// 点击复制到剪贴板 const copyToClipboard = (content)=> { if (window.clipboardData) { window.clipboardData.setData("text", content); } else { (function (content) { document.oncopy = function (e) { e.clipboardData.setData("text", content); e.preventDefault(); document.oncopy = null; }; })(content); document.execCommand("Copy"); } }
// 点击复制到剪贴板 (兼容ios) const copyToClipboard = (content)=> { let oInput = document.createElement("input"); oInput.value = content; document.body.appendChild(oInput); oInput.select(); // 选择oInput中所有文本对象
if (navigator.userAgent.match(/(iPhone|iPod|iPad);?/i)) {//兼容ios if (!document.execCommand("Copy")) { oInput.setSelectionRange(0, oInput.value.length); } } document.execCommand("Copy"); // 执行浏览器复制命令 document.body.removeChild(oInput); return new Promise((resolve,reject)=>{ if (document.execCommand("Copy")) { resolve(content); }else{ reject(content); } }) }
注释:setSelectionRange()方法是作用在input元素上的;这个方法可以为当前元素内的文本设置备选中范围;inputElement.setSelectionRange(selectionStart, selectionEnd, [optional] selectionDirection);