// main.js
import VueAwesomeSwiper from 'vue-awesome-swiper'
import 'swiper/dist/css/swiper.css'
Vue.use(VueAwesomeSwiper, /* { default global options } */)

// xxx.vue
<script>
import 'swiper/dist/css/swiper.css'
import { swiper, swiperSlide } from 'vue-awesome-swiper'
export default {
 components: {
  swiper,
  swiperSlide
 }
}
</script>

<template>
 <div class="swiper-content">
  <swiper ref="mySwiper" :options="swiperOption" class="show-swiper">
   <template v-for="(item, index) in list">
    <swiper-slide :key="index">
     <div class="swiper-item">
      <span>{{ item }}</span>
     </div>
    </swiper-slide>
   </template>
  </swiper>
 </div>
</template>

<script>
import { mapState } from 'vuex'
import store from '@/store'
export default {
 data() {
  return {
   list: [1, 2, 3, 4, 5, 6],
   swiperOption: {
    // 設(shè)置slider容器能夠同時(shí)顯示的slides數(shù)量，默認(rèn)為1， 'auto'則自動(dòng)根據(jù)slides的寬度來設(shè)定數(shù)量
    slidesPerView: 'auto',
    /*
    * 開啟這個(gè)參數(shù)來計(jì)算每個(gè)slide的progress(進(jìn)度、進(jìn)程)
    * 對(duì)于slide的progress屬性，活動(dòng)的那個(gè)為0，其他的依次減1
    */
    watchSlidesProgress: true,
    // 默認(rèn)active slide居左，設(shè)置為true后居中
    centeredSlides: true,
    // 當(dāng)你創(chuàng)建一個(gè)Swiper實(shí)例時(shí)是否立即初始化，這里我們手動(dòng)初始化
    init: false,
    on: {
     progress: function() {
      for (let i = 0; i < this.slides.length; i++) {
       const slide = this.slides.eq(i) // 指定匹配元素集縮減值
       const slideProgress = this.slides[i].progress // 當(dāng)前元素集的progress值

       let modify = 0 // 偏移權(quán)重
       if (parseInt(Math.abs(slideProgress)) > 0) {
        modify = Math.abs(slideProgress) * 0.2 // 不一定要0.2，可自行調(diào)整
       }
       const translate = slideProgress * modify * 500 + 'px' // 500是swiper-slide的寬度
       const scale = 1 - Math.abs(slideProgress) / 5 // 縮放權(quán)重值，隨著progress由中向兩邊依次遞減，可自行調(diào)整
       const zIndex = 99 - Math.abs(Math.round(10 * slideProgress))
       slide.transform(`translateX(${translate}) scale(${scale})`)
       slide.css('zIndex', zIndex)
       slide.css('opacity', 1) // 是否可見
       if (parseInt(Math.abs(slideProgress)) > 1) { // 設(shè)置了只有選中的元素以及他兩遍的顯示，其他隱藏
        slide.css('opacity', 0)
       }
      }
     },
     slideChange: function() {
      store.commit('SET_ACTIVE_INDEX', this.activeIndex)
     }
    }
   }
  }
 },
 computed: {
  swiper() {
   return this.$refs.mySwiper.swiper
  },
  ...mapState({
   activeItemIndex: state => state.activeIndex
  })
 },
 mounted() {
  this.initSwiper()
 },
 methods: {
  initSwiper() {
   this.$nextTick(async() => {
    await this.swiper.init() // 現(xiàn)在才初始化
    await this.swiper.slideTo(this.activeItemIndex)
   })
  }
 }
}
</script>

<script>
import { mapState } from 'vuex'
import store from '@/store'
export default {
 data() {
  return {
   list: [1, 2, 3, 4, 5, 6],
   swiperOption: {
    slidesPerView: 'auto',
    watchSlidesProgress: true,
    // 設(shè)定slide與左邊框的預(yù)設(shè)偏移量（單位px）
    slidesOffsetBefore: 37,
    // 設(shè)置slide之間的距離（單位px）
    spaceBetween: 17,
    centeredSlides: true,
    init: false,
    on: {
     progress: function() {
      for (let i = 0; i < this.slides.length; i++) {
       const slide = this.slides.eq(i)
       const slideProgress = this.slides[i].progress

       const scale = 1 - Math.abs(slideProgress) / 5 // 縮放權(quán)重值，隨著progress由中向兩邊依次遞減，可自行調(diào)整
       slide.transform(`scale3d(${scale}, ${scale}, 1)`)
      }
     },
     slideChange: function() {
      store.commit('SET_ACTIVE_INDEX', this.activeIndex)
     }
    }
   }
  }
 },
 computed: {
  swiper() {
   return this.$refs.mySwiper.swiper
  },
  ...mapState({
   activeItemIndex: state => state.activeIndex
  })
 },
 mounted() {
  this.initSwiper()
 },
 methods: {
  initSwiper() {
   this.$nextTick(async() => {
    await this.swiper.init() // 現(xiàn)在才初始化
    await this.swiper.slideTo(this.activeItemIndex)
   })
  }
 }
}
</script>

swiper-content {
 width: 100%;
 height: 100%;
 position: relative;
 overflow: hidden;
 margin: 0 auto;
 padding: 50px 0;

 .show-swiper {
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;

  .swiper-slide {
   width: 500px;
   // 表示所有屬性都有動(dòng)作效果，過度時(shí)間為0.4s，以慢速開始和結(jié)束的過渡效果
   transition: all .4s cubic-bezier(.4, 0, .2, 1);
   
   .swiper-item {
    width: 100%;
    height: 500px;
    background: rgb(140, 172, 134);
    border-radius: 6px;
    color: orangered;
    font-size: 24px;
    line-height: 1.5;
    border: 1px solid orangered;
   }
  }
 }
}