const blob = new Blob([res.data]);

const elink = document.createElement('a');

elink.download = '导出数据.xlsx';

elink.style.display = 'none';

elink.href = URL.createObjectURL(blob);

document.body.appendChild(elink);

elink.click();

URL.revokeObjectURL(elink.href);

document.body.removeChild(elink);