本文介绍了“/参数 1 处的类型错误必须是 str,而不是 PosixPath";在 Django 电子商务网站中的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我正在使用 Django 和 Vue.Js 构建电子商务网站.我在 localhost 中托管网站时没有问题.但是当我在 Heroku 上部署我的网站时,出现一个错误,显示TypeError at/argument 1 must be str, not PosixPath".主要是jinja模板的错误.
代码:
{% for category in menu_categories %}.. 声明 ..{% 结束为 %}
buckler-ecom.herokuapp.com已部署站点的链接
settings.py
STRIPE_API_KEY_PUBLISHABLE = 秘密"STRIPE_API_KEY_HIDDEN = 秘密"RAZORPAY_API_KEY_PUBLISHABLE = 秘密"RAZORPAY_API_KEY_HIDDEN = 秘密"PAYPAL_API_KEY_PUBLISHABLE = 秘密"PAYPAL_API_KEY_HIDDEN = 秘密"导入操作系统从 pathlib 导入路径BASE_DIR = Path(__file__).resolve(strict=True).parent.parentSECRET_KEY = '秘密'调试 = 真ALLOWED_HOSTS = ['127.0.0.1', 'buckler-ecom.herokuapp.com']EMAIL_HOST = '本地主机'EMAIL_PORT = 1025LOGIN_URL = '登录'LOGIN_REDIRECT_URL = '购物车'LOGOUT_REDIRECT_URL = '首页'#购物车SESSION_COOKIE_AGE = 86400CART_SESSION_ID = '购物车'# 应用定义INSTALLED_APPS = ['django.contrib.admin','django.contrib.auth','django.contrib.contenttypes','django.contrib.sessions','django.contrib.messages','django.contrib.sitemaps','django.contrib.staticfiles','apps.cart','apps.优惠券','apps.core','apps.newsletter','apps.order','apps.store','apps.userprofile']中间件 = ['django.middleware.security.SecurityMiddleware','whitenoise.middleware.WhiteNoiseMiddleware','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 = 'eCom.urls'模板 = [{'后端':'django.template.backends.django.DjangoTemplates','目录':[],'APP_DIRS':是的,'选项': {上下文处理器":['django.template.context_processors.debug','django.template.context_processors.request','django.contrib.auth.context_processors.auth','django.contrib.messages.context_processors.messages','apps.store.context_processors.menu_categories','apps.cart.context_processors.cart'],},},]WSGI_APPLICATION = 'eCom.wsgi.application'# 数据库# https://docs.djangoproject.com/en/3.1/ref/settings/#databases数据库 = {'默认': {'引擎':'django.db.backends.sqlite3','NAME': BASE_DIR/'db.sqlite3',}}# 密码验证# https://docs.djangoproject.com/en/3.1/ref/settings/#auth-password-validatorsAUTH_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',},]# 国际化# https://docs.djangoproject.com/en/3.1/topics/i18n/LANGUAGE_CODE = 'en-us'TIME_ZONE = 'UTC'USE_I18N = 真USE_L10N = 真USE_TZ = 真# 静态文件(CSS、JavaScript、图像)# https://docs.djangoproject.com/en/3.1/howto/static-files/STATIC_URL = '/静态/'STATICFILES_DIRS = [os.path.join(BASE_DIR,'静态')]MEDIA_URL = '/media/'MEDIA_ROOT = os.path.join(BASE_DIR, 'media/')views.py
from django.shortcuts 导入渲染从 apps.store.models 导入产品,类别定义首页(请求):产品 = Product.objects.filter(is_featured=True)features_categories = Category.objects.filter(is_featured=True)popular_products = Product.objects.all().order_by('-num_visits')[0:4]最近查看的产品 = Product.objects.all().order_by('-last_visit')[0:4]上下文 = {'产品':产品,'featured_categories':featured_categories,'popular_products':popular_products,'recently_viewed_products':最近查看的产品}返回渲染(请求,'frontpage.html',上下文)
解决方案
遇到了同样的问题,试过了,成功了:
STATIC_ROOT=BASE_DIR.as_posix()+静态"
相同的
MEDIA_ROOT=BASE_DIR.as_posix()+媒体"
还必须使用相同的解决方法:
DATABASES = {'defalut':{....'NAME': BASE_DIR.as_posix() +'db.sqlite3',}}
I was building an eCommerce website using Django and Vue.Js. There was no issue while I was hosting the website in localhost. But when I deployed my website on Heroku an error is showing up "TypeError at / argument 1 must be str, not PosixPath". Mainly an error in the jinja template.
code:
{% for category in menu_categories %}
.. statements ..
{% endfor %}
settings.py
STRIPE_API_KEY_PUBLISHABLE = "secret"
STRIPE_API_KEY_HIDDEN = "secret"
RAZORPAY_API_KEY_PUBLISHABLE = "secret"
RAZORPAY_API_KEY_HIDDEN = "secret"
PAYPAL_API_KEY_PUBLISHABLE = "secret"
PAYPAL_API_KEY_HIDDEN = "secret"
import os
from pathlib import Path
BASE_DIR = Path(__file__).resolve(strict=True).parent.parent
SECRET_KEY = 'secret'
DEBUG = True
ALLOWED_HOSTS = ['127.0.0.1', 'buckler-ecom.herokuapp.com']
EMAIL_HOST = 'localhost'
EMAIL_PORT = 1025
LOGIN_URL = 'login'
LOGIN_REDIRECT_URL = 'cart'
LOGOUT_REDIRECT_URL = 'frontpage'
# Cart
SESSION_COOKIE_AGE = 86400
CART_SESSION_ID = 'cart'
# Application definition
INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.sitemaps',
'django.contrib.staticfiles',
'apps.cart',
'apps.coupon',
'apps.core',
'apps.newsletter',
'apps.order',
'apps.store',
'apps.userprofile'
]
MIDDLEWARE = [
'django.middleware.security.SecurityMiddleware',
'whitenoise.middleware.WhiteNoiseMiddleware',
'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 = 'eCom.urls'
TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [],
'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',
'apps.store.context_processors.menu_categories',
'apps.cart.context_processors.cart'
],
},
},
]
WSGI_APPLICATION = 'eCom.wsgi.application'
# Database
# https://docs.djangoproject.com/en/3.1/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.sqlite3',
'NAME': BASE_DIR / 'db.sqlite3',
}
}
# Password validation
# https://docs.djangoproject.com/en/3.1/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/3.1/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/3.1/howto/static-files/
STATIC_URL = '/static/'
STATICFILES_DIRS = [
os.path.join(BASE_DIR, 'static')
]
MEDIA_URL = '/media/'
MEDIA_ROOT = os.path.join(BASE_DIR, 'media/')
views.py
from django.shortcuts import render
from apps.store.models import Product, Category
def frontpage(request):
products = Product.objects.filter(is_featured=True)
featured_categories = Category.objects.filter(is_featured=True)
popular_products = Product.objects.all().order_by('-num_visits')[0:4]
recently_viewed_products = Product.objects.all().order_by('-last_visit')[0:4]
context = {
'products': products,
'featured_categories': featured_categories,
'popular_products': popular_products,
'recently_viewed_products': recently_viewed_products
}
return render(request, 'frontpage.html', context)
解决方案
Had the same issue, tried this and it worked:
STATIC_ROOT=BASE_DIR.as_posix()+ "static"
the same for
MEDIA_ROOT=BASE_DIR.as_posix()+ "media"
also had to use the same workaround to:
DATABASES = {'defalut':{
....
'NAME': BASE_DIR.as_posix() +'db.sqlite3',
}
}
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