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  • Python

    在 views.py 中添加展示作者列表的函数

    from django.shortcuts import render, redirect, HttpResponse
    from app01 import models
    
    
    # 展示出版社列表
    def publisher_list(request):
        pass
    
    
    # 添加新的出版社
    def add_publisher(request):
        pass
    
    
    # 删除出版社
    def del_publisher(request):
        pass
    
    
    # 编辑出版社
    def edit_publisher(request):
        pass
    
    
    # 展示书籍列表
    def book_list(request):
        pass
    
    
    # 添加书籍
    def add_book(request):
        pass
    
    
    # 删除书籍
    def del_book(request):
        pass
    
    
    # 编辑书籍
    def edit_book(request):
        pass
    
    
    # 作者列表
    def author_list(request):
        # 查询所有作者
        all_author = models.Author.objects.all()
        return render(request, "author_list.html", {"author_list": all_author})
    

    然后在 urls.py 中添加显示作者列表的 url 对应关系

    from django.conf.urls import url
    from django.contrib import admin
    from app01 import views
    
    urlpatterns = [
        # 出版社
        url(r'^publisher_list/', views.publisher_list),
        url(r'^add_publisher/', views.add_publisher),
        url(r'^del_publisher/', views.del_publisher),
        url(r'^edit_publisher/', views.edit_publisher),
        # 书籍
        url(r'^book_list/', views.book_list),
        url(r'^add_book/', views.add_book),
        url(r'^del_book/', views.del_book),
        url(r'^edit_book/', views.edit_book),
        # 作者
        url(r'^author_list/', views.author_list),
    ]
    

    最后来写 author_list.html

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta charset="UTF-8">
        <title>作者列表</title>
    </head>
    <body>
    
    <h1>作者列表</h1>
    
    <table border="1">
        <thead>
        <tr>
            <th>#</th>
            <th>id</th>
            <th>名字</th>
            <th>书籍</th>
        </tr>
        </thead>
        <tbody>
            {% for author in author_list %}
                <tr>
                <td>{{ forloop.counter }}</td>
                <td>{{ author.id }}</td>
                <td>{{ author.name }}</td>
                <td>
                    {% for book in author.book.all %}
                        {% if forloop.last %}
                            {{ book.title }}
                        {% else %}
                            {{ book.title }} |
                        {% endif %}
                    {% endfor %}
                </td>
                </tr>
            {% endfor %}
        </tbody>
    </table>
    </body>
    </html>
    

    解析:

    运行效果:

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  • 原文地址:https://www.cnblogs.com/sch01ar/p/11239353.html
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