deepChartVueApp/pages/marketSituation/marketOverview.vue

<!-- @format -->

<template>
  <view class="main">
    <!-- 可滚动内容区域 -->
    <scroll-view class="content_scroll" scroll-y="true" :style="{ top: contentTopPosition + 'px' }">
      <view class="content">
        <button @click="goToChartExample">图表</button>
        <view class="map">
          <image src="/static/marketSituation-image/map.png" mode="widthFix"></image>
        </view>
        <view class="global_index">
          <view class="global_index_title">
            {{ $t("marketSituation.globalIndex") }}
          </view>
          <view class="global_index_more" @click="goToGlobalIndex">
            <text>{{ $t("marketSituation.globalIndexMore") }}</text>
            <image src="/static/marketSituation-image/more.png" mode="aspectFit"></image>
          </view>
        </view>

        <!-- 卡片网格 -->
        <view class="cards_grid">
          <view v-for="(card, index) in cardData" :key="index" class="card_item">
            <IndexCard :flagIcon="card.flagIcon" :stockName="card.stockName" :currentPrice="card.currentPrice" :changeAmount="card.changeAmount" :changePercent="card.changePercent" :isRising="card.isRising" @click="viewIndexDetail(card)" />
          </view>
        </view>
        <view class="warn">
          <image src="/static/marketSituation-image/warn.png" mode="aspectFit"></image>
          <view class="warn_text_container">
            <text :class="warnTextClass">{{ $t("marketSituation.warn") }}</text>
          </view>
        </view>
        <!-- 底部安全区域，防止被导航栏遮挡 -->
        <view class="bottom_safe_area"></view>
      </view>
    </scroll-view>
  </view>
</template>

<script setup>
import { ref, onMounted, watch, nextTick, computed } from "vue";
import util from "../../common/util.js";
import IndexCard from "../../components/IndexCard.vue";

const iSMT = ref(0);
const searchValue = ref("");
const contentHeight = ref(0);
const headerHeight = ref(0); // 动态计算的header高度
const isWarnTextOverflow = ref(false); // warn文字是否溢出

const pageIndex = ref(0);
const scrollToView = ref("");

// 跳转图表示例页面
const goToChartExample = () => {
  uni.navigateTo({
    url: "/pages/marketSituation/chartExample",
  });
};

// 计算属性：精准计算content区域的top值
const contentTopPosition = computed(() => {
  const statusBarHeight = iSMT.value || 0;
  const currentHeaderHeight = headerHeight.value > 0 ? headerHeight.value : 140;
  return statusBarHeight + currentHeaderHeight;
});

// warn文字的class计算属性
const warnTextClass = computed(() => {
  return isWarnTextOverflow.value ? "warn_text scroll-active" : "warn_text";
});

// 弹窗相关数据
const showCountryModal = ref(false);
const selectedCountry = ref("概况");
const countryList = ref(["概况", "新加坡", "马来西亚", "印度尼西亚", "美国", "中国香港", "泰国", "中国", "加拿大", "越南", "外汇", "贵金属"]);

// 卡片数据
const cardData = ref([
  {
    flagIcon: "🇺🇸",
    stockName: "道琼斯",
    stockCode: "noCode",
    currentPrice: "45757.90",
    changeAmount: "-125.22",
    changePercent: "-0.27%",
    isRising: false,
  },
  {
    flagIcon: "🇺🇸",
    stockName: "纳斯达克",
    stockCode: "noCode",
    currentPrice: "22333.96",
    changeAmount: "+125.22",
    changePercent: "+0.47%",
    isRising: true,
  },
  {
    flagIcon: "🇺🇸",
    stockName: "标普500",
    stockCode: "noCode",
    currentPrice: "6606.08",
    changeAmount: "+125.22",
    changePercent: "+0.27%",
    isRising: true,
  },
  {
    flagIcon: "🇨🇳",
    stockName: "上证指数",
    stockCode: "noCode",
    currentPrice: "3333.96",
    changeAmount: "+125.22",
    changePercent: "+0.27%",
    isRising: true,
  },
  {
    flagIcon: "🇨🇳",
    stockName: "科创50",
    stockCode: "noCode",
    currentPrice: "757.90",
    changeAmount: "-25.22",
    changePercent: "-0.27%",
    isRising: false,
  },
  {
    flagIcon: "🇭🇰",
    stockName: "恒生指数",
    stockCode: "noCode",
    currentPrice: "19757.90",
    changeAmount: "-125.22",
    changePercent: "-0.63%",
    isRising: false,
  },
  {
    flagIcon: "🇸🇬",
    stockName: "道琼斯",
    stockCode: "noCode",
    currentPrice: "3757.90",
    changeAmount: "+85.22",
    changePercent: "+2.31%",
    isRising: true,
  },
  {
    flagIcon: "🇲🇾",
    stockName: "纳斯达克",
    stockCode: "noCode",
    currentPrice: "1657.90",
    changeAmount: "-15.22",
    changePercent: "-0.91%",
    isRising: false,
  },
  {
    flagIcon: "🇹🇭",
    stockName: "标普500",
    stockCode: "noCode",
    currentPrice: "1457.90",
    changeAmount: "+35.22",
    changePercent: "+2.48%",
    isRising: true,
  },
]);

// 搜索输入事件
const onSearchInput = (e) => {
  searchValue.value = e.detail.value;
};

// 搜索确认事件
const onSearchConfirm = (e) => {
  console.log("搜索内容:", e.detail.value);
  // 这里可以添加搜索逻辑
  performSearch(e.detail.value);
};

// 搜索图标点击事件
const onSearchClick = () => {
  if (searchValue.value.trim()) {
    performSearch(searchValue.value);
  }
};

// 执行搜索
const performSearch = (keyword) => {
  if (!keyword.trim()) {
    uni.showToast({
      title: "请输入搜索内容",
      icon: "none",
    });
    return;
  }

  uni.showToast({
    title: `搜索: ${keyword}`,
    icon: "none",
  });
  // 这里添加实际的搜索逻辑
};

// 检测warn文字是否溢出
const checkWarnTextOverflow = () => {
  nextTick(() => {
    setTimeout(() => {
      const query = uni.createSelectorQuery();

      // 同时查询容器和文字元素
      query.select(".warn_text_container").boundingClientRect();
      query.select(".warn_text").boundingClientRect();
      query.exec((res) => {
        const containerRect = res[0];
        const textRect = res[1];

        if (!containerRect || !textRect) {
          return;
        }

        // 判断文字是否超出容器（留一些余量）
        const isOverflow = textRect.width > containerRect.width - 10;

        isWarnTextOverflow.value = isOverflow;
      });
    }, 500);
  });
};

// 方法：查看指数详情
const viewIndexDetail = (item) => {
  console.log("查看指数详情:", item.stockName);
  // uni.showToast({
  //     title: `查看 ${item.stockName} 详情`,
  //     icon: 'none',
  //     duration: 2000
  // })
  // 这里可以跳转到具体的指数详情页面
  uni.navigateTo({
    url: `/pages/marketSituation/marketCondition?stockInformation=${encodeURIComponent(JSON.stringify(item))}`,
  });
};

// 跳转到全球指数页面
const goToGlobalIndex = () => {
  uni.navigateTo({
    url: "/pages/marketSituation/globalIndex",
  });
};

onMounted(() => {
  // 状态栏高度
  iSMT.value = uni.getSystemInfoSync().statusBarHeight;

  // 确保DOM渲染完成后再查询高度
  nextTick(() => {
    // 动态计算header实际高度
    uni
      .createSelectorQuery()
      .select(".header_fixed")
      .boundingClientRect((rect) => {
        if (rect) {
          headerHeight.value = rect.height;
          console.log("Header实际高度:", headerHeight.value, "px");
        }
      })
      .exec();

    // 检测warn文字是否溢出
    checkWarnTextOverflow();
  });
});

// 监听headerHeight变化，重新计算contentHeight
watch(headerHeight, (newHeight) => {
  if (newHeight > 0) {
    const systemInfo = uni.getSystemInfoSync();
    const windowHeight = systemInfo.windowHeight;
    const statusBarHeight = systemInfo.statusBarHeight || 0;
    const footerHeight = 100;

    contentHeight.value = windowHeight - statusBarHeight - newHeight - footerHeight;
    console.log("重新计算contentHeight:", contentHeight.value);
  }
});
</script>

<style scoped>
/* 状态栏占位 */
.top {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1001;
  background-color: #ffffff;
}

/* 固定头部样式 */
.header_fixed {
  position: fixed;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: #ffffff;
  padding: 20rpx 0 0 0;
  box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.1);
}

/* 可滚动内容区域 */
.content_scroll {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 100rpx;
  /* 底部导航栏高度 */
  overflow-y: auto;
}

.header_content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80rpx;
  padding: 0 20rpx;
  margin-bottom: 10rpx;
}

.header_input_wrapper {
  display: flex;
  align-items: center;
  width: 100%;
  margin: 0 20rpx 0 0;
  height: 70rpx;
  border-radius: 35rpx;
  background-color: #ffffff;
  border: 1rpx solid #e9ecef;
  padding: 0 80rpx 0 30rpx;
  font-size: 28rpx;
  color: #5c5c5c;
  box-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.1);
}

.search_icon {
  width: 40rpx;
  height: 40rpx;
  opacity: 0.6;
}

.header_input {
  margin-left: 10rpx;
}

.header_icons {
  display: flex;
  align-items: center;
  gap: 15rpx;
}

.header_icon {
  width: 40rpx;
  height: 40rpx;
  display: flex;
  align-items: center;
  justify-content: center;
}

.header_icon image {
  width: 40rpx;
  height: 40rpx;
}

/* Tab 栏样式 */
.channel_li {
  display: flex;
  align-items: center;
  height: 80rpx;
  background-color: #ffffff;
  border-bottom: 1rpx solid #f0f0f0;
}

.channel_wrap {
  width: calc(100% - 60rpx);
  height: 100%;
  overflow: hidden;
  flex-shrink: 0;
}

.channel_innerWrap {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 20rpx;
  white-space: nowrap;
}

.channel_item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 60rpx;
  padding: 0 20rpx;
  border-radius: 30rpx;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  white-space: nowrap;
  flex-shrink: 0;
}

.channel_item:active {
  transform: scale(0.98);
}

.channel_item.active {
  color: #333;
  font-weight: bold;
}

.channel_text {
  font-size: 28rpx;
  font-weight: 500;
  color: #666666;
  transition: color 0.3s ease;
  white-space: nowrap;
}

.channel_item.active .channel_text {
  color: #333333;
  font-weight: 400;
  z-index: 2;
}

.active_indicator {
  position: absolute;
  left: 50%;
  top: 60%;
  transform: translateX(-45%);
  width: calc(100% - 20rpx);
  min-width: 40rpx;
  max-width: 120rpx;
  height: 8rpx;
  background-image: url("/static/marketSituation-image/bg.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  animation: slideIn 0.1s ease;
  border-radius: 8rpx;
  z-index: 1;
}

@keyframes slideIn {
  from {
    width: 0;
    opacity: 0;
  }

  to {
    width: 40rpx;
    opacity: 1;
  }
}

.scroll_indicator {
  border-left: 1rpx solid #b6b6b6;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60rpx;
  height: 30rpx;
  background-color: #ffffff;
  flex-shrink: 0;
}

.scroll_indicator image {
  width: 20rpx;
  height: 20rpx;
  opacity: 0.5;
}

.content {
  margin-top: 20rpx;
  background-color: white;
}

.map {
  width: calc(100% - 60rpx);
  margin: 0 30rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f3f3f3;
  border-radius: 30rpx;
  border: 1rpx solid #e0e0e0;
  padding: 30rpx 20rpx;
  box-sizing: border-box;
  /* 设置最小高度保护，但允许内容撑开 */
  min-height: 200rpx;
}

.map image {
  width: 100%;
  height: auto;
  max-width: 100%;
  display: block;
  /* widthFix模式下，高度会自动按比例调整 */
  /* 设置最大高度避免图片过大 */
  max-height: 60vh;
  /* 添加平滑过渡效果 */
  transition: all 0.3s ease;
  max-height: 60vh;
}

/* 响应式优化 */
@media screen and (max-width: 750rpx) {
  .map {
    margin: 0 20rpx;
    width: calc(100% - 40rpx);
    padding: 20rpx 15rpx;
  }
}

@media screen and (max-width: 480rpx) {
  .map {
    margin: 0 15rpx;
    width: calc(100% - 30rpx);
    padding: 15rpx 10rpx;
  }
}

.static-footer {
  position: fixed;
  bottom: 0;
}

/* 弹窗样式 */
.modal_overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: flex-end;
  z-index: 1000;
}

.modal_content {
  width: 100%;
  background-color: #fff;
  border-radius: 20rpx 20rpx 0 0;
  max-height: 80vh;
  overflow: hidden;
}

.modal_header {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 30rpx 40rpx;
  border-bottom: 1rpx solid #f0f0f0;
}

.modal_title {
  font-size: 32rpx;
  font-weight: bold;
  color: #333333;
  text-align: center;
}

.modal_close {
  position: absolute;
  right: 40rpx;
  top: 50%;
  transform: translateY(-50%);
  width: 60rpx;
  height: 60rpx;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 40rpx;
  color: #999;
}

.modal_body {
  padding: 40rpx;
}

.country_grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20rpx;
}

.country_item {
  padding: 24rpx 30rpx;
  border-radius: 12rpx;
  background-color: #f8f8f8;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.country_item.selected {
  background-color: #ff4444;
  color: #fff;
}

.country_text {
  font-size: 28rpx;
  color: #333;
}

.country_item.selected .country_text {
  color: #fff;
}

.global_index {
  margin: 30rpx 20rpx 0 20rpx;
  display: flex;
  justify-content: space-between;
}

.global_index_title {
  margin-left: 20rpx;
  font-size: 40rpx;
  font-weight: 100;
  color: #333333;
  align-items: center;
}

.global_index_more {
  display: flex;
  gap: 10rpx;
  font-size: 28rpx;
  color: #333333;
  align-items: center;
}

.global_index_more image {
  width: 40rpx;
  height: 40rpx;
  align-items: center;
}

/* 卡片网格样式 */
.cards_grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  box-sizing: border-box;
  width: 100%;
  padding: 30rpx 20rpx;
  gap: 20rpx;
}

.card_item {
  width: 100%;
  box-sizing: border-box;
  min-width: 0;
  /* 防止内容溢出 */
}

/* 响应式布局 - 小屏幕时改为两列 */
@media (max-width: 600rpx) {
  .cards_grid {
    grid-template-columns: repeat(2, 1fr);
    padding: 30rpx 20rpx;
  }
}

/* 超小屏幕时改为单列 */
@media (max-width: 400rpx) {
  .cards_grid {
    grid-template-columns: 1fr;
    padding: 30rpx 20rpx;
  }
}

.warn {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 10rpx;
  font-size: 28rpx;
  color: #666666;
  padding: 20rpx;
  max-width: 100%;
  overflow: hidden;
  position: relative;
}

.warn image {
  width: 40rpx;
  height: 40rpx;
  flex-shrink: 0;
  /* 防止图片被压缩 */
  position: relative;
  z-index: 2;
  /* 确保图片在最上层 */
}

.warn_text_container {
  flex: 1;
  overflow: hidden;
  position: relative;
  min-width: 0;
  /* 允许容器收缩 */
}

.warn_text {
  display: block;
  white-space: nowrap;
  will-change: transform;
  /* 优化动画性能 */
}

/* 文字滚动动画 */
@keyframes scrollText {
  0% {
    transform: translateX(0);
  }

  20% {
    transform: translateX(0);
  }

  80% {
    transform: translateX(-85%);
  }

  100% {
    transform: translateX(-85%);
  }
}

/* 当文字超长时启用滚动动画 */
.warn_text.scroll-active {
  animation: scrollText 12s linear infinite;
  animation-delay: 2s;
  /* 延迟2秒开始滚动，让用户先看到开头 */
}

/* 底部安全区域 */
.bottom_safe_area {
  height: 40rpx;
  background-color: transparent;
}

/* 主容器样式调整 */
.main {
  position: relative;
  height: 100vh;
  overflow: hidden;
  background-color: white;
}
</style>