删除出版社:

URL:

from django.conf.urls import url
from django.contrib import admin
from app01 import views

urlpatterns = [
url(r'^admin/', admin.site.urls),
url(r'^publisher/', views.publisher),
url(r'^add_publisher/', views.add_publisher),
url(r'^del_publisher/', views.del_publisher),
]

views:
#定义删除功能:
def del_publisher(request):
#获取要删除的id:
pk = request.GET.get("id")
#在数据库中要删除对应的数据:
models.Publisher.objects.filter(pk = pk).delete()
#跳转到要展示的页面:
return redirect("/publisher/")

HTML:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>

<a href="/add_publisher/">添加</a>

<table border="1">
<thead>
<tr>
<th>序号</th>
<th>id</th>
<th>出版社名称</th>
<th>操作</th>
</tr>
</thead>
<tbody>
{% for publisher in all_publishers %}
<tr>
<td>{{ forloop.counter }}</td>
<td>{{ publisher.pk }}</td>
<td>{{ publisher.name }}</td>
<td><a href="/del_publisher/?id={{ publisher.pk }}">删除</a></td>
</tr>
{% endfor %}
</tbody>
</table>
</body>
</html>
原文地址:https://www.cnblogs.com/zhang-da/p/12037236.html