我需要你的幫助,我正在嘗試刪除表中已經創建的特定記錄,我嘗試了一些代碼,但沒有在我的django版本中工作1.10.4
,有人可以幫我嗎?Django - 刪除特定記錄
這是我有:
Views.py
from django.shortcuts import render
from django.conf import settings
from .forms import regForm
from .models import registro
from registro.forms import regForm
from django.shortcuts import get_object_or_404
from django.core.urlresolvers import reverse
def test_reg(request):
form = regForm(request.POST or None)
queryset = registro.objects.all()
# query_delete = queryset.delete()
context = {
"form": form,
"queryset": queryset,
}
if form.is_valid():
instance = form.save()
return render(request, "registro.html", context)
def delete(request, id):
note = get_object_or_404(registro, pk=id).delete()
return HttpResponseRedirect(reverse('/'))
模板
<form method="POST" action="">{% csrf_token %}
{{ form.as_p }}
<input type="submit" value="Registrame" />
</form>
<style>
table, th, td {
border: 1px solid black;
}
</style>
<table>
<tr>
<th>Name</th>
...
<th>Age</th>
...
<th>Delete</th>
</tr>
{% for item in queryset %}
<tr>
...
<td>{{ item.name }}</td>
...
<td>{{ item.age }}</td>
...
<td> <a href="{% url 'delete' pk=registro.id %}">Delete</a> </td>
</tr>
{% endfor %}
</table>
urls.py
from django.conf.urls import include, url
from django.contrib import admin
from myselect import views
from registro import views
urlpatterns = [
url(r'^admin/', admin.site.urls),
url(r'^select/', include('myselect.urls')),
url(r'^delete/(?P<id>\d+)/$',views.delete, name='delete'),
url(r'^$', views.test_reg, name='test_reg')
]
Model.py
from __future__ import unicode_literals
from django.db import models
# Create your models here.
from django import forms
# Create your models here.
class registro(models.Model):
name = models.CharField(max_length=100)
age = models.CharField(max_length=100)
def __unicode__(self):
return self.name
def __str__(self):
return self.name
基本上我有我的Database
一些用戶在那裏我展示這個通過我的模板table
,我想刪除通過單擊第一個例如我刪除選項這裏是我的我的table
最後一個單元格我嘗試此代碼,我得到:
Reverse for 'delete' with arguments '()' and keyword arguments '{u'pk': ''}' not found. 1 pattern(s) tried: ['delete/(?P<id>\\d+)/$']
我該如何解決這個問題並使其工作良好? 請幫忙...謝謝!
的可能的複製[什麼是NoReverseMatch錯誤,以及如何解決呢?(HTTP:// stackoverflow.com/questions/38390177/what-is-a-noreversematch-error-and-how-do-i-fix-it) – e4c5
我剛剛開始,我試圖刪除我的表和我的任何單元格不知道如何做到這一點,我嘗試了一些我發現但不適合我的代碼。我來這裏尋求幫助,所以我粘貼我的整個代碼解決方案。如果以前回答過這個問題,我很抱歉。 @ e4c5 – User100696