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二进制文件下载响应的三种方式

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This commit is contained in:
mxjdi 2025-04-27 22:55:59 +08:00
parent a29a0137a9
commit 37dea519c1
3 changed files with 52 additions and 4 deletions
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3
Django5/urls.py
View File

@ -53,4 +53,7 @@ urlpatterns = [
# 给路由分路由出来并命名 # 给路由分路由出来并命名
path('user/', include(('user.urls','user'), namespace='user')), path('user/', include(('user.urls','user'), namespace='user')),
path('order/', include(('order.urls','order'), namespace='order')), path('order/', include(('order.urls','order'), namespace='order')),
path('download1/', helloWorld.views.download_file1),
path('download2/', helloWorld.views.download_file2),
path('download3/', helloWorld.views.download_file3),
] ]

41
helloWorld/views.py
View File

@ -1,4 +1,4 @@
from django.http import HttpResponse from django.http import HttpResponse, StreamingHttpResponse, FileResponse
from django.shortcuts import render, redirect from django.shortcuts import render, redirect
@ -12,15 +12,48 @@ def index(request):
def blog(request, id): def blog(request, id):
# 输入http://localhost:8000/blog/0会跳转到http://localhost:8000/static/error.html
#输入http://localhost:8000/blog/0会跳转到http://localhost:8000/static/error.html if id == 0:
if id==0:
return redirect("/static/error.html") return redirect("/static/error.html")
else: else:
return HttpResponse("id是" + str(id) + "的博客页面") return HttpResponse("id是" + str(id) + "的博客页面")
def blog2(request, year, month, day, id): def blog2(request, year, month, day, id):
return HttpResponse(str(year) + '/' + str(month) + '/' + str(day) + '/' + ' id是' + str(id) + "的博客页面") return HttpResponse(str(year) + '/' + str(month) + '/' + str(day) + '/' + ' id是' + str(id) + "的博客页面")
def blog3(request, year, month, day): def blog3(request, year, month, day):
return HttpResponse(str(year) + '/' + str(month) + '/' + str(day) + "的博客页面") return HttpResponse(str(year) + '/' + str(month) + '/' + str(day) + "的博客页面")
# 定义文件路径
file_path = "D:\BaiduNetdiskDownload\Acrobat2024(64bit).zip"
# 第一个下载方法
def download_file1(request):
file = open(file_path, 'rb') # 打开文件
response = HttpResponse(file) # 创建HttpResponse对象
response['Content-Type'] = 'application/octet-stream'
response['Content-Disposition'] = 'attachment;filename=file1.zip'
return response
# 第二个下载方法
def download_file2(request):
file = open(file_path, 'rb') # 打开文件
response = StreamingHttpResponse(file) # 创建StreamingHttpResponse对象
response['Content-Type'] = 'application/octet-stream'
response['Content-Disposition'] = 'attachment;filename=file2.zip'
return response
# 第三个下载方法
def download_file3(request):
file = open(file_path, 'rb') # 打开文件
response = FileResponse(file) # 创建FileResponse对象
response['Content-Type'] = 'application/octet-stream'
response['Content-Disposition'] = 'attachment;filename=file3.zip'
return response

12
static/download.html Normal file
View File

@ -0,0 +1,12 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<a href="/download1/">下载测试一，HttpResponse</a><br>
<a href="/download2/">下载测试二，StreamingHttpResponse</a><br>
<a href="/download3/">下载测试三，FileResponse</a><br>
</body>
</html>