<a-range-picker
@change="onChange"
separator="-"
:default-value="[moment(start, dateFormat), moment(end, dateFormat)]"
:format="dateFormat"
:disabledDate='setTime'
:disabled="disabled"
/>
setTime(current){
return current>=moment().month(moment().month()+2).endOf('month') || current<moment().endOf('month')
},