时间选择范围，实现最大选择一个月

html

<a-range-picker
   inputReadOnly
   @openChange="openChange"
   @calendarChange="calendarChange"
   :disabled-date="disabledDate"
   v-model="rangeTime"
   @change="changePicker"
   format="YYYY-MM-DD">
</a-range-picker>

JavaScript

changePicker (a, b) {
   this.rangeTime= a.length ? b : []
},
  // 处理打开日期面板事件
  openChange (val) {
    if (val) {
      this.selectCurrentDate = this.rangeTime.length ? this.rangeTime[0] : null
    }
  },
  // 设置禁用时间段
  disabledDate (current, date) {
    if (this.selectCurrentDate != null) {
      // 在开始时间的前后范围31天
      return current < moment(this.selectCurrentDate).add(-30, 'days') || current > moment(this.selectCurrentDate).add(30, 'days')
    }
    return false
  },
  // 点击面板时间事件
  calendarChange (date, dateString) {
    if (date.length <= 1) {
      this.selectCurrentDate = date[0]
    } else {
      this.selectCurrentDate = null
    }
  },