网页中实现一键复制到剪贴板

html 代码

<!doctype html>
<html>
<head>
    <meta charset="UTF-8">
    <meta name="viewport"
          content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
    <script src="//cdn.bootcss.com/jquery/1.11.3/jquery.min.js"></script>
    <script src="//cdn.bootcss.com/clipboard.js/1.6.1/clipboard.min.js"></script>
    <style>
        #copy::selection {  //修改被选中的文本样式
            background: #fff;
            color: #000;
        }
    </style>
</head>
<body>
    <button class="btn1" data-clipboard-text="我是被复制的内容1">点击复制</button>
    <span id="copy">我是被复制的内容2</span>
    <button class="btn2" data-clipboard-target="#copy">一键复制</button>
    <script>
       $(function () {
           new Clipboard('.btn1, .btn2');
       })
    </script>
</body>
</html>

html 代码

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="//cdn.bootcss.com/jquery/1.11.3/jquery.min.js"></script>
    <script src="//cdn.bootcss.com/clipboard.js/1.6.1/clipboard.min.js"></script>
    <style>
        input {
            outline: none;
        }
        input::selection {
            background: #fff;
            color: #f00;
        }
    </style>
</head>
<body>
    <input value="我是被复制的内容3" id="copy" />
    <button class="btn" data-clipboard-target="#copy">复制</button>

    <script>
        $(function () {
            var clipboard  = new Clipboard('.btn', {  //启动
                //被复制的内容可以在这里进行配置,这时在复制按钮中就不需要写data-clipboard-* 等自定义属性
            });
        })

        /*
            clipboard实例还可以进行事件的监听

             clipboard.on('success', function(e) {
                 console.info('Action:', e.action);
                 console.info('Text:', e.text);
                 console.info('Trigger:', e.trigger);

                 e.clearSelection();
             });

             clipboard.on('error', function(e) {
                 console.error('Action:', e.action);
                 console.error('Trigger:', e.trigger);
             });
        */
    </script>
</body>
</html>

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转载自blog.csdn.net/roamingcode/article/details/81939327
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