uniappを使用して全画面スライドナビゲーション機能を実装する

<template>
  <view class="navigation">
    <scroll-view class="navigation-list" scroll-x>
      <view
        v-for="(item, index) in navList"
        :key="index"
        class="navigation-item"
        :class="{ 'active': activeIndex === index }"
      >
        <text class="item-text">{{ item }}</text>
      </view>
    </scroll-view>
  </view>
</template>

<script>
export default {
  data() {
    return {
      navList: ["首页", "分类", "购物车", "我的"], // 导航栏显示的文字
      activeIndex: 0, // 当前选中的导航项索引
    };
  },
};
</script>

<style>
.navigation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 50px;
  background-color: #ffffff;
  z-index: 999;
}

.navigation-list {
  white-space: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.navigation-item {
  display: inline-block;
  padding: 0 15px;
  height: 50px;
  line-height: 50px;
  font-size: 16px;
}

.item-text {
  color: #000000;
}

.active {
  color: #ff0000;
}
</style>

<template>
  <view class="home">
    <swiper class="swiper-box" @change="handleSwiperChange">
      <swiper-item v-for="(item, index) in navList" :key="index">
        <view class="swiper-item">
          <text>{{ item }}</text>
        </view>
      </swiper-item>
    </swiper>
  </view>
</template>

<script>
export default {
  data() {
    return {
      navList: ["首页", "分类", "购物车", "我的"], // 导航栏显示的文字
      activeIndex: 0, // 当前选中的导航项索引
    };
  },
  methods: {
    handleSwiperChange(event) {
      this.activeIndex = event.detail.current;
    },
  },
};
</script>

<style>
.home {
  margin-top: 50px;
}

.swiper-box {
  width: 100%;
  height: 100%;
}

.swiper-item {
  height: calc(100vh - 50px);
  display: flex;
  justify-content: center;
  align-items: center;
  background-color: #f8f8f8;
}

.text {
  font-size: 36px;
}
</style>

<template>
  <view class="container">
    <navigation />
    <router-view />
  </view>
</template>

<script>
import navigation from "@/pages/navigation.vue";

export default {
  components: {
    navigation,
  },
};
</script>

<style>
.container {
  width: 100%;
  height: 100%;
}
</style>