deepChartVueApp/components/IndexCard.vue

<!-- @format -->

<template>
  <view class="index-card">
    <view class="card-header">
      <view class="flag-container">
        <image :src="getMarketFlag(market)" class="flag-icon" mode="aspectFit"></image>
      </view>
      <text class="index-name">{{ stockName }}</text>
    </view>

    <view class="price-info">
      <text class="current-price" :style="{ color: priceColor }">{{ currentPrice }}</text>
      <view class="change-info">
        <text class="change-amount" :style="{ color: priceColor }">{{ judgeSymbol(changeAmount) }}</text>
        <text class="change-percent" :style="{ color: priceColor }">{{ judgeSymbol(changePercent) }}</text>
      </view>
    </view>

    <view class="chart-container">
      <view class="mini-chart" >
        <image class="time-chart" :src="timeChart" mode="aspectFit"></image>
      </view>
    </view>
  </view>
</template>

<script setup>
import { computed } from "vue";

// 定义组件属性
const props = defineProps({
  // 国旗图标路径
  market: {
    type: String,
    required: true,
  },
  // 指数名称
  stockName: {
    type: String,
    required: true,
  },
  // 当前价格
  currentPrice: {
    type: [String, Number],
    required: true,
  },
  // 涨跌金额
  changeAmount: {
    type: [String, Number],
    required: true,
  },
  // 涨跌幅
  changePercent: {
    type: [String, Number],
    required: true,
  },
  // 是否上涨
  isRising: {
    type: Boolean,
    default: true,
  },
});

const judgeSymbol = (num) => {
  // 兼容 undefined/null/数字/字符串
  if (num === null || num === undefined) return '';
  const n = Number(num);
  if (!isNaN(n)) {
    // 数值：正数加'+'，负数原样
    return (n < 0 ? '' : '+') + n;
  }
  // 字符串：去空格后判断前缀
  const s = String(num).trim();
  if (s.startsWith('-')) return s;
  if (s.startsWith('+')) return s;
  return '+' + s;
};

const getMarketFlag = (market) => {
  let imagePath;

  if (market === "cn") {
    imagePath = "/static/marketSituation-image/country-flag/cn.png";
  } else if (market === "hk") {
    imagePath = "/static/marketSituation-image/country-flag/hk.png";
  } else if (market === "can") {
    imagePath = "/static/marketSituation-image/country-flag/can.png";
  } else if (market === "my") {
    imagePath = "/static/marketSituation-image/country-flag/my.png";
  } else if (market === "sg") {
    imagePath = "/static/marketSituation-image/country-flag/sg.png";
  } else if (market === "th") {
    imagePath = "/static/marketSituation-image/country-flag/th.png";
  } else if (market === "vi") {
    imagePath = "/static/marketSituation-image/country-flag/vi.png";
  } else if (market === "us" || market === "usa") {
    imagePath = "/static/marketSituation-image/country-flag/us.png";
  } else {
    imagePath = "/static/marketSituation-image/country-flag/global.png";
  }
  return imagePath;
};

// 计算价格颜色
const priceColor = computed(() => {
  return props.isRising ? "#00C853" : "#FF1744";
});

const timeChart = computed(() => {
  return props.isRising ? "/static/marketSituation-image/upTimeChart.png" : "/static/marketSituation-image/downTimeChart.png";
});

// 计算图表背景色
// const chartBgColor = computed(() => {
//   return props.isRising ? "#E8F5E8" : "#FFEBEE";
// });
</script>

<style scoped>
.index-card {
  background-color: #ffffff;
  border-radius: 12rpx;
  padding: 20rpx;
  margin: 16rpx;
  box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.1);
  border: 1rpx solid #f0f0f0;
}

.card-header {
  display: flex;
  align-items: center;
  margin-bottom: 16rpx;
}

.flag-container {
  width: 48rpx;
  height: 32rpx;
  margin-right: 12rpx;
  border-radius: 4rpx;
  overflow: hidden;
}

.flag-icon {
  width: 100%;
  height: 100%;
}

.index-name {
  font-size: 28rpx;
  font-weight: 500;
  color: #333333;
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.price-info {
  margin-bottom: 20rpx;
}

.current-price {
  font-size: 36rpx;
  font-weight: bold;
  display: block;
  margin-bottom: 8rpx;
}

.change-info {
  display: flex;
  align-items: center;
  gap: 16rpx;
}

.change-amount {
  font-size: 24rpx;
  font-weight: 500;
}

.change-percent {
  font-size: 24rpx;
  font-weight: 500;
}

.chart-container {
  height: 80rpx;
  border-radius: 8rpx;
  overflow: hidden;
}

.mini-chart {
  width: 100%;
  height: 100%;
  position: relative;
  border-radius: 8rpx;
}

.time-chart {
  width: 100%;
  height: 100%;
}
</style>