formPanel.getForm().load({

                     url: 'getApproveRefundInf?refundIdDetail=${refundIdDetail}',

                     waitMsg: '请稍后......',

                     success : function(form, action) {

                         var data=action.result.data;

                         if(data.refundDetailState=='01'&&data.approvalDetailState=='02'){

                             Ext.getCmp('approveButton').setDisabled(true);

                         }

                    },

                     failure: function(form, action) {

                     Ext.Msg.show({

                         title:'操作失败',

                         msg: action.result.msg,

                         buttons: Ext.Msg.YES,

                         icon: Ext.MessageBox.QUESTION,

                         closable:false,

                         fn: function(){

                             window.close();

                         }

                      });

                  }

             });