get_url_name(self, param)   # 生成url别名，需要一个参数（list/add/edit/delete）

get_list_url_name(self)  # 获取列表页面URL的name  property

get_add_url_name(self)  # 获取添加页面URL的name  property

get_edit_url_name(self)  # 获取编辑页面URL的name  property

get_delete_url_name(self)  # 获取删除页面URL的name  property

from django.urls import re_path

from django.shortcuts import HttpResponse, render

class StarkHandler(object):

    def __init__(self, model_class, prev):

        self.model_class = model_class

        self.prev = prev

    def list_view(self, request):

        """

        列表页面

        :param request:

        :return:

        """

        data_list = self.model_class.objects.all()

        return render(request, 'stark/data_list.html', {'data_list': data_list})

    def add_view(self, request):

        """

        添加页面

        :param request:

        :return:

        """

        return HttpResponse('添加页面')

    def edit_view(self, request, pk):

        """

        编辑页面

        :param request:

        :return:

        """

        return HttpResponse('编辑页面')

    def delete_view(self, request, pk):

        """

        删除页面

        :param request:

        :param pk:

        :return:

        """

        return HttpResponse('删除页面')

    def get_url_name(self, crud):

        app_label, model_name = self.model_class._meta.app_label, self.model_class._meta.model_name

        if self.prev:

            return '%s_%s_%s_%s' % (app_label, model_name, self.prev, crud)

        return '%s_%s_%s' % (app_label, model_name, crud)

    @property

    def get_list_url_name(self):

        """

        获取列表页面URL的name

        :return:

        """

        return self.get_url_name('list')

    @property

    def get_add_url_name(self):

        """

        获取添加页面URL的name

        :return:

        """

        return self.get_url_name('add')

    @property

    def get_edit_url_name(self):

        """

        获取编辑页面URL的name

        :return:

        """

        return self.get_url_name('edit')

    @property

    def get_delete_url_name(self):

        """

        获取删除页面URL的name

        :return:

        """

        return self.get_url_name('delete')

    def get_urls(self):

        patterns = [

            re_path(r'^list/$', self.list_view, name=self.get_list_url_name),

            re_path(r'^add/$', self.add_view, name=self.get_add_url_name),

            re_path(r'^edit/(\d+)/$', self.edit_view, name=self.get_edit_url_name),

            re_path(r'^delete/(\d+)/$', self.delete_view, name=self.get_delete_url_name),

        ]

        patterns.extend(self.extra_urls())

        return patterns

    def extra_urls(self):

        return []

class StarkSite(object):

    def __init__(self):

        self._registry = []

        self.app_name = 'stark'

        self.namespace = 'stark'

    def register(self, model_class, handler_class=None, prev=None):

        """

        :param model_class: 是models中的数据库表对应的类。

        :param handler_class: 处理请求的视图函数所在的类

        :param prev: 生成URL的前缀

        :return:

        """

        if not handler_class:

            handler_class = StarkHandler

        self._registry.append({'model_class': model_class, 'handler': handler_class(model_class, prev), 'prev': prev})

    def get_urls(self):

        patterns = []

        for item in self._registry:

            model_class = item['model_class']

            handler = item['handler']

            prev = item['prev']

            app_name, model_name = model_class._meta.app_label, model_class._meta.model_name

            if prev:

                patterns.append(

                    re_path(r'^%s/%s/%s/' % (app_name, model_name, prev,), (handler.get_urls(), None, None)))

            else:

                patterns.append(re_path(r'^%s/%s/' % (app_name, model_name,), (handler.get_urls(), None, None)))

        return patterns

    @property

    def urls(self):

        return self.get_urls(), self.app_name, self.namespace

site = StarkSite()