前端直接<a :href="'http://127.0.0.1:8000/download_excel/?id='+ fileId">下载</a>
##上传文件 #setting配置 UPLOAD_ROOT = os.path.join(BASE_DIR,'upload')
from django.http import JsonResponse,HttpResponse from WorkFlowsys.settings import UPLOAD_ROOT order_number = lambda : int(round(time.time()* 1000*1000)) ##避免重复文件 if fp.multiple_chunks(): # 判断上传文件大于2.5MB的大文件 file_yield = fp.chunks() # 迭代写入文件 with open(path,'wb') as f: for buf in file_yield: f.write(buf) else: with open(path,'wb') as f: f.write(fp.read()) ##文件下载 class Upload_file(APIView): def get(self,request): id =request.GET.get('id') query = Question.objects.filter(id = id).first() filename = query.accessory with open (filename,"rb") as file_object: response = HttpResponse(file_object) response['Content-Type'] = 'application/octet-stream' #设置头信息,告诉浏览器这是个文件 filename = 'attachment; filename=%s'%filename.split("\")[6] #设置文件名的中文编码方式 response['Content-Disposition'] = filename.encode('utf-8', 'ISO-8859-1') return response