js实现复制功能

https://blog.csdn.net/lalala_dxf/article/details/128374242

const url = this.url + e.manageId;
const dom = document.createElement('input');
dom.value = url;
document.body.appendChild(dom);
dom.select();
document.execCommand('copy');
this.message.success('复制成功');
document.body.removeChild(dom);