d:\python\demo2
目标
- 页面开发
- views开发
- urls映射
页面开发
bookapp/templates/index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Neuedu</title>
</head>
<body>
<h1>欢迎来到图书管理系统</h1>
<button onclick="init()">添加一本图书信息</button>
<button onclick="search()">查询图书信息</button>
</body>
<script>
function init(){
window.location.href = "//www.greatytc.com/books/init";
}
function search(){
window.location.href = "//www.greatytc.com/books/search";
}
</script>
</html>
bookapp/templates/addbook.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Neuedu</title>
</head>
<body>
<h1>图书添加</h1>
添加成功！
<a href="//www.greatytc.com/books">返回</a>
</body>
</html>
bookapp/templates/showbooks.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Neuedu</title>
</head>
<body>
<h1>图书信息</h1>
<table border="1">
<tr>
<th>序号</th><th>书名</th><th>作者</th><th>出版社</th><th>建议零售价</th>
</tr>
{% for book in books %}
<tr>
<td>{{ forloop.counter }}</td>
<td>{{ book.bookname }}</td>
<td>{{ book.author }}</td>
<td>{{ book.publisher }}</td>
<td>{{ book.price }}</td>
</tr>
{% endfor %}
</table>
<a href="//www.greatytc.com/books">返回</a>
</body>
</html>
bookapp/views开发
from django.shortcuts import render
from bookapp.models import Book
# Create your views here.
def index(request):
return render(request, "index.html")
def init(request):
mybook = Book(bookname='mybook', author='myself', publisher='Neuedu', price=20)
mybook.save()
return render(request, "addBook.html")
def search(request):
context = {}
context['books'] = Book.objects.all()
return render(request, 'showBooks.html', context)
urls映射
urls
from django.contrib import admin
from django.urls import path, include
urlpatterns = [
path('admin/', admin.site.urls),
path('books/', include('bookapp.urls')),
]
bookapp/urls
from django.urls import path
from . import views
urlpatterns = [
path('', views.index, name='index'),
path('init', views.init, name='init'),
path('search', views.search, name='search'),
]
