django(Form)上传文件 

"""
Django settings for day72 project.

Generated by 'django-admin startproject' using Django 1.10.6.

For more information on this file, see
https://docs.djangoproject.com/en/1.10/topics/settings/

For the full list of settings and their values, see
https://docs.djangoproject.com/en/1.10/ref/settings/
"""

import os

# Build paths inside the project like this: os.path.join(BASE_DIR, ...)
BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))


# Quick-start development settings - unsuitable for production
# See https://docs.djangoproject.com/en/1.10/howto/deployment/checklist/

# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = 'fl^symb=+8qn$f&i#89d6lz2tob*=l_ep+1bp7k-vt_at+*of^'

# SECURITY WARNING: don't run with debug turned on in production!
DEBUG = True

ALLOWED_HOSTS = []


# Application definition

INSTALLED_APPS = [
    'django.contrib.admin',
    'django.contrib.auth',
    'django.contrib.contenttypes',
    'django.contrib.sessions',
    'django.contrib.messages',
    'django.contrib.staticfiles',
    'app01.apps.App01Config',
]

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',
]

ROOT_URLCONF = 'day72.urls'

TEMPLATES = [
    {
        'BACKEND': 'django.template.backends.django.DjangoTemplates',
        'DIRS': [os.path.join(BASE_DIR, 'templates')]
        ,
        'APP_DIRS': True,
        'OPTIONS': {
            'context_processors': [
                'django.template.context_processors.debug',
                'django.template.context_processors.request',
                'django.contrib.auth.context_processors.auth',
                'django.contrib.messages.context_processors.messages',
            ],
        },
    },
]

WSGI_APPLICATION = 'day72.wsgi.application'


# Database
# https://docs.djangoproject.com/en/1.10/ref/settings/#databases

DATABASES = {
    'default': {
        'ENGINE': 'django.db.backends.sqlite3',
        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
    }
}


# DATABASES = {
#     'default': {
#         'ENGINE': 'django.db.backends.mysql',
#         'NAME': 'ff2',
#         'USER': 'root',
#         'PASSWORD': '',
#         'HOST': 'localhost',
#         'PORT': 3306,
#     }
# }
#
#




# Password validation
# https://docs.djangoproject.com/en/1.10/ref/settings/#auth-password-validators

AUTH_PASSWORD_VALIDATORS = [
    {
        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',
    },
    {
        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',
    },
]


# Internationalization
# https://docs.djangoproject.com/en/1.10/topics/i18n/

LANGUAGE_CODE = 'en-us'

TIME_ZONE = 'UTC'

USE_I18N = True

USE_L10N = True

USE_TZ = True


# Static files (CSS, JavaScript, Images)
# https://docs.djangoproject.com/en/1.10/howto/static-files/

STATIC_URL = '/static/'
STATICFILES_DIRS = (
    os.path.join(BASE_DIR,'static'),
)
settings
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title></title>
</head>
<body>
    <form method="POST" action="/f1/" enctype="multipart/form-data">
        {% csrf_token %}
        <input type="text" name="user" />
        <input type="file" name="fafafa" />
        <input type="submit" value="提交" />
    </form>
</body>
</html>
f1.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title></title>
</head>
<body>
   <form method="POST" action="/f2/" enctype="multipart/form-data">
        {% csrf_token %}
        {{ obj.user }}
        {{ obj.fafafa }}
        <input type="submit" value="提交" />
    </form>
</body>
</html>
f2.html
################普通上传################
def f1(request):
    if request.method == "GET":
        return render(request,'f1.html')
    else:
        import os
        # request.POST
        file_obj = request.FILES.get('fafafa')
        f = open(os.path.join('static',file_obj.name),'wb')
        for chunk in file_obj.chunks():
            f.write(chunk)
        f.close()
        return render(request,'f1.html')


###############Form上传文件##############

class F2Form(Form):
    user = fields.CharField()
    fafafa = fields.FileField()

def f2(request):
    if request.method == "GET":
        obj = F2Form()
        return render(request,'f2.html',{'obj':obj})
    else:
        obj = F2Form(data=request.POST,files=request.FILES)
        if obj.is_valid():
            print(obj.cleaned_data.get('fafafa').name)
            print(obj.cleaned_data.get('fafafa').size)
        return render(request,'f2.html',{'obj':obj})
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posted @ 2017-07-05 15:53  『心向阳﹡无所惧』  阅读(77)  评论(0)    收藏  举报