urls.py
from django.contrib import admin from django.urls import path from book_sys import views urlpatterns = [ path('admin/', admin.site.urls), path('home/', views.home), path('login/', views.login), path('register/', views.register), path('logined_home/', views.logined_home), path('book_home/', views.book_home), path('author_home/', views.author_home), path('publish_home/', views.publish_home), ]
views.py
from django.shortcuts import render,HttpResponse from book_sys import models # Create your views here. def home(request): return render(request, 'home.html') def logined_home(request): return render(request, 'logined_home.html') def book_home(request): return render(request, 'book_home.html') def author_home(request): return render(request, 'author_home.html') def publish_home(request): return render(request, 'publish_home.html') def login(request): if request.method == 'POST': username = request.POST.get('username') password = request.POST.get('password') user_obj = models.User.objects.filter(username=username).first() if user_obj: if password == user_obj.password: return HttpResponse("登陆成功") else: return HttpResponse("密码错误") else: return HttpResponse("用户不存在") return render(request, 'login.html') def register(request): if request.method == "POST": username = request.POST.get('username') password = request.POST.get('password') re_password = request.POST.get('re_password') if password == re_password: user_obj = models.User(username=username, password=password) user_obj.save() return HttpResponse('注册成功') else: return HttpResponse('两次密码不一致') # 先给用户返回一个注册页面 return render(request, 'register.html')
modles.py
from django.db import models # Create your models here. class User(models.Model): id = models.AutoField(primary_key=True, verbose_name='主键') reg_time = models.DateField() username = models.CharField(max_length=32, verbose_name='用户名') password = models.CharField(max_length=64, verbose_name='密码') class Book(models.Model): title = models.CharField(max_length=32) price = models.DecimalField(max_digits=8,decimal_places=2) publish_date = models.DateField(auto_now_add=True) # # 一对多 publish = models.ForeignKey(to='Publish', on_delete = models.CASCADE) # # 多对多 authors = models.ManyToManyField(to='Author') # # class Publish(models.Model): name = models.CharField(max_length=32) addr = models.CharField(max_length=64) email = models.EmailField() # def __str__(self): return '对象:%s'%self.name # # class Author(models.Model): name = models.CharField(max_length=32) # 一对一 author_detail = models.OneToOneField(to='AuthorDetail',on_delete = models.CASCADE) # class AuthorDetail(models.Model): phone = models.BigIntegerField() addr = models.CharField(max_length=64)
home.html
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <meta name="viewport" content="width=device-width, initial-scale=1"> <link href="https://cdn.bootcss.com/twitter-bootstrap/3.4.1/css/bootstrap.min.css" rel="stylesheet"> <script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script> <script src="https://cdn.bootcss.com/twitter-bootstrap/3.4.1/js/bootstrap.min.js"></script> </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="/home/">图书管理系统</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> {% block login_user %} <li class="dropdown"> <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">请先登录 <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> {% endblock %} </ul> </div><!-- /.navbar-collapse --> </div><!-- /.container-fluid --> </nav> <div class="container-fluid"> <div class="row"> <div class="col-md-3"> <div class="list-group"> <a href="/home/" class="list-group-item active"> 首页 </a> {# <a href="/login/" class="list-group-item">登陆</a>#} {# <a href="/register/" class="list-group-item">注册</a>#} <a href="/book_home/" class="list-group-item">图书列表</a> <a href="/author_home/" class="list-group-item">作者列表</a> <a href="/publish_home/" class="list-group-item">出版社列表</a> </div> </div> <div class="col-md-9"> <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> </body>
book_home.html
{% extends 'home.html' %} {% block content %} <h1>图书列表内容</h1> {% endblock %}
author_home.html
{% extends 'home.html' %} {% block content %} <h1>作者列表内容</h1> {% endblock %}
publish_home.html
{% extends 'home.html' %} {% block content %} <h1>出版社列表内容</h1> {% endblock %}