# swiper4 中文文档<https://www.swiper.com.cn/usage/index.html> <https://cdn.bootcss.com/Swiper/4.5.0/css/swiper.min.css> <https://cdn.bootcss.com/Swiper/4.5.0/js/swiper.min.js> 演示<https://www.swiper.com.cn/demo/index.html>