Django项目：CRM(客户关系管理系统)--11--04PerfectCRM实现King_admin注册功能03

#base_admin.py
#Django admin 注册功能的形式
# sites = {
#     'crm':{
#         'customers':CustomerAdmin,
#         'customerfollowup':CustomerFollowUPAdmin,
#     }
# }

class AdminRegisterException(Exception):  #自定义异常
    def __init__(self,msg):
        self.message = msg

class BaseAdmin(object):#自定义方法
    list_display = ()

registered_sites={}
def register(model,admin_class=None): #默认值None 使用 BaseAdmin
    app_name = model._meta.app_label#用内置方法获取 APP名字 （crm）
    model_name = model._meta.model_name#用内置方法获取 表名  (Customer)
    if app_name not in registered_sites:
        registered_sites[app_name] = {} #创建  crm={}
    if model_name in registered_sites[app_name]:
        raise AdminRegisterException("app [%s] model [%s] has already registered!异常"
                                             %(app_name,model_name))#自定义异常
    if not admin_class:
        admin_class = BaseAdmin  #默认值None 使用class BaseAdmin
    registered_sites[app_name][model_name] = admin_class #注册APP

#kingadmin.py
# ————————04PerfectCRM实现King_admin注册功能————————
from crm import models
#print("kingadmin crm",models.Customer)
from king_admin.base_admin import register,BaseAdmin

#04客户信息表
class CustomerAdmin(BaseAdmin):#定制Djanago admin
    list_display = ('id', 'qq', 'source', 'consultant', 'content', 'date')  # 显示字段表头


register(models.Customer,CustomerAdmin)
register(models.CourseRecord)


# ————————04PerfectCRM实现King_admin注册功能————————

#views.py
from django.shortcuts import render

# from django import conf #配置文件
# print("dj conf:",conf) #配置文件
# print("dj conf:",conf.settings)#配置文件.设置

from king_admin import app_config #自动调用  动态加载类和函数

from king_admin.base_admin import registered_sites # registered_sites={}

def app_index(request):
    # for app in conf.settings.INSTALLED_APPS:
    #     print(app)#循环打印 配置文件.设置.安装应用程序#.Perfectcustomersettings里的INSTALLED_APPS列表

    print("registered_sites",registered_sites)
    return render(request, 'king_admin/app_index.html')

#views.py
from django.shortcuts import render

# from django import conf #配置文件
# print("dj conf:",conf) #配置文件
# print("dj conf:",conf.settings)#配置文件.设置

from king_admin import app_config #自动调用  动态加载类和函数

# from king_admin.base_admin import registered_sites # registered_sites={}
from king_admin import base_admin

def app_index(request):
    # for app in conf.settings.INSTALLED_APPS:
    #     print(app)#循环打印 配置文件.设置.安装应用程序#.Perfectcustomersettings里的INSTALLED_APPS列表

    # print("registered_sites",registered_sites)
    # return render(request, 'king_admin/app_index.html')

    print("registered_sites", base_admin.registered_sites)
    return render(request, 'king_admin/app_index.html')

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