使用Django怎么编写一个图片上传下载功能-创新互联
使用Django怎么编写一个图片上传下载功能？针对这个问题，这篇文章详细介绍了相对应的分析和解答，希望可以帮助更多想解决这个问题的小伙伴找到更简单易行的方法。
原生上传图片方式
#新建工程
python manage.py startapp test30
#修改 settings.py
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'stu'
]
#修改urls.py
from django.conf.urls import url, include
from django.contrib import admin
urlpatterns = [
url(r'^admin/', admin.site.urls),
url(r'student/',include('stu.urls')),
]
#新增加 stu/urls.py
#coding:utf-8
from django.conf.urls import url
import views
urlpatterns = [
url(r'^$',views.index_view)
]
#编辑 stu/views.py
# -*- coding: utf-8 -*-
from __future__ import unicode_literals
from django.http import HttpResponse
from django.shortcuts import render
# Create your views here.
#原生上传文件方式
def index_view(request):
if request.method == 'GET':
return render(request,'index.html')
elif request.method == 'POST':
#获取请求参数
uname = request.POST.get('uname','')
photo = request.FILES.get('photo','')
print photo.name
import os
print os.getcwd()
if not os.path.exists('media'):
os.mkdir('media')
#拼接路径
with open(os.path.join(os.getcwd(),'media',photo.name),'wb') as fw:
# photo.read() #一次性读取文件到内存
# fw.write(photo.read())
#分块读取，性能高
for ck in photo.chunks():
fw.write(ck)
return HttpResponse('It is post request,上传成功')
else:
return HttpResponse('It is not post and get request!')
#新增加模板文件 templates/index.html
Title
{% csrf_token %}
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