django - 尝试删除数据但未能从 django 数据库中删除
问题描述
我已经创建了 models.py、views.py 和 urls.py,后来相应地更新了 data.html 文件,但是当我点击删除按钮时,它给了我一个错误。所以错误文件也附上以供参考。帮助赞赏并等待解决。
错误文件
Page not found (404)
Request Method: GET
Request URL: http://127.0.0.1:8000/delete/
Using the URLconf defined in student.urls, Django tried these URL patterns, in this order:
admin/
[name='index']
export/ [name='export']
export-pdf [name='export-pdf']
register/ [name='register']
login/ [name='login']
home/ [name='home']
logout/ [name='logout']
upload/ [name='upload']
result/ [name='result']
dashbord/ [name='dashbord']
data/ [name='data']
delete/<int:id>
^static/(?P<path>.*)$
The current path, delete/, didn’t match any of these.
You’re seeing this error because you have DEBUG = True in your Django settings file. Change that to False, and Django will display a standard 404 page.
网址.py
path('data/', views.data, name='data'),
path('delete/<int:id>', views.delete),
数据.html
<a href="/edit/{{ student.id }}" class="btn btn-success"><span>Edit</span></a
<a href="/delete/{{data1.id}}" class="btn btn-danger">Delete</a>
视图.py
def data(request):
data1 = Contact.objects.all()
# myFilter = OrderFilter()
dict = {
"data1":data1
}
return render(request, 'data.html', context=dict)
# Delete Data
def delete(request):
data1 = Contact.objects.all(id=id)
data1.delete()
return redirect("/data")
模型.py
from django.db import models
from django.db.models.fields import CharField
from django.contrib import admin
# Create your models here.
class Contact(models.Model):
name = models.CharField(max_length=50, default="")
contact = models.CharField(max_length=50, default='')
address = models.TextField(max_length=50, default='')
program = models.CharField(max_length=50, default='')
email = models.CharField(max_length=50, primary_key=True, null=False, unique=True)
w3review = models.TextField(max_length=60, default="")
def __str__(self):
return self.name
class Cv(models.Model):
filename = models.CharField(max_length=20)
upload = models.FileField(upload_to='cv')
def __str__(self):
return self.filename
解决方案
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