try {
const blob = new Blob([res], {
type: `application/pdf;charset-UTF-8` // word文档为msword,pdf文档为pdf
})
if ('download' in document.createElement('a')) { // 非IE下载
const url = window.URL.createObjectURL(blob)
const aLink = document.createElement('a')
aLink.style.display = 'none'
aLink.href = url
aLink.setAttribute('download', '信息确认单')
document.body.appendChild(aLink)
aLink.click()
document.body.removeChild(aLink) // 下载完成移除元素
window.URL.revokeObjectURL(url) // 释放掉blob对象
} else { // IE10+下载
navigator.msSaveBlob(blob, '信息确认单')
}
} catch (e) {
console.error(e)
}
??：responseType: blob