#save',function(){return this.save()}); 
+        $("#promotionType").change(function(){return this.selectOneOption()});        
     },
     save:function(){
             var e=this.edit;