效果图

HTML代码

<div>链接：
	<span style="color: #FF8A21" @click="CopyUrl" id="copyId"> https://blog.csdn.net/qq_51463650?spm=1000.2115.3001.5343</span>
</div>

复制方法

const CopyUrl = () => {
    let url = "https://blog.csdn.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！')
    }
    
}