yudao-dev/src/views/home/components/CostsBottomBar.vue

<template>
  <div class="coreBar">
    <div class="barTop">
      <div class="barTop-left" style="display: flex;">
        <div class="title">费用指标趋势</div>
        <div class="legend">
          <span class="legend-item manager">管理费用</span>
          <span class="legend-item sale">销售费用</span>
          <span class="legend-item finance">财务费用</span>
        </div>
      </div>
    </div>
    <div class="lineBottom" style="height: 213px; width: 100%">
      <!-- 传递动态生成的 series 数据和 xAxis 数据给子组件 -->
      <coreLineChart style="height: 213px; width: 680px" :chart-series="chartSeries" :x-axis-data="xAxisData"
        :dateData="dateData" />
    </div>
  </div>
</template>

<script>
import coreLineChart from './coresBar.vue';
import * as echarts from 'echarts';

export default {
  name: "Container",
  components: { coreLineChart },
  props: {
    line: { // 接收父组件传递的 cost 数据对象
      type: Object,
      default: () => ({})
    },
    dateData: {
      type: Object,
      default: () => ({})
    }
  },
  data() {
    return {
      // 图表样式配置项，可以抽离出来方便管理
      chartConfig: {
        manageCost: {
          name: '管理费用',
          lineColor: 'rgba(11, 88, 255, .5)',
          itemColor: 'rgba(11, 88, 255, .5)',
          borderColor: 'rgba(11, 88, 255, 1)',
          areaGradient: [
            { offset: 0, color: 'rgba(11, 88, 255, .4)' },
            { offset: 1, color: 'rgba(18, 255, 245, 0)' },
          ]
        },
        saleCost: {
          name: '销售费用',
          lineColor: 'rgba(54, 181, 138, .5)',
          itemColor: 'rgba(54, 181, 138, .5)',
          borderColor: 'rgba(54, 181, 138, 1)',
          areaGradient: [
            { offset: 0, color: 'rgba(54, 181, 138, .4)' },
            { offset: 1, color: 'rgba(18, 255, 245, 0)' },
          ]
        },
        financeCost: {
          name: '财务费用',
          lineColor: 'rgba(255, 132, 0, .5)',
          itemColor: 'rgba(255, 132, 0, .5)',
          borderColor: 'rgba(255, 132, 0, 1)',
          areaGradient: [
            { offset: 0, color: 'rgba(255, 132, 0, .4)' },
            { offset: 1, color: 'rgba(18, 255, 245, 0)' },
          ]
        }
      }
    };
  },
  computed: {
    // 动态生成 X 轴数据
    xAxisData() {
      // 从 cost.line 中获取任意一个有数据的键的 keys 作为 X 轴
      const lineData = this.line || {};
      const firstKey = Object.keys(lineData)[0];
      return firstKey ? Object.keys(lineData[firstKey]) : [];
    },
    // 动态生成 series 数据
    chartSeries() {
      const lineData = this.line || {};
      const xAxisKeys = this.xAxisData;

      // 如果没有 X 轴数据，则返回空数组
      if (xAxisKeys.length === 0) {
        return [];
      }

      // 遍历配置项，生成 series
      return Object.keys(this.chartConfig).map(key => {
        const config = this.chartConfig[key];
        // 确保数据顺序和 X 轴一致
        const dataValues = xAxisKeys.map(date => lineData[key] ? lineData[key][date] : 0);

        return {
          name: config.name,
          type: 'line',
          stack: 'Total',
          symbol: 'circle',
          symbolSize: 6,
          lineStyle: { color: config.lineColor },
          itemStyle: {
            color: config.itemColor,
            borderColor: config.borderColor,
            borderWidth: 1
          },
          areaStyle: {
            opacity: 0.5,
            color: new echarts.graphic.LinearGradient(0, 0, 0, 1, config.areaGradient),
          },
          data: dataValues
        };
      });
    }
  },
  methods: {}
};
</script>

<style scoped lang="scss">
/* 原有样式保持不变 */
.coreBar {
  display: flex;
  flex-direction: column;
  padding: 12px;

  .barTop {
    display: flex;
    gap: 8px;
    justify-content: space-between;

    .title {
      height: 18px;
      font-family: PingFangSC, PingFang SC;
      font-weight: 400;
      font-size: 18px;
      color: #000000;
      line-height: 18px;
      letter-spacing: 1px;
      text-align: left;
      font-style: normal;
    }

    .legend {
      display: flex;
      gap: 24px;
      margin-left: 30px;

      .legend-item {
        position: relative;
        font-family: PingFangSC, PingFang SC;
        font-size: 14px;
        color: rgba(0, 0, 0, 0.8);

        &::before {
          content: "";
          position: absolute;
          left: -13px;
          top: 50%;
          transform: translateY(-50%);
          width: 6px;
          height: 6px;
          border-radius: 50%;
        }

        &::after {
          content: "";
          position: absolute;
          left: -16px;
          top: 50%;
          transform: translateY(-50%);
          width: 12px;
          height: 2px;
        }
      }

      .manager::before,
      .manager::after {
        background-color: rgba(11, 88, 255, 1);
      }

      .sale::before,
      .sale::after {
        background-color: rgba(54, 181, 138, 1);
      }

      .finance::before,
      .finance::after {
        background-color: rgba(255, 132, 0, 1);
      }
    }

    .button-group {
      display: flex;
      position: relative;
      gap: 2px;
      width: 252px;
      align-items: center;
      height: 24px;
      background: #ecf4fe;
      border-radius: 12px;

      .button-line {
        position: absolute;
        width: 1px;
        height: 14px;
        border: 1px solid rgba(11, 88, 255, 0.25);
      }

      .lineOne {
        top: 5px;
        left: 59px;
      }

      .lineTwo {
        top: 5px;
        left: 134px;
      }

      .lineThree {
        top: 5px;
        left: 193px;
      }

      .item-button {
        cursor: pointer;
        width: 54px;
        height: 24px;
        font-family: PingFangSC, PingFang SC;
        font-weight: 400;
        font-size: 12px;
        color: #0b58ff;
        line-height: 24px;
        text-align: center;
        font-style: normal;
      }

      .item-button.active {
        width: 54px;
        height: 24px;
        background: #3071ff;
        border-radius: 12px;
        color: #ffffff;
        font-weight: 500;
      }
    }
  }
}
</style>