def update(req: django.http.HttpRequest):
if req.method == "POST":
print("has file")
with open("f:/file", "wb") as f:
print("get f")
print(req.FILES)
for i in req.FILES["file_name"].chunks():
f.write(i)
return render(req, "first/index.html")
# 使用流式传输
def download_bigfile(request):
file_name = 文件名
def openFile(fileName):
with open(fileName, "rb") as f:
while True:
c = f.read(1024)
if c:
yield c
else:
break
response = StreamingHttpResponse(openFile(file_name))
# 要指定 http 头
response['Content-Type'] = 'application/octet-stream'
response['Content-Disposition'] = 'attachment;filename="{0}"'.format(file_name)
return response