deepChartVueApp/pages/marketSituation/marketSituation.vue

<!-- @format -->

<template>
  <view>
    <view class="main">
      <!-- 固定头部 -->
      <view class="header_fixed" :style="{ top: iSMT + 'px' }">
        <view class="header_content">
          <view class="header_input_wrapper">
            <image class="search_icon" src="/static/marketSituation-image/search.png" mode="" @click="onSearchClick"></image>
            <input class="header_input" type="text" placeholder="搜索" placeholder-style="color: #A6A6A6; font-size: 22rpx;" v-model="searchValue" @input="onSearchInput" @confirm="onSearchConfirm" />
          </view>
          <view class="header_icons">
            <view class="header_icon" @click="selected">
              <image src="/static/marketSituation-image/mySeclected.png" mode=""></image>
            </view>
            <view class="header_icon" @click="history">
              <image src="/static/marketSituation-image/history.png" mode=""></image>
            </view>
          </view>
        </view>
        <view class="channel_li" v-if="channelData.length > 0">
          <scroll-view class="channel_wrap" scroll-x="true" :scroll-into-view="scrollToView" :scroll-with-animation="true" show-scrollbar="false">
            <view class="channel_innerWrap">
              <view v-for="(item, index) in channelData" :key="item.id" :id="'nav' + item.id" :class="['channel_item', index === pageIndex ? 'active' : '']" @click="navClick(index)">
                <text class="channel_text">{{ item.title }}</text>
                <view v-if="index === pageIndex" class="active_indicator"></view>
              </view>
            </view>
          </scroll-view>
          <view class="scroll_indicator" @click="channel_more">
            <image src="/static/marketSituation-image/menu.png" mode="aspectFit"></image>
          </view>
        </view>
      </view>

      <!-- 可滚动内容区域 -->
      <scroll-view class="content_scroll" scroll-y="true" :style="{ top: contentTopPosition + 'px' }">
        <!-- 动态组件切换 -->
        <component :is="currentComponent" :countryId="currentChannelId" :marketTabs="getChildMarketTabs(currentChannelId)" />
      </scroll-view>
    </view>

    <footerBar class="static-footer" :type="type"></footerBar>

    <!-- 更多tab弹窗 -->
    <view v-if="showCountryModal" class="modal_overlay" @click="closeModal">
      <view class="modal_content" @click.stop>
        <view class="modal_header">
          <text class="modal_title">全部栏目</text>
          <view class="modal_close" @click="closeModal">
            <text>×</text>
          </view>
        </view>
        <view class="modal_body">
          <view class="country_grid">
            <view v-for="(item, index) in channelData" :key="index" :class="['country_item', selectedCountry === item.title ? 'selected' : '']" @click="selectCountry(item.title)">
              <text class="country_text">{{ item.title }}</text>
            </view>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script setup>
import { ref, onMounted, watch, nextTick, computed } from "vue";
import footerBar from "../../components/footerBar.vue";
import forexMetals from "./forexMetals.vue";
import marketOverview from "./marketOverview.vue";
import countryMarket from "./countryMarket.vue";
import { getAllTabsAPI } from "../../api/marketSituation/marketSituation.js";
const type = ref("marketSituation");
const iSMT = ref(0);
const searchValue = ref("");
const contentHeight = ref(0);
const headerHeight = ref(0); // 动态计算的header高度

// Tab 栏相关数据
const channelData = ref([{ id: 1, title: "概况" }]);
const pageIndex = ref(0);
const scrollToView = ref("");

// 动态组件相关
const currentChannelId = computed(() => {
  return channelData.value[pageIndex.value]?.id || 1;
});

const currentComponent = computed(() => {
  const channelId = currentChannelId.value;

  // 概况页面使用 MarketOverview 组件
  if (pageIndex.value === 0) {
    return marketOverview;
  }
  // 外汇(id=11)和贵金属(id=12)使用 ForexMetals 组件
  else if (channelId === 11 || channelId === 12) {
    return forexMetals;
  }
  // 其他国家/地区页面使用 CountryMarket 组件
  else {
    return countryMarket;
  }
});

// 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;
});

// 弹窗相关数据
const showCountryModal = ref(false);
const selectedCountry = ref("概况");

const getAllTabs = async () => {
  try {
    const result = await getAllTabsAPI();
    channelData.value = result.data.map((item) => ({ ...item, id: item.id, title: item.tradeName }));
  } catch (e) {
    console.error("获取地区分组列表失败", e);
  }
};

const getChildMarketTabs = (id) => {
  return channelData.value.filter((item) => item.id === id)[0]?.children?.map((child) => child.tradeName);
};

// 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
};

// 我的收藏点击事件
const selected = () => {
  uni.showToast({
    title: "我的收藏",
    icon: "none",
  });
  // 这里可以跳转到收藏页面
};

// 历史记录点击事件
const history = () => {
  uni.showToast({
    title: "历史记录",
    icon: "none",
  });
  // 这里可以跳转到历史页面
};

// Tab 栏点击事件
const navClick = (index) => {
  pageIndex.value = index;
  const currentItem = channelData.value[index];
  scrollToView.value = "nav" + currentItem.id;

  // 同步更新弹窗中的选中状态
  selectedCountry.value = currentItem.title;

  uni.showToast({
    title: `切换到: ${currentItem.title}`,
    icon: "none",
  });

  // 这里可以添加切换 tab 后的数据加载逻辑
  console.log("当前选中的 tab:", currentItem);
};

// 更多选项点击事件
const channel_more = () => {
  showCountryModal.value = true;
};

// 选择国家
const selectCountry = (country) => {
  selectedCountry.value = country;

  // 查找对应的tab索引
  const targetIndex = channelData.value.findIndex((item) => item.title === country);

  if (targetIndex !== -1) {
    // 同步更新页面tab
    pageIndex.value = targetIndex;
    const currentItem = channelData.value[targetIndex];
    scrollToView.value = "nav" + currentItem.id;

    console.log("选中了：" + country + "，同步到tab索引：" + targetIndex);
    uni.showToast({
      title: "已切换到：" + country,
      icon: "none",
      duration: 2000,
    });
  } else {
    // 如果是"概况"或其他特殊选项，默认切换到第一个tab
    if (country === "概况" || country === "全部") {
      pageIndex.value = 0;
      scrollToView.value = "nav" + channelData.value[0].id;
    }

    console.log("选中了：" + country);
    uni.showToast({
      title: "已选择：" + country,
      icon: "none",
      duration: 2000,
    });
  }

  // 这里可以添加切换到对应国家/地区数据的逻辑
  // 例如：loadMarketData(country)
  closeModal();
};

// 关闭弹窗
const closeModal = () => {
  showCountryModal.value = false;
};

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

  // 初始化 tab 栏
  if (channelData.value.length > 0) {
    pageIndex.value = 0;
    scrollToView.value = "nav" + channelData.value[0].id;
  }

  // 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();
  });
});

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

/* 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;
}

.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;
}
</style>