VUE+Ant 自定义cron组件，显示最近运行时间

先上效果图

 自定义组件

<template>
  <a-modal
    title="corn表达式"
    :width="modalWidth"
    :visible="visible"
    :confirmLoading="confirmLoading"
    @ok="handleSubmit"
    @cancel="close"
    cancelText="关闭">
    <div class="card-container">
      <a-tabs type="card">
        <a-tab-pane key="1" type="card">
          <span slot="tab"><a-icon type="schedule" /> 秒</span>
          <a-radio-group v-model="result.second.cronEvery">
            <a-row  @click="handleChange">
              <a-radio value="1">每一秒钟</a-radio>
            </a-row>
            <a-row>
              <a-radio value="2">每隔
                <a-input-number size="small" v-model="result.second.incrementIncrement" :min="0" :max="60"></a-input-number>
                秒执行 从
                <a-input-number size="small" v-model="result.second.incrementStart" :min="0" :max="59"></a-input-number>
                秒开始
              </a-radio>
            </a-row>
            <a-row>
              <a-radio value="3">具体秒数(可多选)</a-radio>
              <a-select style="width:354px;" size="small" mode="multiple" v-model="result.second.specificSpecific">
                <a-select-option v-for="(val,index) in 60" :key="index" :value="index">{{ index }}</a-select-option>
              </a-select>
            </a-row>
            <a-row>
              <a-radio value="4">周期从
                <a-input-number size="small" v-model="result.second.rangeStart" :min="0" :max="60"></a-input-number>
                到
                <a-input-number size="small" v-model="result.second.rangeEnd" :min="0" :max="59"></a-input-number>
                秒
              </a-radio>
            </a-row>
          </a-radio-group>
        </a-tab-pane>
        <a-tab-pane key="2">
          <span slot="tab"><a-icon type="schedule" />分</span>
          <div class="tabBody">
            <a-radio-group v-model="result.minute.cronEvery">
              <a-row>
                <a-radio value="1">每一分钟</a-radio>
              </a-row>
              <a-row>
                <a-radio value="2">每隔
                  <a-input-number size="small" v-model="result.minute.incrementIncrement" :min="1" :max="60"></a-input-number>
                  分执行 从
                  <a-input-number size="small" v-model="result.minute.incrementStart" :min="0" :max="59"></a-input-number>
                  分开始
                </a-radio>
              </a-row>
              <a-row>
                <a-radio value="3">具体分钟数(可多选)</a-radio>
                <a-select style="width:340px;" size="small" mode="multiple" v-model="result.minute.specificSpecific">
                  <a-select-option v-for="(val,index) in Array(60)" :key="index" :value="index"> {{ index }}</a-select-option>
                </a-select>
              </a-row>
              <a-row>
                <a-radio value="4">周期从
                  <a-input-number size="small" v-model="result.minute.rangeStart" :min="0" :max="60"></a-input-number>
                  到
                  <a-input-number size="small" v-model="result.minute.rangeEnd" :min="0" :max="59"></a-input-number>
                  分
                </a-radio>
              </a-row>
            </a-radio-group>
          </div>
        </a-tab-pane>
        <a-tab-pane key="3">
          <span slot="tab"><a-icon type="schedule" /> 时</span>
          <div class="tabBody">
            <a-radio-group v-model="result.hour.cronEvery">
              <a-row>
                <a-radio value="1">每一小时</a-radio>
              </a-row>
              <a-row>
                <a-radio value="2">每隔
                  <a-input-number size="small" v-model="result.hour.incrementIncrement" :min="0" :max="23"></a-input-number>
                  小时执行 从
                  <a-input-number size="small" v-model="result.hour.incrementStart" :min="0" :max="23"></a-input-number>
                  小时开始
                </a-radio>
              </a-row>
              <a-row>
                <a-radio class="long" value="3">具体小时数(可多选)</a-radio>
                <a-select style="width:340px;" size="small" mode="multiple" v-model="result.hour.specificSpecific">
                  <a-select-option v-for="(val,index) in Array(24)" :key="index" >{{ index }}</a-select-option>
                </a-select>
              </a-row>
              <a-row>
                <a-radio value="4">周期从
                  <a-input-number size="small" v-model="result.hour.rangeStart" :min="0" :max="23"></a-input-number>
                  到
                  <a-input-number size="small" v-model="result.hour.rangeEnd" :min="0" :max="23"></a-input-number>
                  小时
                </a-radio>
              </a-row>
            </a-radio-group>
          </div>
        </a-tab-pane>
        <a-tab-pane key="4">
          <span slot="tab"><a-icon type="schedule" />  天</span>
          <div class="tabBody">
            <a-radio-group v-model="result.day.cronEvery">
              <a-row>
                <a-radio value="1">每一天</a-radio>
              </a-row>
              <a-row>
                <a-radio value="2">每隔
                  <a-input-number size="small" v-model="result.week.incrementIncrement" :min="1" :max="7"></a-input-number>
                  周执行 从
                  <a-select size="small" v-model="result.week.incrementStart">
                    <a-select-option v-for="(val,index) in Array(7)" :key="index" :value="index+1">{{ weekDays[index] }}</a-select-option>
                  </a-select>
                  开始
                </a-radio>
              </a-row>
              <a-row>
                <a-radio value="3">每隔
                  <a-input-number size="small" v-model="result.day.incrementIncrement" :min="1" :max="31"></a-input-number>
                  天执行 从
                  <a-input-number size="small" v-model="result.day.incrementStart" :min="1" :max="31"></a-input-number>
                  天开始
                </a-radio>
              </a-row>
              <a-row>
                <a-radio class="long" value="4">具体星期几(可多选)</a-radio>
                <a-select style="width:340px;" size="small" mode="multiple" v-model="result.week.specificSpecific">
                  <a-select-option v-for="(val,index) in Array(7)" :key="index" :value="index+1">{{ weekDays[index] }}</a-select-option>
                </a-select>
              </a-row>
              <a-row>
                <a-radio class="long" value="5">具体天数(可多选)</a-radio>
                <a-select style="width:354px;" size="small" mode="multiple" v-model="result.day.specificSpecific">
                  <a-select-option v-for="(val,index) in Array(31)" :key="index" :value="index+1">{{ index+1 }}</a-select-option>
                </a-select>
              </a-row>
              <a-row>
                <a-radio value="6">在这个月的最后一天</a-radio>
              </a-row>
              <a-row>
                <a-radio value="7">在这个月的最后一个工作日</a-radio>
              </a-row>
              <a-row>
                <a-radio value="8">在这个月的最后一个
                  <a-select size="small" v-model="result.day.cronLastSpecificDomDay">
                    <a-select-option v-for="(val,index) in Array(7)" :key="index" :value="index+1">{{ weekDays[index] }}</a-select-option>
                  </a-select>
                </a-radio>
              </a-row>
              <a-row>
                <a-radio value="9">
                  在本月底前
                  <a-input-number size="small" v-model="result.day.cronDaysBeforeEomMinus" :min="1" :max="31"></a-input-number>
                  天
                </a-radio>
              </a-row>
              <a-row>
                <a-radio value="10">最近的工作日（周一至周五）至本月
                  <a-input-number size="small" v-model="result.day.cronDaysNearestWeekday" :min="1" :max="31"></a-input-number>
                  日
                </a-radio>
              </a-row>
              <a-row>
                <a-radio value="11">在这个月的第
                  <a-input-number size="small" v-model="result.week.cronNthDayNth" :min="1" :max="5"></a-input-number>
                  个
                  <a-select size="small" v-model="result.week.cronNthDayDay">
                    <a-select-option v-for="(val,index) in Array(7)" :key="index" :value="index+1">{{ weekDays[index] }}</a-select-option>
                  </a-select>
                </a-radio>
              </a-row>
            </a-radio-group>
          </div>
        </a-tab-pane>
        <a-tab-pane key="5">
          <span slot="tab"><a-icon type="schedule" /> 月</span>
          <div class="tabBody">
            <a-radio-group v-model="result.month.cronEvery">
              <a-row>
                <a-radio value="1">每一月</a-radio>
              </a-row>
              <a-row>
                <a-radio value="2">每隔
                  <a-input-number size="small" v-model="result.month.incrementIncrement" :min="0" :max="12"></a-input-number>
                  月执行 从
                  <a-input-number size="small" v-model="result.month.incrementStart" :min="0" :max="12"></a-input-number>
                  月开始
                </a-radio>
              </a-row>
              <a-row>
                <a-radio class="long" value="3">具体月数(可多选)</a-radio>
                <a-select style="width:354px;" size="small" filterable mode="multiple" v-model="result.month.specificSpecific">
                  <a-select-option v-for="(val,index) in Array(12)" :key="index" :value="index+1">{{ index+1 }}</a-select-option>
                </a-select>
              </a-row>
              <a-row>
                <a-radio value="4">从
                  <a-input-number size="small" v-model="result.month.rangeStart" :min="1" :max="12"></a-input-number>
                  到
                  <a-input-number size="small" v-model="result.month.rangeEnd" :min="1" :max="12"></a-input-number>
                  月之间的每个月
                </a-radio>
              </a-row>
            </a-radio-group>
          </div>
        </a-tab-pane>
        <a-tab-pane key="6">
          <span slot="tab"><a-icon type="schedule" /> 年</span>
          <div class="tabBody">
            <a-radio-group v-model="result.year.cronEvery">
              <a-row>
                <a-radio value="1">每一年</a-radio>
              </a-row>
              <a-row>
                <a-radio value="2">每隔
                  <a-input-number size="small" v-model="result.year.incrementIncrement" :min="1" :max="99"></a-input-number>
                  年执行 从
                  <a-input-number size="small" v-model="result.year.incrementStart" :min="2019" :max="2119"></a-input-number>
                  年开始
                </a-radio>
              </a-row>
              <a-row>
                <a-radio class="long" value="3">具体年份(可多选)</a-radio>
                <a-select style="width:354px;" size="small" filterable mode="multiple" v-model="result.year.specificSpecific">
                  <a-select-option v-for="(val,index) in Array(100)" :key="index" :value="2019+index">{{ 2019+index }}</a-select-option>
                </a-select>
              </a-row>
              <a-row>
                <a-radio value="4">从
                  <a-input-number size="small" v-model="result.year.rangeStart" :min="2019" :max="2119"></a-input-number>
                  到
                  <a-input-number size="small" v-model="result.year.rangeEnd" :min="2019" :max="2119"></a-input-number>
                  年之间的每一年
                </a-radio>
              </a-row>
            </a-radio-group>
          </div>
        </a-tab-pane>
      </a-tabs>
      <div class="bottom">
       <span  class="value" @input="handleChange" >{{ this.cron }} </span>
      </div>
      <label>最近运行时间:</label>
      <div class="bottom">

        <ul>
          <li v-for="run in this.test" :key="run">{{ run |formatDate('yyyy-MM-dd HH:mm:ss') }}</li>
        </ul>
      </div>
    </div>
  </a-modal>
</template>
<script>
import cronParser from 'cron-parser'
export default {
  name: 'VueCron',
  props: {
    data: {
      type: String,
      default: null
    }
  },
  data () {
    return {
      cronExpression: '',
      nextRun: '',
      prevRuns: [],
      visible: false,
      confirmLoading: false,
      size: 'large',
      weekDays: ['一', '二', '三', '四', '五', '六', '天'].map(val => '星期' + val),
      result: {
        second: {},
        minute: {},
        hour: {},
        day: {},
        week: {},
        month: {},
        year: {}
      },
      defaultValue: {
        second: {
          cronEvery: '',
          incrementStart: 3,
          incrementIncrement: 5,
          rangeStart: 1,
          rangeEnd: 0,
          specificSpecific: []
        },
        minute: {
          cronEvery: '',
          incrementStart: 3,
          incrementIncrement: 5,
          rangeStart: 1,
          rangeEnd: '0',
          specificSpecific: []
        },
        hour: {
          cronEvery: '',
          incrementStart: 3,
          incrementIncrement: 5,
          rangeStart: '0',
          rangeEnd: '0',
          specificSpecific: []
        },
        day: {
          cronEvery: '',
          incrementStart: 1,
          incrementIncrement: '1',
          rangeStart: '',
          rangeEnd: '',
          specificSpecific: [],
          cronLastSpecificDomDay: 1,
          cronDaysBeforeEomMinus: 1,
          cronDaysNearestWeekday: 1
        },
        week: {
          cronEvery: '',
          incrementStart: 1,
          incrementIncrement: 1,
          specificSpecific: [],
          cronNthDayDay: 1,
          cronNthDayNth: 1
        },
        month: {
          cronEvery: '',
          incrementStart: 3,
          incrementIncrement: 5,
          rangeStart: 1,
          rangeEnd: 1,
          specificSpecific: []
        },
        year: {
          cronEvery: '',
          incrementStart: 2017,
          incrementIncrement: 1,
          rangeStart: 2019,
          rangeEnd: 2019,
          specificSpecific: []
        },
        label: ''
      }
    }
  },
  computed: {
    modalWidth () {
      return 608
    },
    secondsText () {
      let seconds = ''
      const cronEvery = this.result.second.cronEvery || ''
      switch (cronEvery.toString()) {
        case '1':
          seconds = '*'
          break
        case '2':
          seconds = this.result.second.incrementStart + '/' + this.result.second.incrementIncrement
          break
        case '3':
          this.result.second.specificSpecific.map(val => { seconds += val + ',' })
          seconds = seconds.slice(0, -1)
          break
        case '4':
          seconds = this.result.second.rangeStart + '-' + this.result.second.rangeEnd
          break
      }
      return seconds
    },
    minutesText () {
      let minutes = ''
      const cronEvery = this.result.minute.cronEvery || ''
      switch (cronEvery.toString()) {
        case '1':
          minutes = '*'
          break
        case '2':
          minutes = this.result.minute.incrementStart + '/' + this.result.minute.incrementIncrement
          break
        case '3':
          this.result.minute.specificSpecific.map(val => {
            minutes += val + ','
          })
          minutes = minutes.slice(0, -1)
          break
        case '4':
          minutes = this.result.minute.rangeStart + '-' + this.result.minute.rangeEnd
          break
      }
      return minutes
    },
    hoursText () {
      let hours = ''
      const cronEvery = this.result.hour.cronEvery || ''
      switch (cronEvery.toString()) {
        case '1':
          hours = '*'
          break
        case '2':
          hours = this.result.hour.incrementStart + '/' + this.result.hour.incrementIncrement
          break
        case '3':
          this.result.hour.specificSpecific.map(val => {
            hours += val + ','
          })
          hours = hours.slice(0, -1)
          break
        case '4':
          hours = this.result.hour.rangeStart + '-' + this.result.hour.rangeEnd
          break
      }
      return hours
    },
    daysText () {
      let days = ''
      const cronEvery = this.result.day.cronEvery || ''
      switch (cronEvery.toString()) {
        case '1':
          break
        case '2':
        case '4':
        case '11':
          days = '?'
          break
        case '3':
          days = this.result.day.incrementStart + '/' + this.result.day.incrementIncrement
          break
        case '5':
          this.result.day.specificSpecific.map(val => {
            days += val + ','
          })
          days = days.slice(0, -1)
          break
        case '6':
          days = 'L'
          break
        case '7':
          days = 'LW'
          break
        case '8':
          days = this.result.day.cronLastSpecificDomDay + 'L'
          break
        case '9':
          days = 'L-' + this.result.day.cronDaysBeforeEomMinus
          break
        case '10':
          days = this.result.day.cronDaysNearestWeekday + 'W'
          break
      }
      return days
    },
    weeksText () {
      let weeks = ''
      const cronEvery = this.result.day.cronEvery || ''
      switch (cronEvery.toString()) {
        case '1':
        case '3':
        case '5':
          weeks = '?'
          break
        case '2':
          weeks = this.result.week.incrementStart + '/' + this.result.week.incrementIncrement
          break
        case '4':
          this.result.week.specificSpecific.map(val => {
            weeks += val + ','
          })
          weeks = weeks.slice(0, -1)
          break
        case '6':
        case '7':
        case '8':
        case '9':
        case '10':
          weeks = '?'
          break
        case '11':
          weeks = this.result.week.cronNthDayDay + '#' + this.result.week.cronNthDayNth
          break
      }
      return weeks
    },
    monthsText () {
      let months = ''
      const cronEvery = this.result.month.cronEvery || ''
      switch (cronEvery.toString()) {
        case '1':
          months = '*'
          break
        case '2':
          months = this.result.month.incrementStart + '/' + this.result.month.incrementIncrement
          break
        case '3':
          this.result.month.specificSpecific.map(val => {
            months += val + ','
          })
          months = months.slice(0, -1)
          break
        case '4':
          months = this.result.month.rangeStart + '-' + this.result.month.rangeEnd
          break
      }
      return months
    },
    yearsText () {
      let years = ''
      const cronEvery = this.result.year.cronEvery || ''
      switch (cronEvery.toString()) {
        case '1':
          years = '*'
          break
        case '2':
          years = this.result.year.incrementStart + '/' + this.result.year.incrementIncrement
          break
        case '3':
          this.result.year.specificSpecific.map(val => {
            years += val + ','
          })
          years = years.slice(0, -1)
          break
        case '4':
          years = this.result.year.rangeStart + '-' + this.result.year.rangeEnd
          break
      }
      return years
    },
    cron () {
      return `${this.secondsText || '0'} ${this.minutesText || '*'} ${this.hoursText || '*'} ${this.daysText || '*'} ${this.monthsText || '*'} ${this.weeksText || '?'}`
    },
    test () {
      try {
        const interval = cronParser.parseExpression(this.cron)
        return interval.iterate(5).map((date) => date.toString())
      } catch (error) {
        console.error('Invalid cron expression:', error)
        return []
      }
    }
  },
  watch: {
    visible: {
      handler () {
        const label = this.data
        if (label) {
          this.secondsReverseExp(label)
          this.minutesReverseExp(label)
          this.hoursReverseExp(label)
          this.daysReverseExp(label)
          this.daysReverseExp(label)
          this.monthsReverseExp(label)
          this.yearReverseExp(label)
          JSON.parse(JSON.stringify(label))
        } else {
          this.result = JSON.parse(JSON.stringify(this.defaultValue))
        }
      }
    }
  },
  filters: {
    formatDate: function (value, args) {
      var dt = new Date(value)
      if (args === 'yyyy-M-d') {
        const year = dt.getFullYear()
        const month = dt.getMonth() + 1
        const date = dt.getDate()
        return `${year}-${month}-${date}`
      } else if (args === 'yyyy-M-d H:m:s') {
        const year = dt.getFullYear()
        const month = dt.getMonth() + 1
        const date = dt.getDate()
        const hour = dt.getHours()
        const minute = dt.getMinutes()
        const second = dt.getSeconds()
        return `${year}-${month}-${date} ${hour}:${minute}:${second}`
      } else if (args === 'yyyy-MM-dd') {
        const year = dt.getFullYear()
        const month = (dt.getMonth() + 1).toString().padStart(2, '0')
        const date = dt.getDate().toString().padStart(2, '0')
        return `${year}-${month}-${date}`
      } else {
        const year = dt.getFullYear()
        const month = (dt.getMonth() + 1).toString().padStart(2, '0')
        const date = dt.getDate().toString().padStart(2, '0')
        const hour = dt.getHours().toString().padStart(2, '0')
        const minute = dt.getMinutes().toString().padStart(2, '0')
        const second = dt.getSeconds().toString().padStart(2, '0')
        return `${year}-${month}-${date} ${hour}:${minute}:${second}`
      }
    }
  },
  methods: {
    show () {
      this.visible = true
    },
    handleChange () {
      if (this.cron) {
        try {
          const interval = cronParser.parseExpression(this.cron)
          this.prevRuns = interval.iterate(5).map((date) => date.toISOString())
        } catch (error) {
          this.prevRuns = []
          console.error('Invalid cron expression:', error)
        }
      } else {
        this.prevRuns = []
      }
    },
    handleSubmit () {
      this.$emit('ok', this.cron)
      this.close()
      this.visible = false
    },
    close () {
      this.visible = false
    },
    secondsReverseExp (seconds) {
      const val = seconds.split(' ')[0]
      const second = {
        cronEvery: '',
        incrementStart: 3,
        incrementIncrement: 5,
        rangeStart: 1,
        rangeEnd: 0,
        specificSpecific: []
      }
      switch (true) {
        case val.includes('*'):
          second.cronEvery = '1'
          break
        case val.includes('/'):
          second.cronEvery = '2'
          second.incrementStart = val.split('/')[0]
          second.incrementIncrement = val.split('/')[1]
          break
        case val.includes(','):
          second.cronEvery = '3'
          second.specificSpecific = val.split(',').map(Number).sort()
          break
        case val.includes('-'):
          second.cronEvery = '4'
          second.rangeStart = val.split('-')[0]
          second.rangeEnd = val.split('-')[1]
          break
        default:
          second.cronEvery = '1'
      }
      this.result.second = second
    },
    minutesReverseExp (minutes) {
      const val = minutes.split(' ')[1]
      const minute = {
        cronEvery: '',
        incrementStart: 3,
        incrementIncrement: 5,
        rangeStart: 1,
        rangeEnd: 0,
        specificSpecific: []
      }
      switch (true) {
        case val.includes('*'):
          minute.cronEvery = '1'
          break
        case val.includes('/'):
          minute.cronEvery = '2'
          minute.incrementStart = val.split('/')[0]
          minute.incrementIncrement = val.split('/')[1]
          break
        case val.includes(','):
          minute.cronEvery = '3'
          minute.specificSpecific = val.split(',').map(Number).sort()
          break
        case val.includes('-'):
          minute.cronEvery = '4'
          minute.rangeStart = val.split('-')[0]
          minute.rangeEnd = val.split('-')[1]
          break
        default:
          minute.cronEvery = '1'
      }
      this.result.minute = minute
    },
    hoursReverseExp (hours) {
      const val = hours.split(' ')[2]
      const hour = {
        cronEvery: '',
        incrementStart: 3,
        incrementIncrement: 5,
        rangeStart: 1,
        rangeEnd: '0',
        specificSpecific: []
      }
      switch (true) {
        case val.includes('*'):
          hour.cronEvery = '1'
          break
        case val.includes('/'):
          hour.cronEvery = '2'
          hour.incrementStart = val.split('/')[0]
          hour.incrementIncrement = val.split('/')[1]
          break
        case val.includes(','):
          hour.cronEvery = '3'
          hour.specificSpecific = val.split(',').map(Number).sort()
          break
        case val.includes('-'):
          hour.cronEvery = '4'
          hour.rangeStart = val.split('-')[0]
          hour.rangeEnd = val.split('-')[1]
          break
        default:
          hour.cronEvery = '1'
      }
      this.result.hour = hour
    },
    daysReverseExp (cron) {
      const days = cron.split(' ')[3]
      const weeks = cron.split(' ')[5]
      const day = {
        cronEvery: '',
        incrementStart: 1,
        incrementIncrement: 1,
        rangeStart: 1,
        rangeEnd: 1,
        specificSpecific: [],
        cronLastSpecificDomDay: 1,
        cronDaysBeforeEomMinus: 1,
        cronDaysNearestWeekday: 1
      }
      const week = {
        cronEvery: '',
        incrementStart: 1,
        incrementIncrement: 1,
        specificSpecific: [],
        cronNthDayDay: 1,
        cronNthDayNth: '1'
      }
      if (!days.includes('?')) {
        switch (true) {
          case days.includes('*'):
            day.cronEvery = '1'
            break
          case days.includes('?'):
            // 2、4、11
            break
          case days.includes('/'):
            day.cronEvery = '3'
            day.incrementStart = days.split('/')[0]
            day.incrementIncrement = days.split('/')[1]
            break
          case days.includes(','):
            day.cronEvery = '5'
            day.specificSpecific = days.split(',').map(Number).sort()
            // day.specificSpecific.forEach(function (value, index) {
            //   day.specificSpecific[index] = value -1
            // })
            break
          case days.includes('LW'):
            day.cronEvery = '7'
            break
          case days.includes('L-'):
            day.cronEvery = '9'
            day.cronDaysBeforeEomMinus = days.split('L-')[1]
            break
          case days.includes('L'):
            // alert(days)
            if (days.len === 1) {
              day.cronEvery = '6'
              day.cronLastSpecificDomDay = '1'
            } else {
              day.cronEvery = '8'
              day.cronLastSpecificDomDay = Number(days.split('L')[0])
            }
            break
          case days.includes('W'):
            day.cronEvery = '10'
            day.cronDaysNearestWeekday = days.split('W')[0]
            break
          default:
            day.cronEvery = '1'
        }
      } else {
        switch (true) {
          case weeks.includes('/'):
            day.cronEvery = '2'
            week.incrementStart = weeks.split('/')[0]
            week.incrementIncrement = weeks.split('/')[1]
            break
          case weeks.includes(','):
            day.cronEvery = '4'
            week.specificSpecific = weeks.split(',').map(Number).sort()
            break
          case '#':
            day.cronEvery = '11'
            week.cronNthDayDay = weeks.split('#')[0]
            week.cronNthDayNth = weeks.split('#')[1]
            break
          default:
            day.cronEvery = '1'
            week.cronEvery = '1'
        }
      }
      this.result.day = day
      this.result.week = week
    },
    monthsReverseExp (cron) {
      const months = cron.split(' ')[4]
      const month = {
        cronEvery: '',
        incrementStart: 3,
        incrementIncrement: 5,
        rangeStart: 1,
        rangeEnd: 1,
        specificSpecific: []
      }
      switch (true) {
        case months.includes('*'):
          month.cronEvery = '1'
          break
        case months.includes('/'):
          month.cronEvery = '2'
          month.incrementStart = months.split('/')[0]
          month.incrementIncrement = months.split('/')[1]
          break
        case months.includes(','):
          month.cronEvery = '3'
          month.specificSpecific = months.split(',').map(Number).sort()
          break
        case months.includes('-'):
          month.cronEvery = '4'
          month.rangeStart = months.split('-')[0]
          month.rangeEnd = months.split('-')[1]
          break
        default:
          month.cronEvery = '1'
      }
      this.result.month = month
    },
    yearReverseExp (cron) {
      const years = cron.split(' ')[6]
      const year = {
        cronEvery: '',
        incrementStart: 3,
        incrementIncrement: 5,
        rangeStart: 2019,
        rangeEnd: 2019,
        specificSpecific: []
      }
      switch (true) {
        case years.includes('*'):
          year.cronEvery = '1'
          break
        case years.includes('/'):
          year.cronEvery = '2'
          year.incrementStart = years.split('/')[0]
          year.incrementIncrement = years.split('/')[1]
          break
        case years.includes(','):
          year.cronEvery = '3'
          year.specificSpecific = years.split(',').map(Number).sort()
          break
        case years.includes('-'):
          year.cronEvery = '4'
          year.rangeStart = years.split('-')[0]
          year.rangeEnd = years.split('-')[1]
          break
        default:
          year.cronEvery = '1'
      }
      this.result.year = year
    }
  }
}
</script>

<style lang="less">
.card-container {
  background: #fff;
  overflow: hidden;
  padding: 12px;
  position: relative;
  width: 100%;
  .ant-tabs{
    border:1px solid #e6ebf5;
    padding: 0;
    .ant-tabs-bar {
      margin: 0;
      outline: none;
      border-bottom: none;
      .ant-tabs-nav-container{
        margin: 0;
        .ant-tabs-tab {
          padding: 0 24px!important;
          background-color: #f5f7fa!important;
          margin-right: 0px!important;
          border-radius: 0;
          line-height: 38px;
          border: 1px solid transparent!important;
          border-bottom: 1px solid #e6ebf5!important;
        }
        .ant-tabs-tab-active.ant-tabs-tab{
          color: #409eff;
          background-color: #fff!important;
          border-right:1px solid #e6ebf5!important;
          border-left:1px solid #e6ebf5!important;
          border-bottom:1px solid #fff!important;
          font-weight: normal;
          transition:none!important;
        }
      }
    }
    .ant-tabs-tabpane{
      padding: 15px;
      .ant-row{
        margin: 10px 0;
      }
      .ant-select,.ant-input-number{
        width: 100px;
      }
    }
  }
}
</style>
<style lang="less" scoped>
.container-widthEn{
  width: 755px;
}
.container-widthCn{
  width: 608px;
}
.language{
  text-align: center;
  position: absolute;
  right: 13px;
  top: 13px;
  border: 1px solid transparent;
  height: 40px;
  line-height: 38px;
  font-size: 16px;
  color: #409eff;
  z-index: 1;
  background: #f5f7fa;
  outline: none;
  width: 47px;
  border-bottom: 1px solid #e6ebf5;
  border-radius: 0;
}
.card-container{
  .bottom{
    display: flex;
    justify-content: center;
    padding: 10px 0 0 0;
    .cronButton{
      margin: 0 10px;
      line-height: 40px;
    }
  }
}
.tabBody{
  .a-row{
    margin: 10px 0;
    .long{
      .a-select{
        width:354px;
      }
    }
    .a-input-number{
      width: 110px;
    }
  }
}
</style>
　　页面使用

<a-col :span="11">
            <a-form-model-item
              label="计划任务："
              :labelCol="{span: 6}"
              :wrapperCol="{span: 18}"
              class="stepFormText"
              prop="alertItemDefine.scheduleConf"
            >
              <!--              <a-input-->
              <!--                v-model="taskFormData.alertItemDefine.scheduleConf"-->
              <!--                :disabled="taskData.disabled"-->
              <!--                placeholder="cron"-->
              <!--              />-->
              <a-input  placeholder="corn表达式" v-model="taskFormData.alertItemDefine.scheduleConf" @change="handleOK">
                <a-icon slot="suffix" type="edit" @click="openModal"  title="corn控件" />
                <a-icon v-if="taskFormData.alertItemDefine.scheduleConf" slot="prefix" type="close-circle" @click="handleEmpty" title="清空"/>
              </a-input>
              <JCronModal ref="innerVueCron" :data="taskFormData.alertItemDefine.scheduleConf" @ok="handleOK" ></JCronModal>
            </a-form-model-item>
          </a-col>

 

　　script

import JCronModal from '@/component/JCronModal'
export default {
  components: {
    JCronModal
  },
  props: {
    taskData: {
      type: Object,
      default: function () {
        return {}
      }
    }
  },
  data () {
   
  },
  computed: {

  },
  mounted () {
  
  },
  methods: {
    openModal () {
      this.$refs.innerVueCron.show()
    },
    handleOK (val) {
      this.taskFormData.alertItemDefine.scheduleConf = val
      this.$emit('change', this.cron)
      // this.$emit("change", Object.assign({},  this.cron));
    },
    handleEmpty () {
      this.handleOK('')
    },
    setCorn (data) {
      this.$nextTick(() => {
        this.form.setFieldsValue({ cronExpression: data })
      })
    },
   

  },

}

　　参考链接 https://blog.csdn.net/pgzero/article/details/124498128