$refs.dateYear.select()">年
$refs.dateMonth.select()">月
$refs.dateDay.select()">日
$refs.dateHour.select()">时
$refs.dateMinute.select()">分
$refs.dateSecond.select()">秒
$refs.anotherDateYear.select()">年
$refs.anotherDateMonth.select()">月
$refs.anotherDateDay.select()">日
$refs.anotherDateHour.select()">时
$refs.anotherDateMinute.select()">分
$refs.anotherDateSecond.select()">秒
计算