nezha-nezha-fronted/nezha-fronted/src/components/common/pickTime.vue

<template>
  <div class="interval-refresh ">
    <time-picker v-if="showTimePicker" ref="timePicker" class="time-picker" @change="dateChange" :default-pick="defaultPick" :show-empty="showEmpty" v-model="this.searchTime"></time-picker>
    <chart-unit v-model="unit" v-if="useChartUnit"></chart-unit>
      <div class="nz-btn-group nz-btn-group-size-normal nz-btn-group-light margin-r-20" style="height: 28px;line-height: 28px;vertical-align: middle;" v-show="useRefresh">
        <button style="border-right: 1px solid rgba(162,162,162,0.50);" type="button" class="nz-btn nz-btn-size-normal nz-btn-style-light" @click="refreshDataFunc" :id="id+'-refresh'">
          <i style="font-size: 14px" class="global-active-color nz-icon nz-icon-refresh"></i>&nbsp;
          <span class="nz-btn nz-btn-text" ><slot name="added-text"></slot></span>
        </button>
        <el-popover v-model="visible" placement="bottom-start" :width="50" trigger="click" popper-class="interval-refresh-popover" >
          <ul class="popover_ul">
            <li v-for="i in $CONSTANTS.intervalList" :style="{color:interval == i.value ? '#31749C' : ''}" :key="i.value + i.label" @click="selectInterval(i)">
              {{i.label}}
            </li>
          </ul>
          <button type="button" style="border-radius: 0 4px 4px 0;padding:0px;" class="nz-btn nz-btn-size-normal nz-btn-style-light" slot="reference">
            <span class="nz-btn nz-btn-text" style="padding-left: 10px;" v-if="interval.value && interval.value != -1">{{interval.label}}</span><i class="nz-icon nz-icon-arrow-down" style="font-size: 14px"></i>
          </button>
        </el-popover>
      </div>
  </div>
</template>

<script>
import bus from '../../libs/bus'
import timePicker from './timePicker'
import chartUnit from './chartUnit'
export default {
  name: 'intervalRefresh',
  components: {
    'time-picker': timePicker,
    'chart-unit': chartUnit
  },
  model: {
    event: 'change',
    prop: 'timeRange'
  },
  props: {
    refreshDataFunc: {
      required: true,
      type: Function
    },
    timeRange: {
      type: Array,
      required: true
    },
    useRefresh: {
      type: Boolean,
      default: true
    },
    useChartUnit: {
      type: Boolean,
      default: true
    },
    showTimePicker: {
      type: Boolean,
      default: true
    },
    defaultPick: Number,
    showEmpty: { type: Boolean, default: false },
    id: String
  },
  data () {
    return {
      searchTime: [],
      visible: false,
      intervalTimer: null,
      interval: -1,
      unit: 2
    }
  },
  created () {
    this.searchTime = this.timeFormate(this.timeRange)
    this.$emit('change', this.searchTime)
  },
  methods: {
    selectInterval (val) {
      this.visible = false
      clearInterval(this.intervalTimer)
      this.interval = val
      if (!this.showTimePicker && val && val.value != -1) {
        this.intervalTimer = setInterval(() => {
          this.$emit('change', this.searchTime)
          this.refreshDataFunc()
        }, val.value * 1000)
        return
      }
      if (val && val.value != -1) {
        const start = new Date(this.searchTime[1])
        const now = bus.getOffsetTimezoneData()
        const interval = Math.floor((now - start.getTime()) / 1000) // 计算当前结束时间到现在的间隔（秒）
        if (interval >= 60) { // 如果结束时间到现在超过30s，则
          this.getIntervalData(interval)
        }
        this.intervalTimer = setInterval(() => {
          this.getIntervalData(this.interval.value)
        }, val.value * 1000)
      }
    },
    getIntervalData (interval) { // interval:结束时间到现在的秒数
      const start = new Date(this.searchTime[0])
      const end = new Date(this.searchTime[1])
      start.setSeconds(start.getSeconds() + interval)
      end.setSeconds(end.getSeconds() + interval)

      this.searchTime = this.timeFormate([start, end])
      this.$refs.timePicker.setCostomTime(this.searchTime)
      this.$emit('change', this.searchTime)
      // 刷新数据
      this.refreshDataFunc()
    },
    timeFormate (timeRange) {
      if (timeRange && timeRange.length < 2) {
        return []
      }
      const startTime = bus.timeFormate(timeRange[0], 'yyyy-MM-dd hh:mm:ss')
      const endTime = bus.timeFormate(timeRange[1], 'yyyy-MM-dd hh:mm:ss')
      return [startTime, endTime]
    },
    dateChange (time) {
      this.searchTime = time
      this.$emit('change', this.searchTime)
      this.refreshDataFunc()
    }
  },
  watch: {
    unit: {
      immediate: true,
      handler (n, o) {
        this.$emit('unitChange', n)
      }
    }
  }
}
</script>

<style scoped lang="scss">
.interval-refresh{
  display: flex;
  align-items: center;
}
.interval-refresh .time-picker{
  margin-right: 20px;
}
.popover_ul{
  text-align: center;
}
.popover_ul li {
  padding: 10px 3px;
  cursor: pointer;
}
.popover_ul li:hover {
  background: $dropdown-hover-background-color !important;
  color: $global-text-color-active !important;
}
</style>
<style>
  .interval-refresh-popover{
    min-width: unset !important;
    z-index:3000 !important;
  }
  .sub-top-tools .interval-refresh {
    margin-top: -1px;
  }
</style>