<ul>
 <li v-for="list in slideList">
  <img :src="list.image" :alt="list.desc">
 </li>
</ul>

<div class="carousel-wrap" id="carousel">
  // 轮播图列表
  <transition-group tag="ul" class='slide-ul' name="list">
   <li v-for="(list,index) in slideList" :key="index" v-show="index===currentIndex" @mouseenter="stop" @mouseleave="go">
    <a :href="list.clickUrl" rel="external nofollow" rel="external nofollow" rel="external nofollow" >
     <img :src="list.image" :alt="list.desc">
    </a>
   </li>
  </transition-group>
  // 轮播图位置指示
  <div class="carousel-items">
   <span v-for="(item,index) in slideList.length" :class="{'active':index===currentIndex}" @mouseover="change(index)"></span>
  </div>
</div>

data: {
  slideList: [
    {
      "clickUrl": "#",
      "desc": "nhwc",
      "image": "http://dummyimage.com/1745x492/f1d65b"
    },
    {
      "clickUrl": "#",
      "desc": "hxrj",
      "image": "http://dummyimage.com/1745x492/40b7ea"
    },
    {
      "clickUrl": "#",
      "desc": "rsdh",
      "image": "http://dummyimage.com/1745x492/e3c933"
    }
  ],
  currentIndex: 0,
  timer: ''
},

<li v-for="(list,index) in slideList" :key="index">
  <a :href="list.clickUrl" rel="external nofollow" rel="external nofollow" rel="external nofollow" >
   <img :src="list.image" :alt="list.desc">
  </a>
</li>

<li v-for="(list,index) in slideList" :key="index" v-show="index===currentIndex" @mouseenter="stop" @mouseleave="go">
  <a :href="list.clickUrl" rel="external nofollow" rel="external nofollow" rel="external nofollow" >
   <img :src="list.image" :alt="list.desc">
  </a>
</li>

//在下个tick执行等待图片加载完成后再
this.$nextTick(() => {
 this.timer = setInterval(() => {
  this.autoPlay()
 },4000)
}),
go() {
 this.timer = setInterval(() => {
  this.autoPlay()
 },4000)
},
stop() {
 clearInterval(this.timer)
 this.timer = null
},
change(index) {
 this.currentIndex = index
},
autoPlay() {
 this.currentIndex++
 if (this.currentIndex > this.slideList.length - 1) {
  this.currentIndex = 0
 }
}

<div class="carousel-items">
 <span v-for="(item,index) in slideList.length" :class="{'active':index===currentIndex}" @mouseover="change(index)"></span>
</div>

.carousel-wrap {
 position: relative;
 height: 453px;
 width: 100%;
 overflow: hidden;
 // 删除
 background-color: #fff;
}

.slide-ul {
 width: 100%;
 height: 100%;
 li {
  position: absolute;
  width: 100%;
  height: 100%;
  img {
   width: 100%;
   height: 100%;
  }
 }
}

.carousel-items {
 position: absolute;
 z-index: 10;
 top: 380px;
 width: 100%;
 margin: 0 auto;
 text-align: center;
 font-size: 0;
 span {
  display: inline-block;
  height: 6px;
  width: 30px;
  margin: 0 3px;
  background-color: #b2b2b2;
  cursor: pointer;
 }
 .active {
  background-color: $btn-color;
 }
}

.list-enter-active {
 transition: all 1s ease;
 transform: translateX(0)
}

.list-leave-active {
 transition: all 1s ease;
 transform: translateX(-100%)
}

.list-enter {
 transform: translateX(100%)
}

.list-leave {
 transform: translateX(0)
}

new Vue({
 el: '#carousel',
 data: {
  slideList: [
    {
      "clickUrl": "#",
      "desc": "nhwc",
      "image": "http://dummyimage.com/1745x492/f1d65b"
    },
    {
      "clickUrl": "#",
      "desc": "hxrj",
      "image": "http://dummyimage.com/1745x492/40b7ea"
    },
    {
      "clickUrl": "#",
      "desc": "rsdh",
      "image": "http://dummyimage.com/1745x492/e3c933"
    }
  ],
  currentIndex: 0,
  timer: ''
 },
 methods: {
  this.$nextTick(() => {
   this.timer = setInterval(() => {
    this.autoPlay()
   },4000)
  }) 
  go() {
   this.timer = setInterval(() => {
    this.autoPlay()
   },4000)
  },
  stop() {
   clearInterval(this.timer)
   this.timer = null
  },
  change(index) {
   this.currentIndex = index
  },
  autoPlay() {
   this.currentIndex++
   if (this.currentIndex > this.slideList.length - 1) {
    this.currentIndex = 0
   }
  }
 }
})