<template>
  <div>
      <el-row class="row" type="flex" :gutter="10" justify="center" align="middle">
        <el-col :span="8"><el-row type="flex" align="middle" ><el-col :span="20"><el-input-number ref="dateYear" class="input-number" size="small" v-model="date.year"  @keypress.enter.native.exact="$refs.dateMonth.focus" @keypress.shift.enter.native.exact="$refs.anotherDateSecond.focus" @focus="()=>$refs.dateYear.select()"></el-input-number></el-col><el-col :span="4"><span class="label">年</span></el-col></el-row></el-col>
        <el-col :span="8"><el-row type="flex" align="middle" ><el-col :span="20"><el-input-number ref="dateMonth" class="input-number" size="small" v-model="date.month"   @keypress.enter.native.exact="$refs.dateDay.focus" @keypress.shift.enter.native.exact="$refs.dateYear.focus" @focus="()=>$refs.dateMonth.select()"></el-input-number></el-col><el-col :span="4"><span class="label">月</span></el-col></el-row></el-col>
        <el-col :span="8"><el-row type="flex" align="middle" ><el-col :span="20"><el-input-number ref="dateDay" class="input-number" size="small" v-model="date.day"   @keypress.enter.native.exact="$refs.dateHour.focus" @keypress.shift.enter.native.exact="$refs.dateMonth.focus" @focus="()=>$refs.dateDay.select()"></el-input-number></el-col><el-col :span="4"><span class="label">日</span></el-col></el-row></el-col>
      </el-row>
      <el-row class="row" type="flex" :gutter="10" justify="center" align="middle">
        <el-col :span="8"><el-row type="flex" align="middle" ><el-col :span="20"><el-input-number ref="dateHour" class="input-number" size="small" v-model="date.hour"   @keypress.enter.native.exact="$refs.dateMinute.focus" @keypress.shift.enter.native.exact="$refs.dateDay.focus" @focus="()=>$refs.dateHour.select()"></el-input-number></el-col><el-col :span="4"><span class="label">时</span></el-col></el-row></el-col>
        <el-col :span="8"><el-row type="flex" align="middle" ><el-col :span="20"><el-input-number ref="dateMinute" class="input-number" size="small" v-model="date.minute"   @keypress.enter.native.exact="$refs.dateSecond.focus" @keypress.shift.enter.native.exact="$refs.dateHour.focus" @focus="()=>$refs.dateMinute.select()"></el-input-number></el-col><el-col :span="4"><span class="label">分</span></el-col></el-row></el-col>
        <el-col :span="8"><el-row type="flex" align="middle" ><el-col :span="20"><el-input-number ref="dateSecond" class="input-number" size="small" v-model="date.second"   @keypress.enter.native.exact="$refs.option.focus" @keypress.shift.enter.native.exact="$refs.dateMinute.focus" @focus="()=>$refs.dateSecond.select()"></el-input-number></el-col><el-col :span="4"><span class="label">秒</span></el-col></el-row></el-col>
      </el-row>
      <el-row class="row" type="flex" :gutter="10" justify="center" align="middle">
        <el-col :span="7">
          <el-select v-model="option" placeholder="操作" ref="option" @visible-change="setOption">
            <el-option
              v-for="item in options"
              :key="item.value"
              :label="item.label"
              :value="item.value">
            </el-option>
          </el-select>
        </el-col>
      </el-row>
      <el-row class="row" type="flex" :gutter="10" justify="center" align="middle">
        <el-col :span="8"><el-row type="flex" align="middle" ><el-col :span="20"><el-input-number ref="anotherDateYear" class="input-number" size="small" v-model="anotherDate.year"  @keypress.enter.native.exact="$refs.anotherDateMonth.focus" @keypress.shift.enter.native.exact="$refs.dateSecond.focus" @focus="()=>$refs.anotherDateYear.select()"></el-input-number></el-col><el-col :span="4"><span class="label">年</span></el-col></el-row></el-col>
        <el-col :span="8"><el-row type="flex" align="middle" ><el-col :span="20"><el-input-number ref="anotherDateMonth" class="input-number" size="small" v-model="anotherDate.month"   @keypress.enter.native.exact="$refs.anotherDateDay.focus" @keypress.shift.enter.native.exact="$refs.anotherDateYear.focus" @focus="()=>$refs.anotherDateMonth.select()"></el-input-number></el-col><el-col :span="4"><span class="label">月</span></el-col></el-row></el-col>
        <el-col :span="8"><el-row type="flex" align="middle" ><el-col :span="20"><el-input-number ref="anotherDateDay" class="input-number" size="small" v-model="anotherDate.day"   @keypress.enter.native.exact="$refs.anotherDateHour.focus" @keypress.shift.enter.native.exact="$refs.anotherDateMonth.focus" @focus="()=>$refs.anotherDateDay.select()"></el-input-number></el-col><el-col :span="4"><span class="label">日</span></el-col></el-row></el-col>
      </el-row>
      <el-row class="row" type="flex" :gutter="10" justify="center" align="middle">
        <el-col :span="8"><el-row type="flex" align="middle" ><el-col :span="20"><el-input-number ref="anotherDateHour" class="input-number" size="small" v-model="anotherDate.hour"   @keypress.enter.native.exact="$refs.anotherDateMinute.focus" @keypress.shift.enter.native.exact="$refs.anotherDateDay.focus" @focus="()=>$refs.anotherDateHour.select()"></el-input-number></el-col><el-col :span="4"><span class="label">时</span></el-col></el-row></el-col>
        <el-col :span="8"><el-row type="flex" align="middle" ><el-col :span="20"><el-input-number ref="anotherDateMinute" class="input-number" size="small" v-model="anotherDate.minute"   @keypress.enter.native.exact="$refs.anotherDateSecond.focus" @keypress.shift.enter.native.exact="$refs.anotherDateHour.focus" @focus="()=>$refs.anotherDateMinute.select()"></el-input-number></el-col><el-col :span="4"><span class="label">分</span></el-col></el-row></el-col>
        <el-col :span="8"><el-row type="flex" align="middle" ><el-col :span="20"><el-input-number ref="anotherDateSecond" class="input-number" size="small" v-model="anotherDate.second"   @keypress.enter.native.exact="calculate" @keypress.shift.enter.native.exact="$refs.anotherDateMinute.focus" @focus="()=>$refs.anotherDateSecond.select()"></el-input-number></el-col><el-col :span="4"><span class="label">秒</span></el-col></el-row></el-col>
      </el-row>
      <el-row class="row" type="flex" :gutter="10" justify="center" align="middle">
        <el-col :span="6" style="text-align: center;">
          <el-button type="primary" @click="calculateAsync">计算</el-button>
        </el-col>
      </el-row>
  </div>
</template>

<script>
import dater from './Dater.js';
export default {
  ...dater
}
</script>

<style scoped>
@import url('./Dater.css');
</style>