小demo使用----
1.pycharm-2019.2
2.python-3.7.2
3.mysql-5.7.25
4.django-2.2.4
前端实例实现效果
添加书籍
查看书籍
删除书籍
编辑书籍
部分代码：
部分设置，以及文件分布
数据库提前建好的情况下，建表格
1 from django.db import models 2 3 # Create your models here. 4 5 6 class Book(models.Model): 7 id = models.AutoField(primary_key=True) 8 title = models.CharField(max_length=32) 9 pub_date = models.DateField() 10 price = models.DecimalField(max_digits=8, decimal_places=2) 11 publish = models.CharField(max_length=32)
控制器
1 """bookms URL Configuration 2 3 The `urlpatterns` list routes URLs to views. For more information please see: 4 https://docs.djangoproject.com/en/2.2/topics/http/urls/ 5 Examples: 6 Function views 7 1. Add an import: from my_app import views 8 2. Add a URL to urlpatterns: path('', views.home, name='home') 9 Class-based views 10 1. Add an import: from other_app.views import Home 11 2. Add a URL to urlpatterns: path('', Home.as_view(), name='home') 12 Including another URLconf 13 1. Import the include() function: from django.urls import include, path 14 2. Add a URL to urlpatterns: path('blog/', include('blog.urls')) 15 """ 16 from django.contrib import admin 17 from django.urls import path, re_path 18 from app01 import views 19 20 urlpatterns = [ 21 path('admin/', admin.site.urls), 22 path('addbook/', views.addbook), 23 path('books/', views.books), 24 re_path(r"books/(\d+)/delete", views.delbook), 25 re_path(r"books/(\d+)/change", views.changebook), 26 ]
视图
1 from django.shortcuts import render, HttpResponse, redirect 2 3 # Create your views here. 4 5 from app01.models import Book 6 7 def addbook(request): 8 if request.method == "POST": 9 10 title = request.POST.get("title") 11 price = request.POST.get("price") 12 date = request.POST.get("date") 13 publish = request.POST.get("publish") 14 15 book_obj = Book.objects.create(title=title, price=price, pub_date=date, publish=publish) 16 return redirect("/books/") 17 18 return render(request, "addbook.html") 19 20 def books(request): 21 book_list = Book.objects.all() 22 23 return render(request, "books.html", locals()) 24 25 def delbook(request, id): 26 27 Book.objects.filter(id=id).delete() 28 29 return redirect("/books/") 30 31 def changebook(request, id): 32 book_obj = Book.objects.filter(id=id).first() 33 34 if request.method == "POST": 35 title = request.POST.get("title") 36 price = request.POST.get("price") 37 date = request.POST.get("date") 38 publish = request.POST.get("publish") 39 Book.objects.filter(id=id).update(title=title, price=price, pub_date=date, publish=publish) 40 return redirect("/books/") 41 42 return render(request, "changebook.html", {'book_obj': book_obj})
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>Title</title> 6 <link rel="stylesheet" href="/static/bs/css/bootstrap.css"> 7 <style> 8 .container{ 9 margin-top: 100px; 10 } 11 .btn{ 12 margin-top: 10px; 13 } 14 </style> 15 </head> 16 <body> 17 18 <h3>查看书籍</h3> 19 20 <div class="container"> 21 <div class="row"> 22 <div class="col-md-6 col-md-offset-3"> 23 <a href="/addbook" class="btn btn-primary">添加书籍</a> 24 <table class="table table-striped table-bordered"> 25 <thead> 26 <tr> 27 <th>书籍名称</th> 28 <th>价格</th> 29 <th>出版日期</th> 30 <th>出版社</th> 31 <th>删除操作</th> 32 <th>编辑操作</th> 33 </tr> 34 </thead> 35 <tbody> 36 {% for book in book_list %} 37 <tr> 38 <td>{{ book.title }}</td> 39 <td>{{ book.price }}</td> 40 <td>{{ book.pub_date|date:'Y-m-d' }}</td> 41 <td>{{ book.publish }}</td> 42 <td><a href="/books/{{ book.pk }}/delete" class="btn btn-danger">删除</a></td> 43 <td><a href="/books/{{ book.pk }}/change" class="btn btn-info">编辑</a></td> 44 </tr> 45 {% endfor %} 46 47 </tbody> 48 </table> 49 </div> 50 </div> 51 </div> 52 </body> 53 </html>
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>Title</title> 6 <link rel="stylesheet" href="/static/bs/css/bootstrap.css"> 7 <style> 8 .container{ 9 margin-top: 100px; 10 } 11 .btn{ 12 margin-top: 10px; 13 } 14 </style> 15 </head> 16 <body> 17 18 <h3>添加书籍</h3> 19 20 <div class="container"> 21 <div class="row"> 22 <div class="col-md-6 col-md-offset-3"> 23 <a href="/books" class="btn btn-primary">查看书籍</a> 24 <form action="" method="post"> 25 {% csrf_token %} 26 <div> 27 <label for="">书籍名称</label> 28 <input type="text" class="form-control" name="title"> 29 </div> 30 <div> 31 <label for="">价格</label> 32 <input type="text" class="form-control" name="price"> 33 </div> 34 <div> 35 <label for="">出版日期</label> 36 <input type="date" class="form-control" name="date"> 37 </div> 38 <div> 39 <label for="">出版社</label> 40 <input type="text" class="form-control" name="publish"> 41 </div> 42 43 <input type="submit" class="btn btn-success pull-right"> 44 </form> 45 </div> 46 </div> 47 </div> 48 </body> 49 </html>
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>Title</title> <link rel="stylesheet" href="/static/bs/css/bootstrap.css"> <style> .container{ margin-top: 100px; } .btn{ margin-top: 10px; } </style> </head> <body> <h3>编辑书籍</h3> <div class="container"> <div class="row"> <div class="col-md-6 col-md-offset-3"> <a href="/books" class="btn btn-primary">查看书籍</a> <form action="" method="post"> {% csrf_token %} <div> <label for="">书籍名称</label> <input type="text" class="form-control" name="title" value="{{ book_obj.title }}"> </div> <div> <label for="">价格</label> <input type="text" class="form-control" name="price" value="{{ book_obj.price }}"> </div> <div> <label for="">出版日期</label> <input type="date" class="form-control" name="date" value="{{ book_obj.pub_date|date:'Y-m-d' }}"> </div> <div> <label for="">出版社</label> <input type="text" class="form-control" name="publish" value="{{ book_obj.publish }}"> </div> <input type="submit" class="btn btn-success pull-right"> </form> </div> </div> </div> </body> </html>