label+input实现按钮开关切换效果
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title>Document</title> <style> .ipt { display: none; } .box { 74px; height: 30px; line-height: 30px; overflow: hidden; border: 1px solid #eee; border-radius: 4px; position: relative; cursor: pointer; } label {display:inline-block;} .ipt:checked + .box .switch-btn { left: 0; } .switch-btn { position: absolute; left: -37px; top: 0; 111px; height: 30px; transition: all 0.5s; } .switch-btn span{ 37px; height: 30px; display: block; text-align: center; float: left; font-size: 14px; } .on { background: #52B13C; color: white; } .white { background: white; } .off { background: #EEEEEE; } </style> </head> <body> <p>主要使用label+input来实现改变left的值,下面是核心代码，意思就是<code>选中的input的兄弟节点.box下的.switch-btn元素的left会变成0px(原来是-37px);</code></p> <pre> .ipt:checked + .box .switch-btn { left: 0; } </pre> <p>当然要配合transition来实现</p> <p>下面是效果</p> <div class="wrap"> <label> <input class="ipt" type="checkbox" name="" value=""> <div class="box"> <div class="switch-btn"> <span class="on">ON</span> <span class="white"></span> <span class="off">OFF</span> </div> </div> </label> </div> <p>全部css代码</p> <pre> .ipt { display: none; } .box { 74px; height: 30px; line-height: 30px; overflow: hidden; border: 1px solid #eee; border-radius: 4px; position: relative; cursor: pointer; } .ipt:checked + .box .switch-btn { left: 0; } .switch-btn { position: absolute; left: -37px; top: 0; 111px; height: 30px; transition: all 0.5s; } .switch-btn span{ 37px; height: 30px; display: block; text-align: center; float: left; font-size: 14px; } .on { background: #52B13C; color: white; } .white { background: white; } .off { background: #EEEEEE; } </pre> </body> </html>