<el-date-picker
     v-model="ruleFormSecond.transactionTime"
     type="date"
     :disabled="dis"
     style="width:217px;"
     :picker-options="pickerOptions"
     placeholder="选择大于当前时间的时间">
</el-date-picker>

pickerOptions: {
		// 当前份大于当前月份时间
        disabledDate (time) {
          return time.getTime() < Date.now() 
        }
      }

pickerOptions: {
        // 选择当前月份或大于当前月份时间
        disabledDate (time) {
          return time.getTime() < Date.now() - 8.64e7
        }
      },