``` <p onclick="copy_code()">点击触发复制操作</p> <input type="text" style="opacity: 0;position: fixed;top:0" value="需要复制的内容" id="zuan2" > <script type='text/javascript'> function copy_code() { var e = document.getElementById("zuan2"); e.select(); // 选择对象 document.execCommand("Copy"); alert("复制链接成功！"); } </script> ```