vue2使用swiper5.2.0

 官方文档：swiper

npm i swiper@5.2.0

<template>
  <div>
    <div class="swiper">
      <div class="swiper-wrapper">
        <div v-for="(v, i) in 10" :key="i" class="swiper-slide">
          第{
  
  {v}}个
        </div>
      </div>

      <!-- 导航按钮 -->
      <div class="swiper-button-prev"></div>
      <div class="swiper-button-next"></div>
    </div>
  </div>
</template>

<script>
import Swiper from "swiper"
import "swiper/css/swiper.css"
export default {
  data () {
    return {}
  },
  mounted () {
    this.getSwiper()
  },

  methods: {
    getSwiper () {
      new Swiper(".swiper", {
        slidesPerView: 4, //每组数量
        spaceBetween: 5,  //间隔（px）
        navigation: {  //导航按钮
          nextEl: "