Django项目9
Django项目9
从项目07进一步演化。准备工作
[plain]
service mysqld start
create database web07 default character set utf8;
django-admin.py startproject web09
django-admin.py startapp blog
templates创建
admin.py创建
配置（admin，settings，templates）（models，views，urls）
[plain]
M：models，templates
V：views
C：urls
settings
[python]
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.mysql',
'NAME': 'web09',
'USER': 'root',
'PASSWORD': '',
'HOST': '',
'PORT': '',
}
}
INSTALLED_APPS = (
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.sites',
'django.contrib.messages',
'django.contrib.staticfiles',
'blog',
'django.contrib.admin', #重点是这个，admin 1号
)
models，一个class对应一张表
[python]
#coding:utf8
from django.db import models
class Zheng(models.Model):
title = models.CharField(max_length=30)
content = models.TextField()
def __unicode__(self):
return self.title
把数据库注册入admin.py
[python]
#coding:utf8 admin 2号
from django.contrib import admin
from blog.models import Zheng
admin.site.register(Zheng)
数据库的写入，服务器的运行
[python]
python manage.py syncdb
python manage.py runserver
配置views
[python]
#coding:utf8
from django.shortcuts import render_to_response
from blog.models import Zheng
def index(req,template_name):
news = Zheng.objects.all()
return render_to_response(template_name,{'news':news})
def show(req,id):
news = Zheng.objects.all()
new = Zheng.objects.get(id=id)
return render_to_response('zhengzhi.html',{'new':new,'news':news})
配置urls
[python]
from django.conf.urls.defaults import patterns, include, url
from django.contrib import admin #admin 3号
admin.autodiscover() #admin 4号
urlpatterns = patterns('',
url(r'^show/shouye/$','blog.views.index',{'template_name':'index.html'}),
url(r'^show/zhengzhi/$','blog.views.index',{'template_name':'zhengzhi.html'}),
url(r'^show/jingji/$','blog.views.index',{'template_name':'jingji.html'}),
url(r'^show/zhengzhi/(\d{1,5})/$','blog.views.show'),
url(r'^admin/', include(admin.site.urls)), #admin 5号
)
配置templates之base模板
[html]
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title></title>
<style>
#main{
border:1px solid black;
margin: 20px auto;
background-color: red;
width: 80%;
}
#footer{
clear: both;
border:1px solid black;
text-align: center;
}
#left{
width:20%;
float: left;
padding: 20px;
}
#right{
width:50%;
float: right;
}
</style>
</head>
<body>
<div id="main">
<div id="nav">
{% block nav %}
<a href='/show/shouye/'>首页</a>
<a href='/show/zhengzhi/'>政治</a>
<a href='/show/jingji/'>经济</a>
{% endblock %}
</div>
<div id="left">{% block left %}{% endblock %}</div>
<div id="right">{% block right %}{% endblock %}</div>
<div id="footer">{%block footer%}footer{%endblock%}</div>
</div>
</body>
</html>
配置tmplates之Zheng模板
[html]
{% extends 'base.html' %}
{% block left %}
{% for n in news %}
<li>
<a href="/show/zhengzhi/{{n.id}}" >{{n.title}}</a>
</li>
{%endfor%}
{% endblock %}
{% block right %}
{{new.content|default:news.0.content}}
{% endblock %}
这时候，就可以进入后台了，进行图形数据操作。
如果急着在中期就进入后台的话，请先把5个admin配置好
目前位置，页面也都可以访问了，另外两个页面略
相关内容
- 暂无相关文章
评论关闭