图书管理系统BMS

效果图：

主要代码：

表关系的创建：
from django.db import models


# Create your models here.


class Book(models.Model):
    """图书表"""
    title = models.CharField(max_length=32, verbose_name='书名')
    price = models.DecimalField(max_digits=8, decimal_places=2, verbose_name='价格')
    publish_time = models.DateField(auto_now_add=True)

    # kucun = models.IntegerField(verbose_name='库存数', default=1000)  # 设置默认值
    # maichu = models.IntegerField(verbose_name='卖出数', null=True)  # 允许为空

    # 书籍与出版社的一对多关系字段
    publish = models.ForeignKey(to='Publish', on_delete=models.CASCADE)
    # 书籍与作者的多对多关系字段(自动创建第三张表)
    authors = models.ManyToManyField(to='Author')

    def __str__(self):
        return f'书籍对象:{self.title}'


class Publish(models.Model):
    """出版社表"""
    name = models.CharField(max_length=32, verbose_name='名称')
    address = models.CharField(max_length=64, verbose_name='地址')

    def __str__(self):
        return f'出版社对象:{self.name}'


class Author(models.Model):
    """作者表"""
    name = models.CharField(max_length=32, verbose_name='姓名')
    age = models.IntegerField(verbose_name='年龄')
    # 作者与作者详情的一对一关系
    author_detail = models.OneToOneField(to='AuthorDetail', on_delete=models.CASCADE)

    def __str__(self):
        return f'作者对象:{self.name}'


class AuthorDetail(models.Model):
    """作者详情表"""
    phone = models.BigIntegerField(verbose_name='电话号码')
    address = models.CharField(max_length=32, verbose_name='家庭地址')

urls:
from django.contrib import admin
from django.urls import path
from app01 import views

urlpatterns = [
    path('admin/', admin.site.urls),
    # 首页的编写
    path('home/', views.home_func,name='home_view'),
    # 图书列表展示页
    path('/book_list',views.book_list_func,name='book_list_view'),
    # 图书数据添加页
    path('/book_add', views.book_add_func, name='book_add_view'),
    # 图书数据编辑页
    path('/book_edit/<int:book_pk>/', views.book_edit_func,name='book_edit_view'),
    # 图书数据删除接口
    path('book_delete/<int:book_pk>/', views.book_delete_func, name='book_delete_view')
]

views:
from django.shortcuts import render,redirect,HttpResponse
from app01 import models
# Create your views here.
def home_func(request):
    return render(request,'homePage.html')

def book_list_func(request):
    # 1.获取所有的数据   # queryset  [数据对象，数据对象]
    book_queryset = models.Book.objects.all()
    # 2.返回html页面并在页面上展示图书数据
    return render(request,'bookListPage.html',locals())

def book_add_func(request):

    if request.method == 'POST':
        title = request.POST.get('title')
        price = request.POST.get('price')
        publish_time = request.POST.get('publish_time')
        publish_id = request.POST.get('publish_id')
        author_id_list = request.POST.get('author_id_list')
        book_obj = models.Book.objects.create(title=title, price=price, publish_time=publish_time,
                                              publish_id=publish_id
                                              )
        book_obj.authors.add(*author_id_list)  # add(1,2,3)
        # 重定向到书籍展示页
        return redirect('book_list_view')  # 只支持没有动态匹配的别名反向解析
    # 2.分析可得页面需要出版社和作者的全部数据
    publish_queryset = models.Publish.objects.all()
    author_queryset = models.Author.objects.all()
    # 1.返回一个可以让用户输入书籍相关数据的html页面
    return render(request,'bookAddPage.html',locals())

def book_edit_func(request, book_pk):
    # 1.根据匹配到的数据主键值查询数据对象
    edit_obj = models.Book.objects.filter(pk=book_pk).first()
    if request.method == 'POST':
        title = request.POST.get('title')  # 列表最后一个数据值
        price = request.POST.get('price')  # 列表最后一个数据值
        publish_time = request.POST.get('publish_time')  # 列表最后一个数据值
        publish_id = request.POST.get('publish_id')  # 列表最后一个数据值
        author_id_list = request.POST.getlist('author_id_list')  # 获取完整的列表数据
        models.Book.objects.filter(pk=book_pk).update(title=title, price=price, publish_time=publish_time,
                                                      publish_id=publish_id)
        edit_obj.authors.set(author_id_list)
        return redirect('book_list_view')
    # 3.分析可得编辑页也需要所有的出版社和作者信息
    publish_queryset = models.Publish.objects.all()
    author_queryset = models.Author.objects.all()
    # 2.传递给html页面并展示给用户看
    return render(request, 'bookEditPage.html', locals())


def book_delete_func(request, book_pk):
    # 删除书籍与作者的绑定关系
    delete_book_obj = models.Book.objects.filter(pk=book_pk).first()
    delete_book_obj.authors.clear()
    # 删除书籍数据
    models.Book.objects.filter(pk=book_pk).delete()
    return redirect('book_list_view')

homePage.html
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="https://cdn.bootcdn.net/ajax/libs/jquery/3.6.0/jquery.js"></script>
    {% load static %}
    <link rel="stylesheet" href="{% static 'bootstrap-3.4.1-dist/css/bootstrap.min.css' %}">
    <script src="{% static 'bootstrap-3.4.1-dist/js/bootstrap.min.js' %}"></script>
    {% block css %}
    
    {% endblock %}
</head>
<body>
    <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="#">BMS</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="#">图书 <span class="sr-only">(current)</span></a></li>
        <li><a href="#">作者</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">查询</button>
      </form>
      <ul class="nav navbar-nav navbar-right">
        <li><a href="#">Jia</a></li>
        <li class="dropdown">
          <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">更多操作 <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 class="container-fluid">
        <div class="row">
            <div class="col-md-2">
                <div class="list-group">
                  <a href="{% url 'home_view' %}" class="list-group-item active">首页展示</a>
                  <a href="{% url 'book_list_view' %}" class="list-group-item list-group-item-success">图书列表</a>
                  <a href="#" class="list-group-item list-group-item-info">出版社列表</a>
                  <a href="#" class="list-group-item list-group-item-warning">作者列表</a>
                  <a href="#" class="list-group-item list-group-item-danger">更多详情</a>
                </div>
                <div class="list-group">
                  <a href="{% url 'home_view' %}" class="list-group-item active">首页展示</a>
                  <a href="#" class="list-group-item list-group-item-success">图书列表</a>
                  <a href="#" class="list-group-item list-group-item-info">出版社列表</a>
                  <a href="#" class="list-group-item list-group-item-warning">作者列表</a>
                  <a href="#" class="list-group-item list-group-item-danger">更多详情</a>
                </div>
                <div class="list-group">
                  <a href="{% url 'home_view' %}" class="list-group-item active">首页展示</a>
                  <a href="#" class="list-group-item list-group-item-success">图书列表</a>
                  <a href="#" class="list-group-item list-group-item-info">出版社列表</a>
                  <a href="#" class="list-group-item list-group-item-warning">作者列表</a>
                  <a href="#" class="list-group-item list-group-item-danger">更多详情</a>
                </div>
                </div>
                <div class="col-md-10">
                    <div class="panel panel-primary">
                      <div class="panel-heading">
                        <h3 class="panel-title">BMS</h3>
                      </div>
                        {% block content %}
                            <div class="panel-body">
                        <div class="page-header">
                          <h1>图书管理系统<small>Subtext for header</small></h1>
                        </div>
                          </div>
                        </div>
                          <div class="row">
                          <div class="col-xs-6 col-md-3">
                            <a href="#" class="thumbnail">
                              <img src="https://img0.baidu.com/it/u=2261625525,2052751300&fm=253&fmt=auto&app=138&f=JPEG?w=490&h=500" alt="...">
                            </a>
                          </div>
                          <div class="col-xs-6 col-md-3">
                            <a href="#" class="thumbnail">
                              <img src="https://img1.baidu.com/it/u=3510388477,472874873&fm=253&fmt=auto&app=120&f=JPEG?w=350&h=350" alt="...">
                            </a>
                          </div>
                          <div class="col-xs-6 col-md-3">
                            <a href="#" class="thumbnail">
                              <img src="http://t13.baidu.com/it/u=3150272070,2516947182&fm=224&app=112&f=JPEG?w=500&h=500" alt="...">
                            </a>
                          </div>
                          <div class="col-xs-6 col-md-3">
                            <a href="#" class="thumbnail">
                              <img src="https://img0.baidu.com/it/u=3978485405,2459936864&fm=253&fmt=auto&app=120&f=JPEG?w=500&h=500" alt="...">
                            </a>
                          </div>
                        </div>
                          <div class="row">
                          <div class="col-xs-6 col-md-3">
                            <a href="#" class="thumbnail">
                              <img src="https://img0.baidu.com/it/u=2261625525,2052751300&fm=253&fmt=auto&app=138&f=JPEG?w=490&h=500" alt="...">
                            </a>
                          </div>
                          <div class="col-xs-6 col-md-3">
                            <a href="#" class="thumbnail">
                              <img src="https://img1.baidu.com/it/u=3510388477,472874873&fm=253&fmt=auto&app=120&f=JPEG?w=350&h=350" alt="...">
                            </a>
                          </div>
                          <div class="col-xs-6 col-md-3">
                            <a href="#" class="thumbnail">
                              <img src="http://t13.baidu.com/it/u=3150272070,2516947182&fm=224&app=112&f=JPEG?w=500&h=500" alt="...">
                            </a>
                          </div>
                          <div class="col-xs-6 col-md-3">
                            <a href="#" class="thumbnail">
                              <img src="https://img0.baidu.com/it/u=3978485405,2459936864&fm=253&fmt=auto&app=120&f=JPEG?w=500&h=500" alt="...">
                            </a>
                          </div>
                        </div>
                        {% endblock %}


                      </div>


            </div>
        </div>
    </div>
{% block js %}

{% endblock %}
</body>
</html>

bookListPage.html
{% extends 'homePage.html'%}

{% block content %}
    <h2>图书展示页</h2>
    <a href="{% url 'book_add_view' %}" class="btn btn-success">图书添加</a>
    <table class="table table-striped table-hover">
       <thead>
         <tr>
             <th>编号</th>
             <th>书名</th>
             <th>价格</th>
             <th>日期</th>
             <th>出版社</th>
             <th>作者</th>
             <th>操作</th>
         </tr>
       </thead>
       <tbody>
        {% for book_obj in book_queryset %}
            <tr>
             <td>{{ forloop.counter }}</td>   <!--展示主键值也可以展示从1开始的有序数列-->
             <td>{{ book_obj.title }}</td>
             <td>{{ book_obj.price }}</td>
             <td>{{ book_obj.publish_time|date:'Y-m-d' }}</td>
             <td>{{ book_obj.publish.name }}</td>
             <td>
                 {% for author_obj in book_obj.authors.all %}
                     {% if forloop.last %}
                         {{ author_obj.name }}
                     {% else %}
                         {{ author_obj.name }},
                     {% endif %}
                 {% endfor %}
             </td>
             <td>
               <a href="{% url 'book_edit_view' book_obj.pk %}" class="btn btn-primary btn-xs">编辑</a>
               <a href="{% url 'book_delete_view' book_obj.pk %}" class="btn btn-danger btn-xs delBtn">删除</a>
             </td>
            </tr>
        {% endfor %}
       </tbody>
    </table>
    <nav aria-label="Page navigation" class="text-center">
      <ul class="pagination">
        <li>
          <a href="#" aria-label="Previous">
            <span aria-hidden="true"><<</span>
          </a>
        </li>
        <li><a href="#">1</a></li>
        <li><a href="#">2</a></li>
        <li><a href="#">3</a></li>
        <li><a href="#">4</a></li>
        <li><a href="#">5</a></li>
        <li>
          <a href="#" aria-label="Next">
            <span aria-hidden="true">>></span>
          </a>
        </li>
      </ul>
    </nav>
{% endblock %}
{% block js %}
    <script>
    $('.delBtn').click(function () {
        let isDel = confirm('你确定要删除吗？')
        if(!isDel){
            return false
        }
    })
    </script>
{% endblock %}

bookEditPage.html:
{% extends 'homePage.html' %}


{% block content %}
    <h2 class="text-center">书籍编辑页</h2>
    <form action="" method="post">
        <p>title:
            <input type="text" name="title" class="form-control" value="{{ edit_obj.title }}">
        </p>
        <p>price:
            <input type="text" name="price" class="form-control" value="{{ edit_obj.price }}">
        </p>
        <p>publish_time:
            <input type="date" name="publish_time" class="form-control" value="{{ edit_obj.publish_time|date:'Y-m-d' }}">
        </p>
        <p>publish_name:
            <!--展示系统中已有的出版社信息供选择-->
            <select name="publish_id" id="" class="form-control">
                {% for publish_obj in publish_queryset %}  <!--queryset [数据对象 数据对象]-->
                    <!--根据待编辑的书籍对象查询对应的出版社 与系统所有的出版社比对 如果相同则添加默认选中的属性 selected-->
                    {% if edit_obj.publish == publish_obj %}
                        <option value="{{ publish_obj.pk }}" selected>{{ publish_obj.name }}</option>
                    {% else %}
                        <option value="{{ publish_obj.pk }}">{{ publish_obj.name }}</option>
                    {% endif %}
                {% endfor %}
            </select>
        </p>
        <p>author_list:
            <!--展示系统中已有的作者信息供选择-->
            <select name="author_id_list" id="" multiple class="form-control">
                {% for author_obj in author_queryset %}  <!--queryset [数据对象 数据对象]-->
                    <!--成员运算判断循环的作者对应是否在待编辑的书籍作者对象列表中-->
                    {% if author_obj in edit_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>
        <input type="submit" value="书籍编辑" class="btn btn-block btn-danger">
    </form>
{% endblock %}

bookAddPage.html
{% extends 'homePage.html' %}

{% block content %}
    <h2 class="text-center">图书添加页</h2>
    <form action="" method="post">
       <p>
           title:
           <input type="text" name="title" class="form-control">
       </p>
       <p>
           price:
           <input type="text" name="price" class="form-control">
       </p>
       <p>
           publish_name:
            <!--展示系统中的出版社信息供选择-->
           <select name="publish_id" id="" class="form-control">
               {% for publish_obj in publish_queryset %}
                   <option value="{{ publish_obj.pk }}">{{ publish_obj.name }}</option>
               {% endfor %}
           </select>
       </p>
       <p>
           author_list:
           <select name="author_id_list" id="" multiple class="form-control">
               {% for author_obj in author_queryset %}
                   <option value="{{ author_obj.pk }}">{{ author_obj.name }}</option>
               {% endfor %}
           </select>
       </p>
       <input type="submit" value="书籍添加" class="btn btn-block btn-success" >
    </form>
{% endblock %}