# **前进后退按钮，上一张下一张切换** ``` div class="swiper-container"> <div class="swiper-wrapper"> <div class="swiper-slide">Slide 1</div> <div class="swiper-slide">Slide 2</div> <div class="swiper-slide">Slide 3</div> </div> <!-- 如果需要分页器 --> <div class="swiper-pagination"></div> <!-- 如果需要导航按钮 --> <div class="swiper-button-prev"></div> <div class="swiper-button-next"></div> </div> ``` ``` <script> window.onload = function(){ var swiper = new Swiper('.swiper-container'，{ //如果需要分页器 pagination: { el: '.swiper-pagination', }, //如果需要按钮 navigation: { nextEl: '.swiper-button-next', prevEl: '.swiper-button-prev', }, }); } </script> ```