radiogroup的change事件使用实例

{
                xtype: 'radiogroup',
             fieldLabel: '报账类型',
             name:'REPORTTYPE',
             labelWidth:60,
             flex:1,
             items: [
                 {boxLabel: '借款报账', name: 'REPORTTYPE', inputValue: 1, checked: true},
                 {boxLabel: '合同报账', name: 'REPORTTYPE', inputValue: 2},
                 {boxLabel: '其他报账', name: 'REPORTTYPE', inputValue: 0},
             ],
             listeners: {
                 change: function(g, newValue, oldValue, eOpts){
                    if(typeof newValue.REPORTTYPE === 'number'){
                        var type = newValue.REPORTTYPE;
                        if( type == 1){
                           
                        }else if(type == 2){
                            
                        }else{
                            
                        }
                    }
                 }
             }
        }