能够从当前日期开始选择的关键 value1: Number(new Date()),
html"><u-datetime-picker :show="showtime1" v-model="value1" mode="date" @confirm="confirmtime1"
@cancel="canceltime"></u-datetime-picker>
<u-datetime-picker :show="showtime2" v-model="value1" mode="date" @confirm="confirmtime2"
@cancel="canceltime"></u-datetime-picker>