settings.py
"""
Django settings for guest project.
Generated by ‘django-admin startproject‘ using Django 2.0.7.
For more information on this file, see
https://docs.djangoproject.com/en/2.0/topics/settings/
For the full list of settings and their values, see
https://docs.djangoproject.com/en/2.0/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/2.0/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = ‘bl%t7)d*tz=_ww)i^7q9@onv*9azb$f%t0h2+(e!gzmtnm-+2j‘
# 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‘,
???‘sign‘, #添加sign应用
]
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 = ‘guest.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‘,
???????????],
???????},
???},
]
WSGI_APPLICATION = ‘guest.wsgi.application‘
# Database
# https://docs.djangoproject.com/en/2.0/ref/settings/#databases
DATABASES = {
???‘default‘: {
???????‘ENGINE‘: ‘django.db.backends.sqlite3‘,
???????‘NAME‘: os.path.join(BASE_DIR, ‘db.sqlite3‘),
???}
}
# Password validation
# https://docs.djangoproject.com/en/2.0/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/2.0/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/2.0/howto/static-files/
STATIC_URL = ‘/static/‘
urls.py
"""guest URL Configuration
The `urlpatterns` list routes URLs to views. For more information please see:
???https://docs.djangoproject.com/en/2.0/topics/http/urls/
Examples:
Function views
???1. Add an import: ?from my_app import views
???2. Add a URL to urlpatterns: ?path(‘‘, views.home, name=‘home‘)
Class-based views
???1. Add an import: ?from other_app.views import Home
???2. Add a URL to urlpatterns: ?path(‘‘, Home.as_view(), name=‘home‘)
Including another URLconf
???1. Import the include() function: from django.urls import include, path
???2. Add a URL to urlpatterns: ?path(‘blog/‘, include(‘blog.urls‘))
"""
from django.contrib import admin
from django.conf.urls import url
from django.urls import path
from sign import views #导入sign应用views文件
urlpatterns = [
???#path(‘admin/‘, admin.site.urls),
???#path(‘admin/$‘,views.index),#添加index/路径配置
???#url(r‘^index/$‘,views.index),
???url(r‘^admin/‘, admin.site.urls),#40页
???url(r‘^index/$‘, views.index),
???url(r‘^login_action/$‘,views.login_action),
]
views.py
from django.shortcuts import render
from django.shortcuts import HttpResponse
from django.http import HttpResponse
# Create your views here.
##
#def index(request):
???#return HttpResponse("Hello Django!")
## ???return render(request,"index.html")
##
#登录动作
def login_action(request):
???if request.method == ‘post‘:
???????username == request.POST.get(‘username‘,‘‘)
???????password == request.POST.get(‘password‘,‘‘)
???????if username ==‘admin‘ and password == ‘admin123‘:
???????????return HttpResponse(‘login success!‘)
???????else:
???????????return render(request,‘index.html‘,{‘error‘:‘username or password error!‘})
index.html
<!DOCTYPE html>
<html lang="en">
<head>
???<meta charset="UTF-8">
???<title>Django Page</title>
</head>
<body>
???<h1>发布会管理</h1>
???<form method="post" action="/login_action/">
???????<input name="username" type="text" placeholder="username"><br>
???????<input name="password" type="password" placeholder="password"><br>
???????{{ error }}<br>
???????<button id="btn" type="submit">登录</button>
???????{% csrf_token %}
???</form>
</body>
</html>
最近在联系Django，写了个小例子网页打不开，求大神指导
原文地址：https://www.cnblogs.com/wang517/p/9281834.html