fetch(url).then(res => res.blob()).then(blob => {
const a = document.createElement('a')
document.body.appendChild(a)
a.style.display = 'none'
const url = window.URL.createObjectURL(blob)
a.href = url
a.download = ''
a.click()
document.body.removeChild(a)
window.URL.revokeObjectURL(url)
})
标签：body,const,url,blob,document,fetch,下载 From： https://www.cnblogs.com/newBugs/p/16970914.html