< el-date-picker
v-model = " dateRange"
type = " daterange"
range-separator = " 至"
start-placeholder = " 开始日期"
end-placeholder = " 结束日期"
format = " yyyy-MM-dd"
value-format = " yyyy-MM-dd"
clearable
:picker-options = " pickerOptions"
@change = " changeDateRange"
>
</ el-date-picker>
data ( ) {
return {
minDate : '' ,
maxDate : '' ,
dateRange : [ ] ,
pickerOptions : {
onPick : ( { maxDate, minDate} ) => {
this . minDate = minDate;
this . maxDate = maxDate;
} ,
disabledDate : ( ) => { }
} ,
dateRangeNum : 0 ,
}
} ,
mounted ( ) {
this . getDateRange ( )
} ,
methods : {
getDateRange ( ) {
this . dateRangeNum = res. KeyValue
this . $set ( this . pickerOptions, 'disabledDate' , ( time ) => {
let dateRangeNumMs = this . dateRangeNum * 24 * 60 * 60 * 1000 ;
if ( this . minDate) {
return (
time < new Date ( this . minDate. getTime ( ) - dateRangeNumMs) || time > new Date ( this . minDate. getTime ( ) + dateRangeNumMs)
) ;
}
} )
} ,
changeDateRange ( e ) {
if ( e === null ) {
this . minDate = "" ;
this . maxDate = "" ;
}
} ,
}