settings.py，
ALLOWED_HOSTS = [‘*‘] INSTALLED_APPS = [ ‘django.contrib.admin‘, ‘django.contrib.auth‘, ‘django.contrib.contenttypes‘, ‘django.contrib.sessions‘, ‘django.contrib.messages‘, ‘django.contrib.staticfiles‘, ‘app01‘, ] MIDDLEWARE = [ ‘django.middleware.security.SecurityMiddleware‘, ‘django.contrib.sessions.middleware.SessionMiddleware‘, ‘django.middleware.common.CommonMiddleware‘, # ‘django.middleware.csrf.CsrfViewMiddleware‘, ‘django.contrib.auth.middleware.AuthenticationMiddleware‘, ‘django.contrib.messages.middleware.MessageMiddleware‘, ‘django.middleware.clickjacking.XFrameOptionsMiddleware‘, ] STATICFILES_DIRS = ( os.path.join(BASE_DIR,‘static‘) )
urls.py，
url(r‘^upload/‘, views.upload),
views.py，
import os def upload(request): if request.method == ‘POST‘: username = request.POST.get(‘username‘,None) img = request.FILES.get(‘img‘,None) #图片不是字符串，所以用wb模式写入 f = open(os.path.join(‘static/img/‘,img.name),‘wb‘) for chun in img.chunks(): f.write(chun) f.close() print(username,img) return render(request,‘upload.html‘)
upload.html，
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> </head> <body> <form class="form-file" action="/upload/" method="post" enctype="multipart/form-data"> <input type="text" name="username" /> <input type="file" name="img" /> <input type="submit" value="submit" /> </form> </body> </html>
原生Ajax的作用，比如手机app，好多都是走的移动流量，那导入一个jquery.js文件就得1m，每次执行每次都导入每次都消耗1m流量，就不如用原生Ajax更合适了。
原文：http://www.cnblogs.com/fuckily/p/6237096.html