js实现一键复制功能

Posted 2022-11-29 javenlee

<div id="copyContent">这是被复制的内容内容内容！</div>
<button id="copyBtn">复制</button>
<input id="txt" style="position:absolute;opacity:0"/>

function copyValue(val)
                var temp = document.getElementById(‘txt‘);
                temp.value = val;
                temp.select(); // 选择对象
                document.execCommand("Copy"); // 执行浏览器复制命令
                console.log(‘复制成功‘);
            

            document.getElementById("copyBtn").onclick = function () 
                copyValue(document.getElementById("copyContent").innerhtml);
            ;