gym-manage/gym-manage-uniapp/pages/index/index.vue

<template>
  <!-- 水波纹背景 - 顶层显示 -->
  <view class="bg-wrapper">
    <image src="https://gymfuture.oss-cn-chengdu.aliyuncs.com/static/images/wave_top.png" mode="widthFix" class="wave-bg wave-top" />
    <image src="https://gymfuture.oss-cn-chengdu.aliyuncs.com/static/images/wave_bottom.png" mode="widthFix" class="wave-bg wave-bottom" />
  </view>
    <!-- 固定白色块（滚动时显示） -->
    <view class="hand" :style="{height : handHeight + 'rpx'}" v-show="isShow"></view>
  
  <!-- 滚动内容区域 -->
  <scroll-view 
    scroll-y 
    refresher-enabled
    :refresher-triggered="isRefreshing"
    refresher-default-style="none"
    @refresherrefresh="onRefresh"
    @scroll="handleScroll"
    class="scroll-container"
  >
    
    <!-- 主内容 -->
    <view class="home-page">
      <!-- 骨架屏 -->
      <HomeSkeleton v-if="loading" />
      
      <!-- 实际内容 -->
      <template v-else>
        <BannerSwiper />
        <QuickEntry />
        <RecommendCourses />
        <TodayRecommend />
        <!-- 底部占位，给 TabBar 留出空间 -->
        <view class="bottom-placeholder"></view>
      </template>
    </view>
  </scroll-view>
  
  <!-- TabBar 固定在底部，不参与滚动 -->
  <view class="tabbar-fixed">
    <TabBar />
  </view>
</template>

<script setup>
import { ref, onMounted } from 'vue'
import BannerSwiper from '@/components/index/BannerSwiper.vue'
import QuickEntry from '@/components/index/QuickEntry.vue'
import RecommendCourses from '@/components/index/RecommendCourses.vue'
import TodayRecommend from '@/components/index/TodayRecommend.vue'
import TabBar from '@/components/TabBar.vue'
import HomeSkeleton from '@/components/Skeleton/HomeSkeleton.vue'

const loading = ref(true)
const isShow = ref(false)
const handHeight = ref(0)
const scrollDistance = ref(0)
const isRefreshing = ref(false)

// 滚动监听
const handleScroll = (e) => {
  const distance = e.detail.scrollTop
  scrollDistance.value = distance
  
  // 控制白色块显示/隐藏
  isShow.value = distance > 238
}

// 下拉刷新处理
const onRefresh = async () => {
  console.log('开始下拉刷新')
  isRefreshing.value = true
  
  try {
    await refreshData()
    isRefreshing.value = false
    uni.showToast({
      title: '刷新成功',
      icon: 'success'
    })
  } catch (error) {
    console.error('刷新失败', error)
    isRefreshing.value = false
    uni.showToast({
      title: '刷新失败',
      icon: 'error'
    })
  }
}

// 刷新数据
const refreshData = () => {
  return new Promise((resolve) => {
    setTimeout(() => {
      console.log('数据已刷新')
      resolve()
    }, 1500)
  })
}

onMounted(() => {
  setTimeout(() => {
    loading.value = false
  }, 1500)
  // 获取胶囊按钮高度
  const menuButtonInfo = uni.getMenuButtonBoundingClientRect()
  const navTotalHeight = menuButtonInfo.top + menuButtonInfo.height
  handHeight.value = navTotalHeight * 2
})
</script>

<style lang="scss" scoped>
/* 背景包装器 - 固定在最底层 */
.bg-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.wave-bg {
  position: fixed;
  left: 0;
  width: 100%;
  pointer-events: none;
  opacity: 0.6;
}

.wave-top {
  top: 0;
  opacity: 0.5;
}

.wave-bottom {
  bottom: 100rpx;
  opacity: 0.35;
}

/* 滚动容器 */
.scroll-container {
  position: relative;
  z-index: 1;
  height: 100vh;
  width: 100%;
  // background: linear-gradient(180deg, #D6EEF8 0%, #E4F2FA 15%, #EEF6FB 30%, #F5FAFD 50%, #FAFCFE 70%, #FFFFFF 100%);
}

/* 主内容区域 */
.home-page {
  min-height: 100vh;
  padding-bottom: 160rpx; /* 为 TabBar 留出空间 */
}

/* 固定白色块 */
.hand {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  background-color: white;
  width: 100%;
}

/* 固定 TabBar */
.tabbar-fixed {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 20;
  background-color: transparent;
}

.bottom-placeholder {
  height: 120rpx; /* 调整高度，避免内容被 TabBar 遮挡 */
}

/* 其他样式保持不变 */
.glow {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
  z-index: 0;
}

.glow-1 {
  width: 400rpx;
  height: 400rpx;
  top: 60rpx;
  right: -100rpx;
  background: radial-gradient(circle, rgba(160, 210, 235, 0.35) 0%, transparent 70%);
}

.glow-2 {
  width: 300rpx;
  height: 300rpx;
  top: 500rpx;
  left: -80rpx;
  background: radial-gradient(circle, rgba(180, 220, 240, 0.3) 0%, transparent 70%);
}

.glow-3 {
  width: 250rpx;
  height: 250rpx;
  top: 900rpx;
  right: -60rpx;
  background: radial-gradient(circle, rgba(170, 215, 238, 0.25) 0%, transparent 70%);
}
</style>