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vue实现旋转木马

2026-01-18 19:08:46VUE

Vue实现旋转木马效果

旋转木马（Carousel）效果通常用于展示图片或卡片，通过左右滑动或自动轮播实现视觉切换。以下是基于Vue的实现方法：

基础实现（手动切换）

使用Vue的过渡效果和动态绑定实现基础旋转木马：

<template>
  <div class="carousel">
    <button @click="prev">Prev</button>
    <transition-group name="slide" tag="div" class="slider">
      <div 
        v-for="(item, index) in items" 
        :key="item.id"
        v-show="index === currentIndex"
        class="slide-item"
      >
        <img :src="item.image" />
      </div>
    </transition-group>
    <button @click="next">Next</button>
  </div>
</template>

<script>
export default {
  data() {
    return {
      currentIndex: 0,
      items: [
        { id: 1, image: 'image1.jpg' },
        { id: 2, image: 'image2.jpg' },
        { id: 3, image: 'image3.jpg' }
      ]
    }
  },
  methods: {
    next() {
      this.currentIndex = (this.currentIndex + 1) % this.items.length
    },
    prev() {
      this.currentIndex = (this.currentIndex - 1 + this.items.length) % this.items.length
    }
  }
}
</script>

<style>
.slide-enter-active, .slide-leave-active {
  transition: transform 0.5s ease;
}
.slide-enter {
  transform: translateX(100%);
}
.slide-leave-to {
  transform: translateX(-100%);
}
.carousel {
  position: relative;
  overflow: hidden;
}
.slider {
  display: flex;
}
.slide-item {
  width: 100%;
  flex-shrink: 0;
}
</style>

自动轮播实现

添加自动轮播功能，通过定时器控制切换：

// 在script部分增加
mounted() {
  this.startAutoPlay()
},
methods: {
  startAutoPlay() {
    this.interval = setInterval(() => {
      this.next()
    }, 3000)
  },
  stopAutoPlay() {
    clearInterval(this.interval)
  }
},
beforeDestroy() {
  this.stopAutoPlay()
}

3D旋转木马效果

实现3D空间中的旋转效果：

<template>
  <div class="carousel-3d">
    <div class="carousel-container" :style="containerStyle">
      <div 
        v-for="(item, index) in items"
        :key="item.id"
        class="carousel-item"
        :style="getItemStyle(index)"
      >
        <img :src="item.image" />
      </div>
    </div>
  </div>
</template>

<script>
export default {
  data() {
    return {
      currentAngle: 0,
      items: [...], // 同上
      radius: 200 // 旋转半径
    }
  },
  computed: {
    containerStyle() {
      return {
        transform: `rotateY(${this.currentAngle}deg)`
      }
    }
  },
  methods: {
    getItemStyle(index) {
      const angle = (360 / this.items.length) * index
      return {
        transform: `rotateY(${angle}deg) translateZ(${this.radius}px)`
      }
    },
    rotate(step) {
      this.currentAngle += step * (360 / this.items.length)
    }
  }
}
</script>

<style>
.carousel-3d {
  perspective: 1000px;
}
.carousel-container {
  width: 300px;
  height: 200px;
  position: relative;
  transform-style: preserve-3d;
  transition: transform 1s;
}
.carousel-item {
  position: absolute;
  width: 100%;
  height: 100%;
  transform-origin: 50% 50%;
  backface-visibility: hidden;
}
</style>

使用第三方库

对于更复杂的需求，可以考虑使用专门为Vue开发的轮播库：

安装vue-awesome-swiper：
```
npm install swiper vue-awesome-swiper
```

基本使用：


<template>
<swiper :options="swiperOption">
 <swiper-slide v-for="(item, index) in items" :key="index">
   <img :src="item.image" />
 </swiper-slide>
 <div class="swiper-pagination" slot="pagination"></div>
</swiper>
</template>

import { Swiper, SwiperSlide } from 'vue-awesome-swiper' import 'swiper/css/swiper.css'

export default { components: { Swiper, SwiperSlide }, data() { return { items: [...], // 同上 swiperOption: { pagination: { el: '.swiper-pagination' }, loop: true, autoplay: { delay: 3000 } } } } }

```

这些方法涵盖了从基础实现到高级3D效果的不同需求层次，可根据项目具体需求选择适合的方案。

vue实现旋转木马