提供一个vue前端页面示例，样式使用elementui，页面包括大轮播图、公告、侧边滚动定位导航、图片展示、小走马灯、图文卡片、返回顶部、页面底部

以下是一个基于ElementUI的Vue前端页面示例，包括大轮播图、公告、侧边滚动定位导航、图片展示、小走马灯、图文卡片、返回顶部、页面底部。

<template>
  <div class="page">
    <!-- 大轮播图 -->
    <el-carousel :autoplay="true" :interval="4000" arrow="never">
      <el-carousel-item v-for="(item, index) in bannerList" :key="index">
        <img :src="item.imageUrl" alt="">
      </el-carousel-item>
    </el-carousel>

    <!-- 公告 -->
    <div class="notice">
      <i class="el-icon-information"></i>
      <el-marquee :speed="20">{{ noticeText }}</el-marquee>
    </div>

    <!-- 侧边滚动定位导航 -->
    <div class="aside">
      <el-menu
        :default-active="activeMenu"
        class="menu"
        :collapse-transition="false"
        mode="vertical"
        @select="handleMenuSelect"
      >
        <el-menu-item v-for="(item, index) in menuList" :key="index" :index="item.id">{{ item.name }}</el-menu-item>
      </el-menu>
    </div>

    <!-- 图片展示 -->
    <div class="gallery">
      <el-image
        v-for="(item, index) in galleryList"
        :key="index"
        :src="item.imageUrl"
        :preview-src-list="item.previewList"
        fit="cover"
        class="gallery-item"
      ></el-image>
    </div>

    <!-- 小走马灯 -->
    <div class="carousel-small">
      <el-carousel :autoplay="true" :interval="3000" arrow="never" type="card">
        <el-carousel-item v-for="(item, index) in smallCarouselList" :key="index">
          <img :src="item.imageUrl" alt="">
        </el-carousel-item>
      </el-carousel>
    </div>

    <!-- 图文卡片 -->
    <div class="card-list">
      <el-card
        v-for="(item, index) in cardList"
        :key="index"
        :header="item.title"
        :body-style="{ padding: '0px' }"
      >
        <img :src="item.imageUrl" class="image" slot="cover" />
        <div style="padding: 14px;">
          <span>{{ item.description }}</span>
          <div class="bottom clearfix">
            <div class="price">{{ item.price }}</div>
            <div class="button-wrapper">
              <el-button type="primary" size="small">购买</el-button>
            </div>
          </div>
        </div>
      </el-card>
    </div>

    <!-- 返回顶部 -->
    <div class="back-to-top" @click="scrollToTop">
      <i class="el-icon-arrow-up"></i>
    </div>

    <!-- 页面底部 -->
    <div class="footer">
      <span>版权所有 © 2021 xxx公司</span>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      bannerList: [], // 大轮播图列表
      noticeText: '', // 公告文字
      menuList: [], // 侧边滚动导航菜单列表
      activeMenu: '0', // 当前选中的导航菜单项
      galleryList: [], // 图片展示列表
      smallCarouselList: [], // 小走马灯列表
      cardList: [], // 图文卡片列表
    };
  },
  mounted() {
    // 初始化数据
    this.initData();
    // 监听滚动事件，判断是否显示返回顶部按钮
    window.addEventListener('scroll', this.handleScroll);
  },
  methods: {
    // 初始化数据
    initData() {
      // TODO: 获取数据
    },
    // 处理侧边导航菜单选中事件
    handleMenuSelect(index) {
      this.activeMenu = index;
      // TODO: 根据选中的菜单项跳转到相应的位置
    },
    // 处理滚动事件
    handleScroll() {
      const scrollTop = document.documentElement.scrollTop || document.body.scrollTop;
      if (scrollTop > 200) {
        this.showBackToTop = true;
      } else {
        this.showBackToTop = false;
      }
    },
    // 滚动到页面顶部
    scrollToTop() {
      window.scrollTo({ top: 0, behavior: 'smooth' });
    },
  },
};
</script>

<style lang="scss" scoped>
.page {
  .notice {
    margin: 20px 0;
    display: flex;
    align-items: center;
    i {
      margin-right: 10px;
      font-size: 16px;
      color: #f56c6c;
    }
    .el-marquee {
      font-size: 14px;
      color: #333;
      white-space: nowrap;
    }
  }
  .aside {
    position: fixed;
    top: 100px;
    left: 0;
    width: 180px;
    height: 100%;
    .menu {
      background: #f5f5f5;
      border-right: 1px solid #e0e0e0;
    }
  }
  .gallery {
    display: flex;
    flex-wrap: wrap;
    margin: 20px 0;
    .gallery-item {
      width: calc(25% - 10px);
      margin-right: 10px;
      margin-bottom: 10px;
    }
  }
  .carousel-small {
    margin-bottom: 20px;
    .el-carousel__item {
      height: 150px;
      display: flex;
      justify-content: center;
      align-items: center;
      img {
        width: 100%;
        height: 100%;
        object-fit: cover;
      }
    }
  }
  .card-list {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 20px;
    .el-card {
      width: calc(33.3% - 10px);
      margin-right: 10px;
      margin-bottom: 10px;
      .image {
        height: 150px;
        object-fit: cover;
      }
      .bottom {
        margin-top: 10px;
        .price {
          float: left;
          font-size: 16px;
          color: #f60;
        }
        .button-wrapper {
          float: right;
        }
      }
    }
  }
  .back-to-top {
    position: fixed;
    bottom: 50px;
    right: 50px;
    width: 40px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background-color: #f60;
    color: #fff;
    border-radius: 50%;
    cursor: pointer;
    transition: opacity 0.3s;
    i {
      font-size: 20px;
    }
    &:hover {
      opacity: 0.8;
    }
  }
  .footer {
    height: 50px;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #f5f5f5;
    span {
      font-size: 14px;
      color: #666;
    }
  }
}
</style>