yudao-dev/src/views/home/productionCostAnalysisComponents/dataTrendFuel.vue

<template>
  <div style="flex: 1">
    <Container name="数据趋势" icon="cockpitItemIcon" size="opLargeBg" topSize="large">
      <div class="kpi-content" style="padding: 14px 16px; display: flex; width: 100%; gap: 16px">
        <div class="right" style="
            height: 191px;
            display: flex;
            width: 1595px;
            background-color: rgba(249, 252, 255, 1);
          ">
          <!-- 直接使用计算属性 chartData，无需手动更新 -->
          <dataTrendBar @handleGetItemData="getData" :chartData="chartData" />
        </div>
      </div>
    </Container>
  </div>
</template>

<script>
import Container from "../components/container.vue";
import dataTrendBar from "./dataTrendBarFuel.vue";

export default {
  name: "ProductionStatus",
  components: { Container, dataTrendBar },
  props: {
    trendData: {
      type: Array,
      default: () => [],
    },
  },
  data() {
    return {
      // 移除：原 chartData 定义，改为计算属性
    };
  },
  // 移除：原 watch 监听配置，计算属性自动响应 trendData 变化
  computed: {
    /**
     * chartData 计算属性：自动响应 trendData 变化，格式化并提取各字段数组
     * @returns {Object} 包含6个独立数组的格式化数据
     */
    chartData() {
      // 初始化6个独立数组
      const timeArr = []; // 格式化后的年月数组
      const valueArr = []; // 实际值数组
      const diffValueArr = []; // 差异值数组
      const targetValueArr = []; // 预算值数组
      const proportionArr = []; // 占比数组
      const completedArr = []; // 完成率数组

      // 遍历传入的 trendData 数组（响应式依赖，变化时自动重算）
      this.trendData.forEach((item) => {
        // 1. 格式化时间并推入时间数组
        const yearMonth = this.formatTimeToYearMonth(item.time);
        timeArr.push(yearMonth);

        // 2. 提取其他字段，兜底为0（防止null/undefined影响图表渲染）
        valueArr.push(item.value ?? 0);
        diffValueArr.push(item.diffValue ?? 0);
        targetValueArr.push(item.targetValue ?? 0);
        proportionArr.push(item.proportion ?? 0);
        completedArr.push(item.completed ?? 0);
      });

      // 组装并返回格式化后的数据（结构与原一致）
      return {
        time: timeArr,
        value: valueArr,
        diffValue: diffValueArr,
        targetValue: targetValueArr,
        proportion: proportionArr,
        completed: completedArr,
        rawData: this.trendData, // 透传原始数据，方便子组件使用
      };
    },
  },
  methods: {
    /**
     * 格式化时间戳为年月格式（YYYY-MM）
     * @param {Number} timestamp 13位毫秒级时间戳
     * @returns {String} 格式化后的年月字符串（如：2025-10）
     */
    formatTimeToYearMonth(timestamp) {
      if (!timestamp || isNaN(timestamp)) {
        return ""; // 容错：非有效时间戳返回空字符串
      }
      const date = new Date(timestamp);
      const year = date.getFullYear();
      const month = String(date.getMonth() + 1).padStart(2, "0"); // 月份从0开始，补0至2位
      return `${year}-${month}`;
    },
    getData(value) {
      this.$emit('getData', value)
    },
  },
};
</script>

<style lang="scss" scoped>
/* 原有样式保持不变 */
.scroll-container {
  max-height: 210px;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 10px 0;

  &::-webkit-scrollbar {
    display: none;
  }

  scrollbar-width: none;
  -ms-overflow-style: none;
}

.proBarInfo {
  display: flex;
  flex-direction: column;
  padding: 8px 27px;
  margin-bottom: 10px;
}

.proBarInfoEqInfo {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.slot {
  width: 21px;
  height: 23px;
  background: rgba(0, 106, 205, 0.22);
  backdrop-filter: blur(1.5px);
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 16px;
  color: #68b5ff;
  line-height: 23px;
  text-align: center;
  font-style: normal;
}

.eq-name {
  margin-left: 8px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 16px;
  color: #ffffff;
  line-height: 18px;
  letter-spacing: 1px;
  text-align: left;
  font-style: normal;
}

.eqStatus {
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 16px;
  color: #ffffff;
  line-height: 18px;
  text-align: right;
  font-style: normal;
}

.splitLine {
  width: 1px;
  height: 14px;
  border: 1px solid #adadad;
  margin: 0 8px;
}

.yield {
  height: 18px;
  font-family: PingFangSC, PingFang SC;
  font-weight: 400;
  font-size: 16px;
  color: #00ffff;
  line-height: 18px;
  text-align: right;
  font-style: normal;
}

.proBarInfoEqInfoLeft {
  display: flex;
  align-items: center;
}

.proBarInfoEqInfoRight {
  display: flex;
  align-items: center;
}

.proBarWrapper {
  position: relative;
  height: 10px;
  margin-top: 6px;
  border-radius: 5px;
  overflow: hidden;
}

.proBarLine {
  width: 100%;
  height: 100%;
  background: linear-gradient(65deg, rgba(82, 82, 82, 0) 0%, #acacac 100%);
  opacity: 0.2;
}

.proBarLineTop {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: linear-gradient(65deg,
      rgba(53, 223, 247, 0) 0%,
      rgba(54, 220, 246, 0.92) 92%,
      #36f6e5 100%,
      #37acf5 100%);
  border-radius: 5px;
  transition: width 0.3s ease;
}

.chartImgBottom {
  position: absolute;
  bottom: 45px;
  left: 58px;
}

.line {
  display: inline-block;
  position: absolute;
  left: 57px;
  bottom: 42px;
  width: 1px;
  height: 20px;
  background-color: #00e8ff;
}
</style>

<style>
/* 全局 tooltip 样式（不使用 scoped，确保生效） */
.production-status-chart-tooltip {
  background: #0a2b4f77 !important;
  border: none !important;
  backdrop-filter: blur(12px);
}

.production-status-chart-tooltip * {
  color: #fff !important;
}
</style>