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暑假第二次培训/Django/xuecheng/myblog/manage.py

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+#!/usr/bin/env python
+"""Django's command-line utility for administrative tasks."""
+import os
+import sys
+
+
+def main():
+    """Run administrative tasks."""
+    os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'myblog.settings')
+    try:
+        from django.core.management import execute_from_command_line
+    except ImportError as exc:
+        raise ImportError(
+            "Couldn't import Django. Are you sure it's installed and "
+            "available on your PYTHONPATH environment variable? Did you "
+            "forget to activate a virtual environment?"
+        ) from exc
+    execute_from_command_line(sys.argv)
+
+
+if __name__ == '__main__':
+    main()

暑假第二次培训/Django/xuecheng/myblog/myblog/asgi.py

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+"""
+ASGI config for myblog project.
+
+It exposes the ASGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/3.2/howto/deployment/asgi/
+"""
+
+import os
+
+from django.core.asgi import get_asgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'myblog.settings')
+
+application = get_asgi_application()

暑假第二次培训/Django/xuecheng/myblog/myblog/settings.py

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+"""
+Django settings for myblog project.
+
+Generated by 'django-admin startproject' using Django 3.2.5.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/3.2/topics/settings/
+
+For the full list of settings and their values, see
+https://docs.djangoproject.com/en/3.2/ref/settings/
+"""
+import os.path
+from pathlib import Path
+
+# Build paths inside the project like this: BASE_DIR / 'subdir'.
+BASE_DIR = Path(__file__).resolve().parent.parent
+
+
+# Quick-start development settings - unsuitable for production
+# See https://docs.djangoproject.com/en/3.2/howto/deployment/checklist/
+
+# SECURITY WARNING: keep the secret key used in production secret!
+SECRET_KEY = 'django-insecure-w!(u)h_uz7_f--#xvc_!$145evfdkk92e!pn0n+afur6@tv&$c'
+
+# 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',
+    'newapp'
+]
+
+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 = 'myblog.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 = 'myblog.wsgi.application'
+
+
+# Database
+# https://docs.djangoproject.com/en/3.2/ref/settings/#databases
+
+DATABASES = {
+    'default': {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': BASE_DIR / 'db.sqlite3',
+    }
+}
+
+
+# Password validation
+# https://docs.djangoproject.com/en/3.2/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/3.2/topics/i18n/
+
+LANGUAGE_CODE = 'zh-Hans' #语言
+
+TIME_ZONE = 'Asia/shanghai' #时区
+
+USE_I18N = True
+
+USE_L10N = True
+
+USE_TZ = True
+
+
+# Static files (CSS, JavaScript, Images)
+# https://docs.djangoproject.com/en/3.2/howto/static-files/
+
+STATIC_URL = '/static/'
+
+# Default primary key field type
+# https://docs.djangoproject.com/en/3.2/ref/settings/#default-auto-field
+
+DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'

暑假第二次培训/Django/xuecheng/myblog/myblog/urls.py

@@ -0,0 +1,24 @@
+"""myblog URL Configuration
+
+The `urlpatterns` list routes URLs to views. For more information please see:
+    https://docs.djangoproject.com/en/3.2/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.urls import path
+from django.conf.urls import include, url
+from django.contrib import admin
+
+urlpatterns = [
+    path('admin/', admin.site.urls),
+    url('^',include('newapp.urls')),
+]

暑假第二次培训/Django/xuecheng/myblog/myblog/wsgi.py

@@ -0,0 +1,16 @@
+"""
+WSGI config for myblog project.
+
+It exposes the WSGI callable as a module-level variable named ``application``.
+
+For more information on this file, see
+https://docs.djangoproject.com/en/3.2/howto/deployment/wsgi/
+"""
+
+import os
+
+from django.core.wsgi import get_wsgi_application
+
+os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'myblog.settings')
+
+application = get_wsgi_application()

暑假第二次培训/Django/xuecheng/myblog/newapp/admin.py

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+from django.contrib import admin
+from .models import * #也可以写成myblog.models
+# Register your models here.
+
+class BookInfoAdmin(admin.ModelAdmin):
+    list_display = ['id','title','pub_date']
+class HeroInfoAdmin(admin.ModelAdmin):
+    list_display = ['id','name','content','gender','book']
+#注册模型类，后台可以进行管理
+admin.site.register(BookInfo,BookInfoAdmin)
+admin.site.register(HeroInfo)

暑假第二次培训/Django/xuecheng/myblog/newapp/apps.py

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+from django.apps import AppConfig
+
+
+class NewappConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'newapp'

暑假第二次培训/Django/xuecheng/myblog/newapp/migrations/0001_initial.py

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+# Generated by Django 3.2.5 on 2021-07-23 10:24
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='BookInfo',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.CharField(max_length=20)),
+                ('pub_date', models.DateField()),
+            ],
+        ),
+        migrations.CreateModel(
+            name='HeroInfo',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=10)),
+                ('content', models.CharField(max_length=200)),
+                ('gender', models.BooleanField(default=True)),
+                ('book', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='newapp.bookinfo')),
+            ],
+        ),
+    ]

暑假第二次培训/Django/xuecheng/myblog/newapp/models.py

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+from django.db import models
+
+# Create your models here.
+#定义模型类
+class BookInfo(models.Model):
+    title=models.CharField(max_length=20)
+    pub_date=models.DateField()
+
+    def __str__(self):
+        return self.title
+
+class HeroInfo(models.Model):
+    name=models.CharField(max_length=10)
+    content=models.CharField(max_length=200)
+    gender=models.BooleanField(default=True)
+    book=models.ForeignKey(BookInfo,on_delete=models.CASCADE)
+
+    def __str__(self):
+        return self.name

暑假第二次培训/Django/xuecheng/myblog/newapp/tests.py

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+from django.test import TestCase
+
+# Create your tests here.

暑假第二次培训/Django/xuecheng/myblog/newapp/urls.py

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+from django.conf.urls import url
+from .import views
+urlpatterns=[
+    #urlpatterns这个名字是固定的，类型也必须是列表
+    url('^$',views.index),
+    url('^(\d+)/$',views.detail),
+]

暑假第二次培训/Django/xuecheng/myblog/newapp/views.py

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+from django.shortcuts import render
+from django.http import HttpResponse
+from .models import BookInfo
+# Create your views here.
+def index(request): #request必须有，它封装的是所有请求信息
+    #必须返回一个相应对象HttpResponse
+    #return HttpResponse('hello world')
+    #context={'title':'django首页','list':range(10)}
+    #return  render(request,'newapp/index.html',context)
+    list=BookInfo.objects.all()
+    context={'booklist':list}
+    return render(request,'newapp/index.html',context)
+
+def detail(request,id):
+    list=BookInfo.objects.get(id=id).heroinfo_set.all()
+    context={'herolist':list}
+    return render(request,'newapp/detail.html',context)

暑假第二次培训/Django/xuecheng/myblog/templates/newapp/detail.html

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+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>英雄列表</title>
+</head>
+<body>
+<ul>
+    {% for hero in herolist %}
+<li>{{hero.name}}---{{hero.content}}</li>
+{% endfor %}
+</ul>
+
+
+</body>
+</html>