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1. pip3 install djangorestframework 2. 创建app01 3. setting 中加入 INSTALLED_APPS = [ 'rest_framework' ] REST_FRAMEWORK = { 'DEFAULT_PERMISSION_CLASSES': [ 阅读全文
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a. 面向对象 b. 设计模式 创建型模式 a. 单例模式 第一种:模块导入,不管导入多少次,只执行一次 #mysingleton.py class My_Singleton(object): def foo(self): pass my_singleton = My_singleton() #** 阅读全文
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http://www.cnblogs.com/haiyan123/p/8259647.html 阅读全文
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中间件 from django.conf import settings from django.shortcuts import redirect class MiddlewareMixin(object): def __init__(self, get_response=None): self. 阅读全文
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######## 权限 ######## #用户登录成功后 1. setting 权限配置 2. 获取角色对应的所有权限 - permission_list = user.roles.values('permissions__id', 'permissions__caption', 'permissions__url','permissions__menu_id').d... 阅读全文
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先将model类注册到_regitry={} 循环生成url 程序启动 会自动执行app中apps.py和admin.py(apps.py先执行) 1. 创建项目和app settings.py 和 urls.py注释 django自有的 python3 manage.py startapp app02 python3 manage.py startapp app03 ... 阅读全文
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from django.shortcuts import render,HttpResponse from django.urls import reverse # Create your views here. from app01 import models def test(request): 阅读全文
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#单选方式一 from django.forms import Form from django.forms import fields from django.forms import widgets from app01 import models class TestForm(Form): user = fields.CharField() group = fiel... 阅读全文
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from django.template import Library register = Library() @register.simple_tag def func(arg): return arg {% load yg_list %} <!DOCTYPE html> <html lang= 阅读全文