def upload(request):
 if request.method == "POST": # 请求方法为POST时，进行处理
 myFile = request.FILES.get("myfile", None) # 获取上传的文件，如果没有文件，则默认为None
 if not myFile:
 return HttpResponse("no files for upload!")
 # destination=open(os.path.join('upload',myFile.name),'wb+')
 destination = open(
 os.path.join("你的文件存放地址", myFile.name),
 'wb+') # 打开特定的文件进行二进制的写操作
 for chunk in myFile.chunks(): # 分块写入文件
 destination.write(chunk)
 destination.close()
 return HttpResponse("upload over!")
 else:
 file_list = []
 files = os.listdir('D:\python\Salary management system\django\managementsystem\\file')
 for i in files:
 file_list.append(i)
 return render(request, 'upload.html', {'file_list': file_list})

url(r'download/$',views.download),

<div class="container-fluid">
 <div class="row">
 <form enctype="multipart/form-data" action="/upload_file/" method="POST">
 <input type="file" name="myfile"/>
 <br/>
 <input type="submit" value="upload"/>
 </form>
 </div>
</div>

from django.http import HttpResponse,StreamingHttpResponse
from django.conf import settings
 
def download(request):
 filename = request.GET.get('file')
 filepath = os.path.join(settings.MEDIA_ROOT, filename)
 fp = open(filepath, 'rb')
 response = StreamingHttpResponse(fp)
 # response = FileResponse(fp)
 response['Content-Type'] = 'application/octet-stream'
 response['Content-Disposition'] = 'attachment;filename="%s"' % filename
 return response
 fp.close()

url(r'^upload',views.upload),