<template>
  <div class="statistics">
    <ul class="list-inline" :style="{top: widthTop + 'rem'}" :class="{no_tran: widthTop == 2.4}">
      <li v-for="item in itemData">
        <span v-text="item.id"></span>
        <span v-text="formatNumber(item.count)"></span>
      </li>
    </ul>
  </div>
</template>
<script>
  export default {
    name: 'StatisticsView',
    data () {
      return {
        step: 1,
        widthTop: 0,
        timerIndex: 0,
        timer: {} // 定时器实体
      }
    },
    mounted () {
      this.$nextTick(() => {
        this.changeInterval()
      })
    },
    methods: {
      changeInterval () {
        setInterval(() => {
          this.widthTop += -0.6
          if (this.widthTop < -2.4) {
            this.widthTop = 0.6
          }
        }, 3000)
      },
      formatNumber (num, type) {
        if (num.toString().indexOf('E') !== -1) {
          let arr = num.toString().split('E')
          num = arr[0] * Math.pow(10, arr[1])
        }
        if (num > 99999999) {
          let str2 = num.toString()
          num = Math.floor(num / 100000000)
          if (parseInt(str2.charAt(str2.length - 8)) > 8) {
            num = num + 1
          }
          num += '亿'
        } else if (num > 9999) {
          let str = num.toString()
          num = Math.floor(num / 10000)
          if (parseInt(str.charAt(str.length - 4)) > 4) {
            num = num + 1
          }
          num += '万'
        } else {
          if (type === 1 || type === 2) {
            num += '元'
          } else {
            num += ''
          }
        }
        return num
      },
      formatDouble (num) {
        if (num.toString().indexOf('E') !== -1) {
          let arr = num.toString().split('E')
          num = arr[0] * Math.pow(10, arr[1])
        }
        if (num > 99999999) {
          num = (num / 100000000).toFixed(2).slice(num.length - 1, 4) + '亿'
        } else if (num > 9999) {
          num = (num / 10000).toFixed(2).slice(num.length - 1, 4) + '万'
        } else {
          num += ''
        }
        return num
      }
    },
    computed: {
      allCount () {
        return this.$store.state.count.allCount.data
      },
      inquirySheet () {
        let sheetNum = this.$store.state.count.inquirySheet.data.count
        return this.formatDouble(sheetNum)
      },
      inquirySheetLast () {
        let lastSheetNum = this.$store.state.count.inquirySheetLast.data.count
        return this.formatDouble(lastSheetNum)
      },
      all () {
        let count = this.$store.state.supplier.merchant.merchantAll.data
        return count.content ? count.totalElements : '0'
      },
      counts () {
        return this.$store.state.product.common.counts
      },
      itemData () {
        let str = []
        if (this.counts.data) {
          this.counts.data.forEach((value, key, $data) => {
            str.push({id: $data[key].item, count: $data[key].count, type: 1})
          })
        }
        if (this.allCount) {
          this.allCount.forEach((value, key, $data) => {
            str.push({id: $data[key].item, count: $data[key].count, type: 1})
          })
        }
        str.push({id: '本月询价单', count: this.$store.state.count.inquirySheet.data ? this.$store.state.count.inquirySheet.data.count : 0, type: 2})
        str.push({id: '上月询价单', count: this.$store.state.count.inquirySheetLast.data ? this.$store.state.count.inquirySheetLast.data.count : 0, type: 2})
        str.push({id: '供应商', count: this.all ? this.all : 0, type: 3})
        console.log(str)
        return str
      }
    }
  }
</script>
<style lang="scss" scoped>
  .statistics{
    position:relative;
    height: .6rem;
    border-radius:.3rem;
    background: #fff;
    margin:0 .05rem .2rem;
    overflow: hidden;
    ul{
      position:absolute;
      transition: .5s all linear;
      &:no_tran{
        transition:none;
      }
      li{
        width:50%;
        height:.6rem;
        line-height: .6rem;
        padding: 0 .3rem;
        text-align: center;
        font-size: .28rem;
        font-weight: bold;
        white-space: nowrap;
        overflow: hidden;
        vertical-align:top;
        span{
          margin: 0 .1rem;
          &:last-child{
            color:red;
          }
        }
      }
    }
  }
</style>
