效果图：

 

 新增函数

def get_list_display(self):  获取页面上应该显示的列，预留的自定义扩展，例如：以后根据用户的不同显示不同的

 

一、stark组件

stark/service/core_func.py

from django.urls import re_pathfrom django.shortcuts import HttpResponse, renderclass StarkHandler(object):    list_display = []    def __init__(self, model_class, prev):        self.model_class = model_class        self.prev = prev    def get_list_display(self):        """        获取页面上应该显示的列，预留的自定义扩展，例如：以后根据用户的不同显示不同的列        :return:        """        value = []        value.extend(self.list_display)        return value    def list_view(self, request):        """        列表页面        :param request:        :return:        """        list_display = self.get_list_display() # 会优先调用UserInfoHandler里的get_list_display()方法。        # 1. 处理表格的表头        header_list = []        if list_display:            for field in list_display:                verbose_name = self.model_class._meta.get_field(field).verbose_name                header_list.append(verbose_name)        else:            header_list.append(self.model_class._meta.model_name)  # 如果用户没有填写list_display，就显示表名        # 2. 处理表的内容        data_list = self.model_class.objects.all()        body_list = []        for obj in data_list:            tr_list = []            if list_display:                for field in list_display:                    tr_list.append(getattr(obj, field))            else:                tr_list.append(obj)  # 如果用户没有填写list_display，就显示表对象，所以表类要定义__str__方法            body_list.append(tr_list)        context = {            'data_list': data_list,            'header_list': header_list,            'body_list': body_list,        }        return render(request, 'stark/data_list.html', context)    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.namespacesite = StarkSite()

 

二、业务

web/stark.py

from stark.service.core_func import site, StarkHandlerfrom web import modelsclass DepartmentHandler(StarkHandler):    list_display = ['title']class UserInfoHandler(StarkHandler):    list_display = ['name', 'age', 'email']    def get_list_display(self):        return ['name']site.register(models.Department, DepartmentHandler)  # 给部门的url增加了前缀：/stark/web/department/private/site.register(models.UserInfo, UserInfoHandler)