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vue怎么实现轮播

2026-01-16 20:01:20VUE

Vue 实现轮播的方法

使用第三方库（如 Swiper）

安装 Swiper 库：

npm install swiper

在 Vue 组件中引入 Swiper：

vue怎么实现轮播

<template>
  <div class="swiper-container">
    <div class="swiper-wrapper">
      <div class="swiper-slide" v-for="(slide, index) in slides" :key="index">
        <img :src="slide.image" alt="">
      </div>
    </div>
    <div class="swiper-pagination"></div>
    <div class="swiper-button-next"></div>
    <div class="swiper-button-prev"></div>
  </div>
</template>

<script>
import Swiper from 'swiper';
import 'swiper/swiper-bundle.css';

export default {
  data() {
    return {
      slides: [
        { image: 'image1.jpg' },
        { image: 'image2.jpg' },
        { image: 'image3.jpg' }
      ]
    };
  },
  mounted() {
    new Swiper('.swiper-container', {
      loop: true,
      pagination: {
        el: '.swiper-pagination',
        clickable: true,
      },
      navigation: {
        nextEl: '.swiper-button-next',
        prevEl: '.swiper-button-prev',
      },
    });
  }
};
</script>

<style scoped>
.swiper-container {
  width: 100%;
  height: 300px;
}
.swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
</style>

使用 Vue 原生实现

通过 Vue 的数据绑定和事件处理实现简单的轮播：

vue怎么实现轮播

<template>
  <div class="carousel">
    <div class="slides" :style="{ transform: `translateX(-${currentIndex * 100}%)` }">
      <div class="slide" v-for="(slide, index) in slides" :key="index">
        <img :src="slide.image" alt="">
      </div>
    </div>
    <button @click="prev">Prev</button>
    <button @click="next">Next</button>
    <div class="dots">
      <span 
        v-for="(dot, index) in slides" 
        :key="index" 
        @click="goToSlide(index)"
        :class="{ active: currentIndex === index }"
      ></span>
    </div>
  </div>
</template>

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

<style scoped>
.carousel {
  position: relative;
  width: 100%;
  height: 300px;
  overflow: hidden;
}
.slides {
  display: flex;
  transition: transform 0.5s ease;
}
.slide {
  min-width: 100%;
}
.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.dots {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
}
.dots span {
  display: inline-block;
  width: 10px;
  height: 10px;
  margin: 0 5px;
  border-radius: 50%;
  background: #ccc;
  cursor: pointer;
}
.dots span.active {
  background: #333;
}
</style>

使用 Vue 组件库（如 Element UI）

安装 Element UI：

npm install element-ui

使用 Element UI 的轮播组件：

<template>
  <el-carousel :interval="3000" type="card" height="300px">
    <el-carousel-item v-for="(slide, index) in slides" :key="index">
      <img :src="slide.image" alt="">
    </el-carousel-item>
  </el-carousel>
</template>

<script>
import { ElCarousel, ElCarouselItem } from 'element-ui';
import 'element-ui/lib/theme-chalk/index.css';

export default {
  components: {
    ElCarousel,
    ElCarouselItem
  },
  data() {
    return {
      slides: [
        { image: 'image1.jpg' },
        { image: 'image2.jpg' },
        { image: 'image3.jpg' }
      ]
    };
  }
};
</script>

<style scoped>
.el-carousel__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
</style>