一、Bootstrap 轮播
==1.1 简单的图片轮播效果 ==
<!DOCTYPE html> <html> <head> <title>Bootstrap 实例</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/4.1.0/css/bootstrap.min.css"> <script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script> <script src="https://cdn.staticfile.org/popper.js/1.12.5/umd/popper.min.js"></script> <script src="https://cdn.staticfile.org/twitter-bootstrap/4.1.0/js/bootstrap.min.js"></script> <style> /* Make the image fully responsive */ .carousel-inner img { width: 100%; height: 100%; } </style> </head> <body> <div id="demo" class="carousel slide" data-ride="carousel"> <!-- 指示符 --> <ul class="carousel-indicators"> <li data-target="#demo" data-slide-to="0" class="active"></li> <li data-target="#demo" data-slide-to="1"></li> <li data-target="#demo" data-slide-to="2"></li> </ul> <!-- 轮播图片 --> <div class="carousel-inner"> <div class="carousel-item active"> <img src="https://static.runoob.com/images/mix/img_fjords_wide.jpg"> </div> <div class="carousel-item"> <img src="https://static.runoob.com/images/mix/img_nature_wide.jpg"> </div> <div class="carousel-item"> <img src="https://static.runoob.com/images/mix/img_mountains_wide.jpg"> </div> </div> <!-- 左右切换按钮 --> <a class="carousel-control-prev" href="#demo" data-slide="prev"> <span class="carousel-control-prev-icon"></span> </a> <a class="carousel-control-next" href="#demo" data-slide="next"> <span class="carousel-control-next-icon"></span> </a> </div> </body> </html> 1.2 轮播图片上添加描述
<!DOCTYPE html> <html> <head> <title>Bootstrap 实例</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="stylesheet" href="https://cdn.staticfile.org/twitter-bootstrap/4.1.0/css/bootstrap.min.css"> <script src="https://cdn.staticfile.org/jquery/3.2.1/jquery.min.js"></script> <script src="https://cdn.staticfile.org/popper.js/1.12.5/umd/popper.min.js"></script> <script src="https://cdn.staticfile.org/twitter-bootstrap/4.1.0/js/bootstrap.min.js"></script> <style> /* Make the image fully responsive */ .carousel-inner img { width: 100%; height: 100%; } </style> </head> <body> <div id="demo" class="carousel slide" data-ride="carousel"> <!-- 指示符 --> <ul class="carousel-indicators"> <li data-target="#demo" data-slide-to="0" class="active"></li> <li data-target="#demo" data-slide-to="1"></li> <li data-target="#demo" data-slide-to="2"></li> </ul> <!-- 轮播图片 --> <div class="carousel-inner"> <div class="carousel-item active"> <img src="https://static.runoob.com/images/mix/img_fjords_wide.jpg"> <div class="carousel-caption"> <h3>第一张图片描述标题</h3> <p>描述文字!</p> </div> </div> <div class="carousel-item"> <img src="https://static.runoob.com/images/mix/img_nature_wide.jpg"> <div class="carousel-caption"> <h3>第二张图片描述标题</h3> <p>描述文字!</p> </div> </div> <div class="carousel-item"> <img src="https://static.runoob.com/images/mix/img_mountains_wide.jpg"> <div class="carousel-caption"> <h3>第三张图片描述标题</h3> <p>描述文字!</p> </div> </div> </div> <!-- 左右切换按钮 --> <a class="carousel-control-prev" href="#demo" data-slide="prev"> <span class="carousel-control-prev-icon"></span> </a> <a class="carousel-control-next" href="#demo" data-slide="next"> <span class="carousel-control-next-icon"></span> </a> </div> </body> </html> 1.3 类说明
| 类 | 描述 |
|---|---|
| .carousel | 创建一个轮播 |
| .carousel-indicators | 为轮播添加一个指示符，就是轮播图底下的一个个小点，轮播的过程可以显示目前是第几张图。 |
| .carousel-inner | 添加要切换的图片 |
| .carousel-item | 指定每个图片的内容 |
| .carousel-control-prev | 添加左侧的按钮，点击会返回上一张。 |
| .carousel-control-next | 添加右侧按钮，点击会切换到下一张。 |
| .carousel-control-prev-icon | 与 .carousel-control-prev 一起使用，设置左侧的按钮 |
| .carousel-control-next-icon | 与 .carousel-control-next 一起使用，设置右侧的按钮 |
| .slide | 切换图片的过渡和动画效果，如果你不需要这样的效果，可以删除这个类。 |
文章来源: https://blog.csdn.net/qq_27870421/article/details/97259390