django implementation file download
1、通过 response = HttpResponse(bytes)
2, set to download headers
response["Content-Disposition"] = "attachment;filename=文件名"
If you want to preview the effect (pictures, text files only supports preview)
response["Content-Disposition"] = "inline;filename=文件名"
3, set to download headers
response["Content-Type"] = "文件的类型"
4, set to download headers
response["Content-Length"] = 文件的大小