下载Excel等多类型文件乱码
1.后端无要求只要返回的文件流正确就行
2.前端接收和响应头设置直接贴代码了:
2.1.请求响应头必需设置:
我懂我懂
responseType: 'blob',
2.2.创建blob模式下载:
let headers = res.headers
let blob = new Blob([res.data], {
type: headers['Content-Type']
})
let link = document.createElement('a')
link.href = window.URL.createObjectURL(blob)
let title = this.theDocument.selected.data.thename
link.download = title
link.click()
3.大功告成