作业35
图书管理系统
目录
项目文件夹
settings.py
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/1.11/howto/deployment/checklist/
# SECURITY WARNING: keep the secret key used in production secret!
SECRET_KEY = '92#^(wcm_tpat^pi5qi63c61jygimb=0=aphz1keb9kyy(yg9e'
# 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 = 'day66.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 = 'day66.wsgi.application'
# Database
# https://docs.djangoproject.com/en/1.11/ref/settings/#databases
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.mysql',
'NAME': 'day64',
'USER': 'root',
'PASSWORD': '\\',
'HOST': '127.0.0.1',
'PORT': 3306,
'CHARSET': 'utf8'
}
}
# Password validation
# https://docs.djangoproject.com/en/1.11/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/1.11/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/1.11/howto/static-files/
STATIC_URL = '/static/'
urls.py
from django.conf.urls import url
from django.contrib import admin
from app01 import views
urlpatterns = [
url(r'^admin/', admin.site.urls),
url(r'^$',views.index,name='index'),
url(r'^book_list/',views.book_list,name='book_list'),
url(r'^add_book/', views.add_book,name='add_book'),
url(r'^edit_book/(\d+)',views.edit_book,name='edit_book'),
url(r'^delete_book/(\d+)',views.delete_book,name='delete_book')
]
__init__.py
import pymysql
pymysql.install_as_MySQLdb()
app01文件夹
models.py
from django.db import models
# Create your models here.
class Book(models.Model):
name = models.CharField(max_length=32, verbose_name='书名')
price = models.IntegerField(verbose_name='价格')
publish_time = models.DateField(auto_now_add=True)
authors = models.ManyToManyField(to='Author')
publish = models.ForeignKey(to='Publish')
# def __str__(self):
# return self.name
class Author(models.Model):
name = models.CharField(max_length=32, verbose_name='作者姓名')
age = models.IntegerField(verbose_name='年龄')
author_detail = models.OneToOneField(to='AuthorDetail')
class AuthorDetail(models.Model):
phone = models.CharField(max_length=32)
hobby = models.CharField(max_length=32)
class Publish(models.Model):
name = models.CharField(max_length=32)
addr = models.CharField(max_length=32)
email = models.EmailField()
# def __str__(self):
# return self.name
views.py
from django.shortcuts import render, redirect, HttpResponse
from app01 import models
# Create your views here.
def index(request):
return render(request, 'index.html')
def book_list(request):
book_queryset = models.Book.objects.all()
return render(request, 'book_list.html', locals())
def add_book(request):
if request.method == 'POST':
print(request.POST)
name = request.POST.get('name')
publish_date = request.POST.get('publish_date')
price = request.POST.get('price')
authors = request.POST.getlist('authors')
publish = request.POST.get('publish')
book_obj = models.Book.objects.create(name=name, publish_id=publish, price=price, publish_time=publish_date)
book_obj.authors.add(*authors)
return redirect('book_list')
author_queryset = models.Author.objects.all()
publish_queryset = models.Publish.objects.all()
return render(request, 'add_book.html', locals())
def edit_book(request, edit_id):
edit_book_obj = models.Book.objects.filter(pk=edit_id).first()
if request.method == 'POST':
print(request.POST)
name = request.POST.get('name')
publish_date = request.POST.get('publish_date')
price = request.POST.get('price')
authors = request.POST.getlist('authors')
publish = request.POST.get('publish')
models.Book.objects.filter(pk=edit_id).update(name=name, publish_id=publish, price=price,
publish_time=publish_date)
edit_book_obj.authors.set(authors)
return redirect('book_list')
publish_queryset = models.Publish.objects.all()
author_queryset = models.Author.objects.all()
return render(request, 'edit_book.html', locals())
def delete_book(request, delete_id):
models.Book.objects.filter(pk=delete_id).delete()
return redirect('book_list')
templates文件夹
index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
<script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script src="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/3.4.1/js/bootstrap.min.js"></script>
<link href="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/3.4.1/css/bootstrap.min.css" rel="stylesheet">
{% block css %}
{% endblock %}
</head>
<body>
<div>
<nav class="navbar navbar-inverse">
<div class="container-fluid">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">Brand</a>
</div>
<!-- Collect the nav links, forms, and other content for toggling -->
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Link <span class="sr-only">(current)</span></a></li>
<li><a href="#">Link</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another action</a></li>
<li><a href="#">Something else here</a></li>
<li role="separator" class="divider"></li>
<li><a href="#">Separated link</a></li>
<li role="separator" class="divider"></li>
<li><a href="#">One more separated link</a></li>
</ul>
</li>
</ul>
<form class="navbar-form navbar-left">
<div class="form-group">
<input type="text" class="form-control" placeholder="Search">
</div>
<button type="submit" class="btn btn-default">Submit</button>
</form>
<ul class="nav navbar-nav navbar-right">
<li><a href="#">Link</a></li>
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
<ul class="dropdown-menu">
<li><a href="#">Action</a></li>
<li><a href="#">Another action</a></li>
<li><a href="#">Something else here</a></li>
<li role="separator" class="divider"></li>
<li><a href="#">Separated link</a></li>
</ul>
</li>
</ul>
</div><!-- /.navbar-collapse -->
</div><!-- /.container-fluid -->
</nav>
</div>
<div class="container">
<div class="row">
<div class="col-md-3">
<div class="list-group">
<a href="#" class="list-group-item active">
Cras justo odio
</a>
<a href="{% url 'index' %}" class="list-group-item">首页</a>
<a href="{% url 'book_list' %}" class="list-group-item">书籍列表</a>
<a href="#" class="list-group-item">Porta ac consectetur ac</a>
<a href="#" class="list-group-item">Vestibulum at eros</a>
</div>
</div>
<div class="col-md-8">
<div class="panel panel-primary">
<div class="panel-heading">
<h3 class="panel-title">Panel title</h3>
</div>
<div class="panel-body">
{% block content %}
<div class="jumbotron">
<h1>Hello, world!</h1>
<p>...</p>
<p><a class="btn btn-primary btn-lg" href="#" role="button">Learn more</a></p>
</div>
{% endblock %}
</div>
</div>
</div>
</div>
</div>
{% block js %}
<script>
</script>
{% endblock %}
</body>
</html>
book_list.html
{% extends 'index.html' %}
{% block content %}
<a href="{% url 'add_book' %}" class="btn btn-success btn-xs">添加</a>
<table class="table table-hover table-striped">
<thead>
<tr>
<th>id</th>
<th>书名</th>
<th>作者</th>
<th>价格</th>
<th>出版社</th>
<th>出版时间</th>
<th>操作</th>
</tr>
</thead>
<tbody>
{% for book_obj in book_queryset %}
<tr>
<td>{{ book_obj.id }}</td>
<td>{{ book_obj.name }}</td>
<td>{% for author_obj in book_obj.authors.all %}
{{ author_obj.name }}
{% endfor %}
</td>
<td>{{ book_obj.price }}</td>
<td>{{ book_obj.publish.name }}</td>
<td>{{ book_obj.publish_time|date:'Y-m-d' }}</td>
<td>
<a href="{% url 'edit_book' book_obj.pk %}" class="btn btn-primary btn-xs">编辑</a>
<a href="{% url 'delete_book' book_obj.pk %}" class="btn btn-danger btn-xs">删除</a>
</td>
</tr>
{% endfor %}
</tbody>
</table>
{% endblock %}
add_book.html
{% extends 'index.html' %}
{% block content %}
<h1 class="text-center">添加书籍</h1>
<form action="" method="post" enctype="multipart/form-data">
<p>书籍名称: <input type="text" name="name" class="form-control"></p>
<p>出版时间: <input type="date" name="publish_date" class="form-control"></p>
<p>书籍价格: <input type="text" name="price" class="form-control"></p>
<p>
书籍作者:
<select name="authors" id="" class="form-control" multiple>
{% for author_obj in author_queryset %}
<option value="{{ author_obj.id }}">{{ author_obj.name }}</option>
{% endfor %}
</select>
</p>
<p>
书籍出版社:
<select name="publish" id="" class="form-control">
{% for publish_obj in publish_queryset %}
<option value="{{ publish_obj.id }}">{{ publish_obj.name }}</option>
{% endfor %}
</select>
</p>
<button class="btn btn-success">提交</button>
</form>
{% endblock %}
edit_book.html
{% extends 'index.html' %}
{% block content %}
<h1 class="text-center">编辑书籍</h1>
<form action="" method="post">
<p>书籍名称: <input type="text" name="name" class="form-control" value="{{ edit_book_obj.name }}"></p>
<p>出版时间: <input type="date" name="publish_date" class="form-control" value="{{ edit_book_obj.publish_time|date:'Y-m-d' }}"></p>
<p>书籍价格: <input type="text" name="price" class="form-control" value="{{ edit_book_obj.price }}"></p>
<p>
书籍作者:
<select name="authors" id="" class="form-control" multiple>
{% for author_obj in author_queryset %}
{% if author_obj in edit_book_obj.authors.all %}
<option value="{{ author_obj.pk }}" selected>{{ author_obj.name }}</option>
{% else %}
<option value="{{ author_obj.pk }}">{{ author_obj.name }}</option>
{% endif %}
{% endfor %}
</select>
</p>
<p>
书籍出版社:
<select name="publish" id="" class="form-control">
{% for publish_obj in publish_queryset %}
{% if edit_book_obj.publish == publish_obj %}
<option value="{{ publish_obj.id }}" selected>{{ publish_obj.name }}</option>
{% else %}
<option value="{{ publish_obj.id }}">{{ publish_obj.name }}</option>
{% endif %}
{% endfor %}
</select>
</p>
<button class="btn btn-success">保存</button>
</form>
{% endblock %}
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