複製粘貼clipboard.js

js : https://github.com/zenorocha/clipboard.js/wiki/CDN-Providers

示例 :

 <button class="btn" data-clipboard-text="1">Copy</button>
    <button class="btn" data-clipboard-text="2">Copy</button>
    <button class="btn" data-clipboard-text="3">Copy</button>

    
   <script src = "https://cdn.jsdelivr.net/npm/clipboard@2/dist/clipboard.min.js"></script>

    
    <script>
    var clipboard = new ClipboardJS('.btn');
    clipboard.on('success', function(e) {
        console.log(e);
    });
    clipboard.on('error', function(e) {
        console.log(e);
    });
    </script>

不夠用參考總地址: https://www.cnblogs.com/yunser/p/7628031.html