1,添加模型
Test/app11/models.py
from django.db import models
class Post(models.Model):
title = models.CharField(max_length=200)
content = models.TextField()
pub_date = models.DateTimeField('date published')
class Book(models.Model):
title = models.CharField(max_length=100)
author = models.CharField(max_length=100)
publication_date = models.DateField()
price = models.DecimalField(max_digits=5, decimal_places=2)
def __str__(self):
return self.title
2,添加视图函数
Test/app11/views.py
from django.http import HttpResponse
from app11.models import Book # 导入你的模型
def delete_book2(request):
one_data = Book.objects.filter(author='小强1').delete()
return HttpResponse("author=小强1的数据删除成功!")
3,添加路由地址
Test/app11/urls.py
from django.urls import path
from . import views
urlpatterns = [
path('delete_book2/', views.delete_book2, name='delete_book2'),
]
4,访问页面
http://127.0.0.1:8000/app11/delete_book2/
可以看到author为小强1的数据都被删除了