UniApp merealisasikan reka bentuk dan kaedah pembangunan halaman utama dan halaman navigasi

<template>
  <view>
    <header></header>
    <swiper>
      <swiper-item v-for="(item, index) in bannerList" :key="index">
        <image :src="item.imageUrl"></image>
      </swiper-item>
    </swiper>
    <grid :list="categoryList"></grid>
    <recommend :list="recommendList"></recommend>
  </view>
</template>

<script>
  import header from '@/components/header.vue'
  import swiper from '@/components/swiper.vue'
  import grid from '@/components/grid.vue'
  import recommend from '@/components/recommend.vue'

  export default {
    components: {
      header,
      swiper,
      grid,
      recommend
    },
    data() {
      return {
        bannerList: [...],
        categoryList: [...],
        recommendList: [...]
      }
    }
  }
</script>

<style scoped>
  .container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }

  .swiper {
    width: 100%;
    height: 300px;
  }

  .grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 20px;
  }

  .grid-item {
    width: 25%;
    text-align: center;
    padding: 10px;
  }

  .recommend {
    width: 100%;
    text-align: center;
  }
</style>

<template>
  <view>
    <header></header>
    <tabbar :active="activeIndex" @change="changeTab">
      <tabbar-item v-for="(item, index) in tabList" :key="index">
        <text>{{ item.title }}</text>
      </tabbar-item>
    </tabbar>
    <view class="content">
      <tabbar-panel v-for="(item, index) in tabList" :key="index" :index="index">
        <!-- 内容区域 -->
      </tabbar-panel>
    </view>
  </view>
</template>

<script>
  import header from '@/components/header.vue'
  import tabbar from '@/components/tabbar.vue'
  import tabbarItem from '@/components/tabbar-item.vue'
  import tabbarPanel from '@/components/tabbar-panel.vue'

  export default {
    components: {
      header,
      tabbar,
      tabbarItem,
      tabbarPanel
    },
    data() {
      return {
        activeIndex: 0,
        tabList: [
          { title: '首页' },
          { title: '分类' },
          { title: '购物车' },
          { title: '个人中心' }
        ]
      }
    },
    methods: {
      changeTab(index) {
        this.activeIndex = index
      }
    }
  }
</script>

<style scoped>
  .container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
  }

  .content {
    width: 100%;
    height: calc(100% - 60px);
    overflow-y: auto;
  }
</style>