const CopyUrl = () => { let url = "https://blog.****.net/qq_51463650?spm=1000.2115.3001.5343"; if (!url) return showToast('复制失败！') let copyDom = document.getElementById('copyId') copyDom.innerText = url //创建选中范围 let range = document.createRange() range.selectNode(copyDom) //移除剪切板中内容 window.getSelection().removeAllRanges() //添加新的内容到剪切板 window.getSelection().addRange(range) //复制 let successful = document.execCommand('copy') if (successful) { showToast('复制成功！') } else { showToast('复制失败！') } }