python django mvc

MVC框架:

1、URL映射到方法

root@zz mysite# cat urls.py

"""mysite URL Configuration

The `urlpatterns` list routes URLs to views. For more information please see:

https://docs.djangoproject.com/en/1.11/topics/http/urls/

Examples:

Function views

  1. Add an import: from my_app import views

  2. Add a URL to urlpatterns: url(r'^$', views.home, name='home')

Class-based views

  1. Add an import: from other_app.views import Home

  2. Add a URL to urlpatterns: url(r'^$', Home.as_view(), name='home')

Including another URLconf

  1. Import the include() function: from django.conf.urls import url, include

  2. Add a URL to urlpatterns: url(r'^blog/', include('blog.urls'))

"""

from django.conf.urls import url

from django.contrib import admin

from polls import views as polls_view

urlpatterns = [

url(r'^admin/', admin.site.urls),

url(r'^cmdb/add/$',polls_view.cmdb_add ),

url(r'runoob/', polls_view.runoob)

]

2、具体方法

root@zz polls# cat views.py

-*- coding: utf-8 -*-

from future import unicode_literals

from django.shortcuts import render

from django.http import HttpResponse

Create your views here.

from django.shortcuts import render,render_to_response,redirect

from django.http import HttpResponse, HttpResponseNotFound

import datetime

from django.views.decorators.http import require_http_methods,require_GET

from django.http import HttpResponseRedirect

from django.shortcuts import render

import os

import os

import json

from django.template import loader

Create your views here.

import os

os.environ'DJANGO_SETTINGS_MODULE' = 'mysite.settings'

from django.shortcuts import render

def runoob(request):

context = {}

context'hello' = 'Hello World!'

return render(request, 'runoob.html', context)

3、

root@zz mysite# cat polls/templates/runoob.html

<!DOCTYPE html>

<html lang="en">

<head>

<meta charset="UTF-8">

<title>测试</title>

</head>

<body>

<h1>{{ hello }}</h1>

</body>

</html>

相关推荐
IvorySQL1 小时前
PostgreSQL 日报 | JOIN 与外键优化(8 月 9 日)
数据库·postgresql
ltl1 小时前
自治数据库十年回顾:Peloton、NoisePage、OtterTune 到云原生 auto-tuning
数据库
灯澜忆梦3 小时前
【MySQL10】进阶篇 | 索引_#2性能优化
数据库·sql·mysql·性能优化
C++ 老炮儿的技术栈5 小时前
从 Qt Designer 属性编辑器的层级可以看到继承链
c语言·数据库·c++·qt·sqlite·visual studio
MC皮蛋侠客5 小时前
Redis 系列(一):全景与最小闭环——从 `SET` 命令到内存数据结构
数据结构·数据库·redis
zt1985q6 小时前
本地部署开源网络书签与内容管理工具 Karakeep 并实现外部访问
运维·服务器·网络·数据库·网络协议·开源
IvorySQL7 小时前
PostgreSQL 日报| PostgreSQL 19 默认 WAL 压缩算法(8 月 8 日)
数据库·postgresql·区块链
油丶酸萝卜别吃7 小时前
MySQL B+ 树查询全过程详解
数据库·mysql
leisoo80977 小时前
股票数据本地化存储实战:JSON、数据库与列式存储的方案对比
jvm·数据库·json
Exclusive_Cat8 小时前
MySQL回表机制解析与优化策略
数据库·sql