Vue + ts实现轮播插件的示例

<!-- vue 实现轮播图 -->
<template>
 <div id="swiperDIV" :style="{height: height + 'px'}" @mouseover="suspend" @mouseout="autoPlay" @blur="suspend"
  @focus="autoPlay">
  <!-- 淡入淡出效果 -->
  <transition-group tag="ul" class="img-list" :name="animation">
   <li v-for="(item, index) in bannerList" :key="item.id" v-show="curIndex === index">
    <img :src="item[nameField]">
   </li>
  </transition-group>
  <!-- 操作按钮部分(底部导航器) -->
  <ul class="option-list" v-if="showPagination">
   <li class="option-list-item" :class="curIndex === index ? 'cur-option-style':''"
    v-for="(item, index) in bannerList" :key="item.id" @click="jump(item, index)"></li>
  </ul>

  <!-- 左侧右侧切换按钮 -->
  <template v-if="showBtn">
   <div class="common-btn-space pre-btn-space">
    <span class="common-btn-span pre-btn-span"></span>
   </div>
   <div class="common-btn-space next-btn-space">
    <span class="common-btn-span next-btn-span"></span>
   </div>
  </template>
 </div>
</template>

<!-- ts 文件拆分 -->
<script lang="ts">
 // 两种动画背景
 import {
  Component,
  Prop,
  Vue
 } from 'vue-property-decorator'
 import swiper from './ts/swiper'

 @Component({
  name: 'Swiper',
  mixins: [swiper],
 })
 export default class extends Vue {}

</script>

<!-- 样式文件拆分 -->
<style lang="scss" scoped>
 @import url("./css/swiper.scss");

</style>

import {
 Component,
 Prop,
 Vue
} from 'vue-property-decorator'
import { Banner } from '@/beans/index' // 首页banner图
@Component({
 name: 'Swiper',
 components: {},
})
export default class IndexPage extends Vue {
 @Prop({ default: 6000 }) private timeout: number; // 默认的切换banner图的时长
 @Prop({ default: 400 }) private height: number | string; // banner区域高度
 @Prop({ default: () => [] }) private bannerList: Banner[]; // 传入的图片数组
 @Prop({ default: 'imagePath' }) private nameField: string; // 图片地址对应的字段名
 @Prop({ default: true }) private showPagination: boolean; // 是否显示底部原点分页器
 @Prop({ default: false }) private showBtn: boolean; // 是否显示左右的切换按钮
 @Prop({
  default: 'fade', validator: function (value) {
   let arr = ['fade', 'translate']
   return arr.includes(value);
 } }) private animation: string; // 是否显示左右的切换按钮

 private timer: any;
 private curIndex: number = 0;

 created(): void {
  this.autoPlay()
 }

 // lifecycle hook
 mounted(): void {

 }

 // method
 private handleSelect() {

 }

 // 自动播放图片
 private autoPlay() {
  clearInterval(this.timer)//还是一样，开启定时器之前需要先清除一下，防止bug
  this.timer = setInterval(this.nextClick, this.timeout as number)
 }

 // 切换下一个 banner 图片
 private nextClick() {
  this.curIndex++;
  if (this.curIndex >= this.bannerList.length) {
   this.curIndex = 0;
  }
 }

 // 切换上一个图片
 private preClick() {
  this.curIndex++;
  if (this.curIndex >= this.bannerList.length) {
   this.curIndex = 0;
  }
 }

 // 暂停的方法
 private suspend() {
  clearInterval(this.timer)
 }

 // 点击底部原点按钮调整方法
 private jump(bannerItem: Banner, index: number) {
  this.curIndex = index;
 }

 // private animationMethodValidator(): string {

 // }
}

#swiperDIV {
 position: relative;
 display: block;
 width: 100%;
}

.img-list {
 width: 100%;
 height: 100%;
 position: relative;
 margin: 0;
 padding: 0;
 z-index: 9;
}

.img-list li {
 position: absolute;
 left: 0;
 width: 100%;
 height: 100%;
}

.img-list img {
 width: 100%;
 height: 100%;
}

.option-list {
 position: absolute;
 left: 0;
 right: 0;
 bottom: 10px;
 height: 30px;
 line-height: 30px;
 z-index: 99;
 text-align: center;
}

.option-list-item {
 display: inline-block;
 background-color: rgba(255, 255, 255, .4);
 width: 10px;
 height: 10px;
 border-radius: 50%;
 margin: 0 3px;
 cursor: pointer;
}

.cur-option-style {
 background-color: #fff;
}

.common-btn-space {
 position: absolute;
 top: 0;
 bottom: 0;
 z-index: 99;
 width: 22px;
}

.pre-btn-space {
 left: 20px;
}

.next-btn-space {
 right: 20px;
}

.common-btn-span {
 display: inline-block;
 width: 22px;
 height: 22px;
 background-color: transparent;
 cursor: pointer;
 position: absolute;
 top: 0;
 bottom: 0;
 margin: auto;
 border-top: 2px solid transparent;
 border-right: 2px solid transparent;
 border-bottom: 2px solid red;
 border-left: 2px solid red;
}

.pre-btn-span {
 transform: rotate(45deg);
}

.next-btn-span {
 transform: rotate(-135deg);
}

/* 实现动画的两组类(淡入淡出) */
.fade-enter-active,
.fade-leave-active {
 transition: opacity .6s;
}

.fade-enter,
.fade-leave-to {
 opacity: 0;
}

/* (滚动) */
.translate-enter {
 transform: translateX(100%)
}

.translate-enter-to {
 transition: all .6s ease;
 transform: translateX(0);
}

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

.translate-leave-active {
 transition: all .6s ease;
 transform: translateX(-100%)
}