gold-vue/src/views/workspace/index.vue

<template>

  <el-row>
    <!-- 数据总览卡片 -->
    <el-col :span="4" style="padding-right: 10px;"> <!-- 适当留白避免拥挤 -->
      <el-card class="center-card margin-bottom">数据总览</el-card>
    </el-col>
    <!-- 最后更新时间 -->
    <el-col :span="18" style="display: flex; align-items: center; font-size: 18px">
      最后更新时间：{{workDataUpdateTime}}
    </el-col>


    <!-- 剩余栅格空间（可选，用于占满一行） -->
    <el-col :span="18"></el-col>
  </el-row>
  <el-row :gutter="10">
    <!-- 第一个卡片 -->
    <el-col :span="6">
      <el-card class="card-item">
        <template #header>
          <div class="card-header">
            <div class="card-title">当前金币余量</div>
            <div>{{ currentGold / 100 }}&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;较前一日
              {{
                dailyChange / 100
              }}
              <template v-if="dailyChange > 0">
                <el-icon style="color:red">
                  <ArrowUpBold/>
                </el-icon>
              </template>
              <template v-else-if="dailyChange < 0">
                <el-icon style="color:forestgreen">
                  <ArrowDownBold/>
                </el-icon>
              </template>
              <template v-else>
                <el-icon style="color:grey">
                  <SemiSelect/>
                </el-icon>
              </template>
            </div>
          </div>
        </template>
        <div>
          <div class="margin-bottom">永久金币：{{ currentPermanent / 100 }}</div>
          <div class="margin-bottom">免费金币：{{ currentFree / 100 }}</div>
          <div class="margin-bottom">[六月到期|{{ currentFreeJune / 100 }}]&nbsp;&nbsp;&nbsp;&nbsp;[12月到期|{{
              currentFreeDecember /
              100
            }}]
          </div>
          <div>任务金币：{{ currentTask / 100 }}</div>
        </div>
      </el-card>
    </el-col>

    <!-- 第二个卡片 -->
    <el-col :span="6">
      <el-card class="card-item">
        <div class="card-title">全年累计充值金币数</div>
        <div class="card-title">{{ yearlyRecharge / 100 }}</div>
        <div>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</div>
        <div class="center-card">折合新币累计金额:{{ yearlyMoney / 100 }}</div>
        <template #footer>
          <el-col class="margin-bottom center-card">昨日新增：{{ recharge / 100 }}</el-col>
          <el-col class="margin-bottom center-card">其中充值：{{ money / 100 }}</el-col>
        </template>
      </el-card>
    </el-col>

    <!-- 第三个卡片 -->
    <el-col :span="6">
      <el-card class="card-item">
        <div class="card-title">全年累计消费金币数</div>
        <div class="card-title">{{ yearlyReduce / 100 }}</div>
        <div class="center-card">消费：{{ yearlyConsume / 100 }}</div>
        <div class="center-card">退款：{{ yearlyRefund / 100 }}</div>
        <template #footer>
          <div></div>
          <div class="margin-bottom center-card">昨日新增消费：{{ dailyConsume / 100 }}</div>
          <div class="margin-bottom center-card">昨日新增消耗：{{ dailyReduce / 100 }}</div>
          <div class="margin-bottom center-card">昨日新增退款：{{ dailyRefund / 100 }}</div>
        </template>
      </el-card>
    </el-col>

    <!-- 第四个卡片 -->
    <el-col :span="6">
      <el-card class="card-item">
        <el-col class="card-title">全年累计充值人头数</el-col>
        <el-col class="card-title">{{ yearlyRechargeNum }}</el-col>
        <el-col class="center-card">周同比:{{ sumWow }}%&nbsp;&nbsp;&nbsp;&nbsp;
          <template v-if="sumWow > 0">
            <el-icon style="color:red">
              <ArrowUpBold/>
            </el-icon>
          </template>
          <template v-else-if="sumWow < 0">
            <el-icon style="color:forestgreen">
              <ArrowDownBold/>
            </el-icon>
          </template>
          <template v-else>
            <el-icon style="color:grey">
              <SemiSelect/>
            </el-icon>
          </template>
        </el-col>
        <el-col class="center-card">日环比:{{ sumDaily.toFixed(2) }}%&nbsp;&nbsp;&nbsp;&nbsp;
          <template v-if="sumDaily > 0">
            <el-icon style="color:red">
              <ArrowUpBold/>
            </el-icon>
          </template>
          <template v-else-if="sumDaily < 0">
            <el-icon style="color:forestgreen">
              <ArrowDownBold/>
            </el-icon>
          </template>
          <template v-else>
            <el-icon style="color:grey">
              <SemiSelect/>
            </el-icon>
          </template>
        </el-col>
        <template #footer>
          <el-col class="margin-bottom center-card">昨日充值人数：{{ rechargeNum }}</el-col>
          <el-col class="margin-bottom center-card">其中首充：{{ firstRecharge }}</el-col>
        </template>
      </el-card>
    </el-col>
  </el-row>

  <el-row :gutter="10" style="margin-top: 20px">
    <el-col :span="24">
      <el-card style="width: 100%">
        <el-row>
          <el-col :span="21">
            <el-tabs v-model="activeTab" @tab-change="handleTabChange">
              <el-tab-pane label="金币充值" name="recharge"></el-tab-pane>
              <el-tab-pane label="金币消费" name="consume"></el-tab-pane>
            </el-tabs>
          </el-col>
          <el-col :span="24">
            <el-row>
              <div style="margin-top:5px">合计&nbsp;&nbsp;&nbsp;&nbsp;
                永久金币 {{
                  activeTab === 'recharge' ? sumRechargePermanent / 100 : sumConsumePermanent / 100
                }}&nbsp;&nbsp;&nbsp;&nbsp;
                免费金币 {{
                  activeTab === 'recharge' ? sumRechargeFree / 100 : sumConsumeFree / 100
                }}&nbsp;&nbsp;&nbsp;&nbsp;
                任务金币 {{
                  activeTab === 'recharge' ? sumRechargeTask / 100 : sumConsumeTask / 100
                }}&nbsp;&nbsp;&nbsp;&nbsp;
              </div>
              <div @change="handleDatePickerChange">
                <el-button @click="getToday()" label="day" style="margin-left:250px"  :type="activeTimeRange === 'today' ? 'primary' : ''">今日</el-button>
                <el-button @click="getWeek()" label="week"  :type="activeTimeRange === 'week' ? 'primary' : ''">本周</el-button>
                <el-button @click="getMonth()" label="month"  :type="activeTimeRange === 'month' ? 'primary' : ''">本月</el-button>
                <el-button @click="getYear()" label="year" :type="activeTimeRange === 'year' ? 'primary' : ''">本年</el-button>
              </div>
              <el-date-picker v-model="dateRange" type="datetimerange" range-separator="→" start-placeholder="开始时间"
                end-placeholder="结束时间" style="margin-left:10px" format="YYYY-MM-DD HH:mm:ss" value-format="YYYY-MM-DD HH:mm:ss" />
              <el-button type="primary" style="margin-left: 5px" @click="getChartData">查询</el-button>
            </el-row>
          </el-col>
        </el-row>

        <el-row :gutter="20" style="margin-top: 20px">
          <el-col :span="18">
            <div class="bar">

              <div v-if="chartLoading" class="loading-overlay">
                <div class="loading-spinner"></div>
              </div>

              <div ref="chartRef" style="width: 100%; height: 400px"></div>
            </div>
          </el-col>
          <el-col :span="6">
            <el-card class="rank-card" style="width: 100%; height: 100%">
              <div class="card-large margin-bottom">金币{{ activeTab === 'recharge' ? '充值' : '消费' }}排名</div>
              <el-select v-model="selectedType" style="width: 100%; margin-bottom: 15px">
                <el-option label="全部类型" value="all"></el-option>
                <el-option label="永久金币" value="permanent"></el-option>
                <el-option label="免费金币" value="free"></el-option>
                <el-option label="任务金币" value="task"></el-option>
              </el-select>
              <el-table :data="tableData" height="320px">
                <el-table-column prop="rank" label="排名" width="60" align="center"></el-table-column>
                <el-table-column prop="market" label="地区" align="center"></el-table-column>
                <el-table-column prop="coinAmount" label="金币数量" align="center">
                  <template #default="{ row }">
                    {{ row.coinAmount.toLocaleString() }}
                  </template>
                </el-table-column>
              </el-table>
            </el-card>
          </el-col>
        </el-row>
      </el-card>
    </el-col>
  </el-row>
</template>

<script setup>
import * as echarts from 'echarts'
import {onMounted, ref, watch} from 'vue'
import API from '@/util/http'
import {ElMessage} from 'element-plus'
import dayjs from 'dayjs';
import utc from 'dayjs-plugin-utc'
import {ArrowDownBold, ArrowUpBold, SemiSelect} from '@element-plus/icons-vue'

dayjs.extend(utc)

// 标记当前激活的时间范围按钮
const activeTimeRange = ref('')
// 日期选择器变化时清除按钮激活状态
const handleDatePickerChange = () => {
  activeTimeRange.value = ''
}
// 地区数据
const markets = ref([])
// 图表相关
const dateRange = ref([])
const activeTab = ref('recharge')
const selectedType = ref('all')
const tableData = ref([])
const chartRef = ref(null)
let chartInstance = null
// 图表合计数
const sumRechargePermanent = ref(0)
const sumRechargeFree = ref(0)
const sumRechargeTask = ref(0)
const sumConsumePermanent = ref(0)
const sumConsumeFree = ref(0)
const sumConsumeTask = ref(0)
// 用户信息
const adminData = ref({})
// 卡片数据相关
const currentGold = ref(0)
const dailyChange = ref(0)
const currentPermanent = ref(0)
const currentFree = ref(0)
const currentFreeJune = ref(0)
const currentFreeDecember = ref(0)
const currentTask = ref(0)
const yearlyRecharge = ref(0)
const yearlyMoney = ref(0)
const recharge = ref(0)
const money = ref(0)
const yearlyReduce = ref(0)
const yearlyConsume = ref(0)
const yearlyRefund = ref(0)
const dailyReduce = ref(0)
const dailyConsume = ref(0)
const dailyRefund = ref(0)
const yearlyRechargeNum = ref(0)
const sumWow = ref(0)
const sumDaily = ref(0)
const rechargeNum = ref(0)
const firstRecharge = ref(0)
const length = ref(0)
const isLoading = ref(false)
const formatDate = function (date) {
  const year = date.getFullYear();
  const month = String(date.getMonth() + 1).padStart(2, '0');
  const day = String(date.getDate()).padStart(2, '0');
  const hours = String(date.getHours()).padStart(2, '0');
  const minutes = String(date.getMinutes()).padStart(2, '0');
  const seconds = String(date.getSeconds()).padStart(2, '0');
  return `${year}-${month}-${day} ${hours}:${minutes}:${seconds}`;
}
// 今天
const getToday = function () {
  const today = dayjs()
  const startTime = today.startOf('day').format('YYYY-MM-DD HH:mm:ss')
  const endTime = today.add(1, 'day').startOf('day').format('YYYY-MM-DD HH:mm:ss')
  dateRange.value = [startTime, endTime]
  console.log('看看dateRange', dateRange.value)
  activeTimeRange.value = 'today' // 标记当前激活状态

  getChartData()
}
// 本周
const getWeek = function () {
  const today = dayjs()
  const startTime = (today.startOf('week').add(1, 'day')).format('YYYY-MM-DD HH:mm:ss')
  const endTime = today.add(1, 'week').startOf('week').add(1, 'day').format('YYYY-MM-DD HH:mm:ss')
  dateRange.value = [startTime, endTime]
  console.log('看看dateRange', dateRange.value)
  activeTimeRange.value = 'week' // 标记当前激活状态

  getChartData()
}
// 本月
const getMonth = function () {
  const today = dayjs()
  const startTime = today.startOf('month').format('YYYY-MM-DD HH:mm:ss')
  const endTime = today.add(1, 'month').startOf('month').format('YYYY-MM-DD HH:mm:ss')
  dateRange.value = [startTime, endTime]
  console.log('看看dateRange', dateRange.value)
  activeTimeRange.value = 'month' // 标记当前激活状态

  getChartData()
}
// 本年
const getYear = function () {
  const today = dayjs()
  const startTime = today.startOf('year').format('YYYY-MM-DD HH:mm:ss')
  const endTime = today.add(1, 'year').startOf('year').format('YYYY-MM-DD HH:mm:ss')
  dateRange.value = [startTime, endTime]
  console.log('看看dateRange', dateRange.value)
  activeTimeRange.value = 'year' // 标记当前激活状态
  getChartData()
}

// 要加上所有市场的，还有额外计算的(总数 = 永久 + 6月 + 12月 + 免费 + 任务)
const processData = (data) => {
  const summary = {
    currentGold: 0,
    dailyChange: 0,
    currentPermanent: 0,
    currentFreeJune: 0,
    currentFreeDecember: 0,
    currentTask: 0,
    currentFree: 0,
    recharge: 0,
    money: 0,
    yearlyRecharge: 0,
    yearlyMoney: 0,
    consumePermanent: 0,
    consumeFreeJune: 0,
    consumeFreeDecember: 0,
    consumeTask: 0,
    refundPermanent: 0,
    refundFreeJune: 0,
    refundFreeDecember: 0,
    refundTask: 0,
    dailyReduce: 0,
    yearlyConsume: 0,
    yearlyRefund: 0,
    yearlyReduce: 0,
    rechargeNum: 0,
    firstRecharge: 0,
    sumWow: 0,
    sumDaily: 0,
    yearlyRechargeNum: 0
  }

  // 遍历市场
  data.marketCards.forEach(market => {
    for (const i in summary) {
      if (market[i] !== undefined && market[i] !== null) { // 其实还应该卡一个number
        summary[i] += market[i]
      }
    }
  })

  // wow和daily除一下
  length.value = data.markets.length
  console.log(length.value)

  // 计算昨日新增消费和退款
  const yesterdayConsume = summary.consumePermanent + summary.consumeFreeJune + summary.consumeFreeDecember + summary.consumeTask
  const yesterdayRefund = summary.refundPermanent + summary.refundFreeJune + summary.refundFreeDecember + summary.refundTask

  // 更新卡片数据
  currentGold.value = summary.currentGold.toFixed(2)
  dailyChange.value = summary.dailyChange.toFixed(2)
  currentPermanent.value = summary.currentPermanent.toFixed(2)
  currentFree.value = summary.currentFree.toFixed(2)
  currentFreeJune.value = summary.currentFreeJune.toFixed(2)
  currentFreeDecember.value = summary.currentFreeDecember.toFixed(2)
  currentTask.value = summary.currentTask.toFixed(2)

  yearlyRecharge.value = summary.yearlyRecharge.toFixed(2)
  yearlyMoney.value = summary.yearlyMoney.toFixed(2)
  recharge.value = summary.recharge.toFixed(2)
  money.value = summary.money.toFixed(2)

  yearlyReduce.value = summary.yearlyReduce.toFixed(2)
  yearlyConsume.value = summary.yearlyConsume.toFixed(2)
  yearlyRefund.value = summary.yearlyRefund.toFixed(2)
  dailyReduce.value = summary.dailyReduce.toFixed(2)
  dailyConsume.value = yesterdayConsume.toFixed(2)
  dailyRefund.value = yesterdayRefund.toFixed(2)

  yearlyRechargeNum.value = summary.yearlyRechargeNum
  sumWow.value = (summary.sumWow / length.value).toFixed(2)
  sumDaily.value = (summary.sumDaily / length.value).toFixed(2)
  rechargeNum.value = summary.rechargeNum
  firstRecharge.value = summary.firstRecharge
}

// 获取市场列表
const getMarkets = async () => {
  try {
    const response = await API({url: '/general/market', data: {}})
    if (Array.isArray(response.data)) {
      markets.value = response.data
      console.log('市场列表获取成功:', markets.value)
    } else {
      console.error('获取市场列表失败', response)
      ElMessage.error('获取市场列表失败')
    }
  } catch (error) {
    console.error('获取市场列表失败:', error)
    ElMessage.error('获取市场列表失败')
  }
}

// 获取图表数据
const getChartData = async () => {
  try {
    // 校验市场数据到底有没有
    if (!markets.value || markets.value.length === 0) {
      await getMarkets()
    }

    // 本年
    if (!dateRange.value || dateRange.value.length === 0) {
      getYear()
    }

    const params = {
      markets: markets.value,
      startDate: dateRange.value[0],
      endDate: dateRange.value[1]
    };


    const response = await API({
      url: '/workbench/getGraph',
      data: params
    })
    console.log('看看params', params)
    if (Array.isArray(response.marketGraphs)) {
      // 处理图表数据
      processChartData(response.marketGraphs)
      // 处理排名数据
      processRankingData(response.marketGraphs)
    } else {
      console.error('获取图表数据失败:', response)
      ElMessage.error('获取图表数据失败')
    }
  } catch (error) {
    console.error('获取图表数据失败:', error)
    ElMessage.error('获取图表数据失败')
  }
}
// 处理图表数据
const processChartData = (marketCards) => {
  const chartData = {
    rechargePermanent: [],
    rechargeFree: [],
    rechargeTask: [],
    consumePermanent: [],
    consumeFree: [],
    consumeTask: []
  }
  // 这是图表的合计数，怎样遍历？？？？？
  const sumRechargePermanent1 = ref(0)
  const sumRechargeFree1 = ref(0)
  const sumRechargeTask1 = ref(0)
  const sumConsumePermanent1 = ref(0)
  const sumConsumeFree1 = ref(0)
  const sumConsumeTask1 = ref(0)

  marketCards.forEach(market => {
    chartData.rechargePermanent.push(market.sumRechargePermanent / 100 || 0)
    chartData.rechargeFree.push(market.sumRechargeFree / 100 || 0)
    chartData.rechargeTask.push(market.sumRechargeTask / 100 || 0)
    chartData.consumePermanent.push(market.sumConsumePermanent / 100 || 0)
    chartData.consumeFree.push(market.sumConsumeFree / 100 || 0)
    chartData.consumeTask.push(market.sumConsumeTask / 100 || 0)

    // 合计数合计数合计数咋算
    sumRechargePermanent1.value += (market.sumRechargePermanent || 0)
    sumRechargeFree1.value += (market.sumRechargeFree || 0)
    //sumRechargeTask1.value += (market.sumRechargeTask || 0)
    sumConsumePermanent1.value += (market.sumConsumePermanent || 0)
    sumConsumeFree1.value += (market.sumConsumeFree || 0)
    sumConsumeTask1.value += (market.sumConsumeTask || 0)
  })
  sumRechargePermanent.value = sumRechargePermanent1.value
  sumRechargeFree.value = sumRechargeFree1.value
  sumRechargeTask.value = 0
  sumConsumePermanent.value = sumConsumePermanent1.value
  sumConsumeFree.value = sumConsumeFree1.value
  sumConsumeTask.value = sumConsumeTask1.value

  updateChart(chartData)
}

const processRankingData = (marketCards) => {
  // 每个市场的总金币数
  const rankingData = marketCards.map(market => {
    let coinAmount = 0;
    if (activeTab.value === 'recharge') {
      // 充值排名
      switch (selectedType.value) {
        case 'all':
          coinAmount = (market.sumRechargePermanent / 100 || 0) + (market.sumRechargeFree / 100 || 0) + (market.sumRechargeTask / 100 || 0);
          break;
        case 'permanent':
          coinAmount = market.sumRechargePermanent / 100 || 0;
          break;
        case 'free':
          coinAmount = market.sumRechargeFree / 100 || 0;
          break;
        case 'task':
          coinAmount = market.sumRechargeTask / 100 || 0;
          break;
      }
    } else {
      // 消费排名
      switch (selectedType.value) {
        case 'all':
          coinAmount = (market.sumConsumePermanent / 100 || 0) + (market.sumConsumeFree / 100 || 0) + (market.sumConsumeTask / 100 || 0);
          break;
        case 'permanent':
          coinAmount = market.sumConsumePermanent / 100 || 0;
          break;
        case 'free':
          coinAmount = market.sumConsumeFree / 100 || 0;
          break;
        case 'task':
          coinAmount = market.sumConsumeTask / 100 || 0;
          break;
      }
    }
    return {
      market: market.market,
      coinAmount: coinAmount
    };
  });

  // 按金币数量排序
  rankingData.sort((a, b) => b.coinAmount - a.coinAmount);

  // 排名序号
  tableData.value = rankingData.map((item, index) => ({
    rank: index + 1,
    ...item
  }));
}

watch(selectedType, () => {
  getChartData();
});
// 更新图表
const updateChart = (chartData) => {
  if (!chartInstance) {
    initChart()
  }
  chartLoading.value = true
try{
  let series = []
  let legend = []

  if (activeTab.value === 'recharge') {
    series = [
      {
        name: '永久金币',
        type: 'bar',
        stack: 'recharge',
        data: chartData.rechargePermanent,
        itemStyle: {color: '#5470c6'},
        barWidth: 30
      },
      {
        name: '免费金币',
        type: 'bar',
        stack: 'recharge',
        data: chartData.rechargeFree,
        itemStyle: {color: '#91cc75'},
        barWidth: 30
      },
      {
        name: '任务金币',
        type: 'bar',
        stack: 'recharge',
        data: chartData.rechargeTask,
        itemStyle: {color: '#fac858'},
        barWidth: 30
      }
    ]
    legend = ['永久金币', '免费金币', '任务金币']
  } else {
    series = [
      {
        name: '永久金币',
        type: 'bar',
        stack: 'consume',
        data: chartData.consumePermanent,
        itemStyle: {color: '#5470c6'},
        barWidth: 30
      },
      {
        name: '免费金币',
        type: 'bar',
        stack: 'consume',
        data: chartData.consumeFree,
        itemStyle: {color: '#91cc75'},
        barWidth: 30
      },
      {
        name: '任务金币',
        type: 'bar',
        stack: 'consume',
        data: chartData.consumeTask,
        itemStyle: {color: '#fac858'},
        barWidth: 30
      }
    ]
    legend = ['永久金币', '免费金币', '任务金币']
  }

  const option = {
    tooltip: {
      trigger: 'axis',
      axisPointer: {
        type: 'shadow'
      },
      formatter: function (params) {
        let result = params[0].name + '<br/>'
        params.forEach(param => {
          result += `${param.seriesName}: ${param.value.toLocaleString()}<br/>`
        })
        return result
      }
    },
    legend: {
      data: legend,
      bottom: 10
    },
    grid: {
      left: '3%',
      right: '4%',
      bottom: '15%',
      containLabel: true
    },
    xAxis: {
      type: 'category',
      data: markets.value,
      axisLabel: {
        interval: 0,
        rotate: 30
      }
    },
    yAxis: {
      type: 'value',
      axisLabel: {
        formatter: function (value) {
          return value.toLocaleString()
        }
      }
    },
    series: series
  }

  chartInstance.setOption(option)
} catch (error) {
    console.error('图表更新失败:', error)
    ElMessage.error('图表渲染失败')
  } finally {
    setTimeout(() => {
      chartLoading.value = false
    }, 300)
  }
}

// 处理标签切换
const handleTabChange = () => {
  getChartData()
  console.log('标签切换调用图表')
}

const getAdminData = async function () {
  try {
    const result = await API({url: '/admin/userinfo', data: {}})
    adminData.value = result
    console.log('用户信息', adminData.value)
  } catch (error) {
    console.log('请求失败', error)
  }
}

const workDataUpdateTime = ref(null)
// 获取卡片数据
const getCardData = async () => {
  try {
    const response = await API({url: '/workbench/getCard', data: {}})
    console.log('卡片数据', response.startDate)
    workDataUpdateTime.value = response.updateTime

    if (response && response.data) {
      processData(response.data)

    } else if (Array.isArray(response?.marketCards)) {
      processData(response)
    } else {
      console.error('无效的API响应结构:', response)
    }
  } catch (error) {
    console.error('获取卡片数据失败:', error)
  }
}


onMounted(async () => {
  await getAdminData()
  await getCardData()
  await getMarkets()
  getYear()
  await getChartData()
  console.log('挂载后调用')
})
</script>

<style scoped>
.center-card {
  display: flex;
  justify-content: center;
  align-items: center;
}

.margin-bottom {
  margin-bottom: 5px;
}

.card-item {
  height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.card-title {
  font-weight: bold;
  margin-bottom: 10px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.rank-card {
  height: 500px;
}

.card-large {
  font-weight: bold;
  font-size: 16px;
  text-align: center;
  margin-bottom: 15px;
}

.bar {
  background: white;
  border-radius: 8px;
  padding: 15px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* 添加加载动画 */
.loading-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10;
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #f3f3f3;
  border-top: 4px solid #3498db;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}
</style>