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轮播是一个循环的幻灯片: 如何创建轮播以下实例创建了一个简单的图片轮播效果 : 实例 <div id="demo" class="carousel slide" data-ride="carousel"> <!-- 指示符 --> <ul> <li data-target="#demo" data-slide-to="0"></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> <div class="carousel-item active"> <img src="img_fjords_wide.jpg"> </div> <div> <img src="img_nature_wide.jpg"> </div> <div> <img src="img_mountains_wide.jpg"> </div> </div> <!-- 左右切换按钮 --> <a href="#demo" data-slide="prev"> <span></span> </a> <a href="#demo" data-slide="next"> <span></span> </a> </div> 完整代码 <!DOCTYPE html> <html> <head> <title>Bootstrap 实例(小白教程网 2d5.net)</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/4.3.1/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/1.15.0/umd/popper.min.js"></script> <script src="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/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> <li data-target="#demo" data-slide-to="0"></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> <div class="carousel-item active"> <img src="img_fjords_wide.jpg"> </div> <div> <img src="img_nature_wide.jpg"> </div> <div> <img src="img_mountains_wide.jpg"> </div> </div> <!-- 左右切换按钮 --> <a href="#demo" data-slide="prev"> <span></span> </a> <a href="#demo" data-slide="next"> <span></span> </a> </div> </body> </html> 轮播图片上添加描述在每个 <div> 内添加 <div> 来设置轮播图片的描述文本::
实例 <div> <img src="img_fjords_wide.jpg"> <div> <h3>第一张图片描述标题</h3> <p>描述文字!</p> </div> </div> 完整代码 <!DOCTYPE html> <html> <head> <title>Bootstrap 实例(小白教程网 2d5.net)</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/4.3.1/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/1.15.0/umd/popper.min.js"></script> <script src="https://cdn.staticfile.org/twitter-bootstrap/4.3.1/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> <li data-target="#demo" data-slide-to="0"></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> <div class="carousel-item active"> <img src="img_fjords_wide.jpg"> <div> <h3>第一张图片描述标题</h3> <p>描述文字!</p> </div> </div> <div> <img src="img_nature_wide.jpg"> <div> <h3>第二张图片描述标题</h3> <p>描述文字!</p> </div> </div> <div> <img src="img_mountains_wide.jpg"> <div> <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 href="#demo" data-slide="prev"> <span></span> </a> <a href="#demo" data-slide="next"> <span></span> </a> </div> </body> </html> 效果图 以上实例中使用的类说明
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