Django 9 常用通用视图分析

Django 通用视图是一种快速创建Web应用程序视图的方法。以下是Django 9 常用的几个通用类视图及其功能简述：

1. ListView：列表视图用于显示查询集（QuerySet）的列表。

from django.views.generic import ListView
from myapp.models import MyModel
 
class MyModelListView(ListView):
    model = MyModel
    template_name = 'myapp/mymodel_list.html'
    context_object_name = 'mymodel_list'
    paginate_by = 25

2. DetailView：详情视图用于显示单个数据库对象的详细信息。

from django.views.generic import DetailView
from myapp.models import MyModel
 
class MyModelDetailView(DetailView):
    model = MyModel
    template_name = 'myapp/mymodel_detail.html'

3. CreateView：创建视图用于创建新的数据库对象。

from django.views.generic import CreateView
from myapp.models import MyModel
from myapp.forms import MyModelForm
 
class MyModelCreateView(CreateView):
    model = MyModel
    form_class = MyModelForm
    template_name = 'myapp/mymodel_form.html'

4. UpdateView：更新视图用于更新现有的数据库对象。

from django.views.generic import UpdateView
from myapp.models import MyModel
from myapp.forms import MyModelForm
 
class MyModelUpdateView(UpdateView):
    model = MyModel
    form_class = MyModelForm
    template_name = 'myapp/mymodel_form.html'

5. DeleteView：删除视图用于删除现有的数据库对象。

from django.views.generic import DeleteView
from myapp.models import MyModel
 
class MyModelDeleteView(DeleteView):
    model = MyModel
    template_name = 'myapp/confirm_delete.html'
    success_url = '/myapp/'

6. ArchiveIndexView：归档索引视图用于显示特定日期的对象列表。

from django.views.generic import ArchiveIndexView
from myapp.models import MyModel
 
class MyModelArchiveIndexView(ArchiveIndexView):
    model = MyModel
    date_field = 'timestamp'
    template_name = 'myapp/mymodel_archive.html'

7. YearArchiveView：年度归档视图用于显示特定年份的对象列表。

from django.views.generic import YearArchiveView
from myapp.models import MyModel
 
class MyModelYearArchiveView(YearArchiveView):
    model = MyModel
    template_name = 'myapp/mymodel_year_archive.html'
    make_object_list = True

8. MonthArchiveView：月度归档视图用于显示特定月份的对象列表。

from django.views.generic import MonthArchiveView
from myapp.models import MyModel
 
class MyModelMonthArchiveView(MonthArchiveView):
    model = MyModel
    template_name = 'myapp/