您的位置:首页 > 编程语言 > Go语言

Django 1.9 开发web项目

2015-12-24 19:40 609 查看
Python Version: 2.7.10
Django Version: 1.9
REST framework 3.3.2

创建项目:
django-admin startproject TestWeb

切换到项目中创建应用:

django-admin startapp app01

修改配置文件settings.py,添加你的应用app01和rest_framework

INSTALLED_APPS = [
'django.contrib.admin',
'django.contrib.auth',
'django.contrib.contenttypes',
'django.contrib.sessions',
'django.contrib.messages',
'django.contrib.staticfiles',
'app01'
'rest_framework',
]

app01文件夹下创建templates文件夹放入index.html模板文件

告诉你的应用模板文件路径,修改settings.py

TEMPLATE_DIRS=os.path.join(os.path.dirname(__file__),'templates')

最新版1.9已无需配置默认会到应用的templates文件夹下寻找


TEMPLATES = [
{
'BACKEND': 'django.template.backends.django.DjangoTemplates',
'DIRS': [],
'APP_DIRS': True,
'OPTIONS': {
'context_processors': [
'django.template.context_processors.debug',
'django.template.context_processors.request',
'django.contrib.auth.context_processors.auth',
'django.contrib.messages.context_processors.messages',
],
},
},
]

配置urls.py文件

urlpatterns = [
url(r'^admin/', admin.site.urls),
url(r'^$', index),
]

启动你的应用

python manage.py runserver 8080

后台管理
数据库配置默认是sqlite,mysql的配置如下

DATABASES = {
'default': {
'ENGINE': 'django.db.backends.mysql',
'USER':'root',
'PASSWORD':'',
'NAME':'test',
'HOST':'localhost',
#'ENGINE': 'django.db.backends.sqlite3',
#'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),
}
}

localhost:8080/admin/登录报no such table: auth_user错误

运行python manage.py syncdb即可自动创建所需表

注意:Django 1.7.1及以上的版本python manage.py syncdb失效需要用以下命令

python manage.py makemigrations

python manage.py migrate


创建模型,修改models.py

from __future__ import unicode_literals

from django.db import models

# Create your models here.
class Mysite(models.Model):
title=models.CharField(max_length=100)
url=models.URLField()
author=models.CharField(max_length=100)
num=models.IntegerField()

def __unicode__(self):
return self.title

class Meta: #查询时会以num排序
ordering= ['num']

python manage.py shell 进入交互式数据查询

from app01.models import *

m=Mysite(title='django',num=2)

m.save()

m=Mysite.objects.all()

m[0].title

m=Mysite.objects.get(num=2)

m=Mysite(title='django',num=3)

m.save()

m=Mysite(title='django',num=9)

m.save()

m=Mysite.objects.all().order_by('num')#升序

m=Mysite.objects.all().order_by('-num')#降序

m.delete()

m=Mysite.objects.all()[0:2]

管理界面管理你的模型admin.py

from django.contrib import admin
from app01.models import *

# Register your models here.
admin.site.register(Mysite)

使用表单出现CSRF verification failed. Request aborted.错误

解决方法:
[http://www.91pen.net/slove-the-problem-when-the-django-form-submitted-occur-403-error-csrf-verification-failed-request-aborted.html](http://www.91pen.net/slove-the-problem-when-the-django-form-submitted-occur-403-error-csrf-verification-failed-request-aborted.html)

urls.py配置

from django.conf.urls import url
from django.contrib import admin
from app01.views import *
urlpatterns = [
url(r'^admin/', admin.site.urls),
url(r'^$', index),
url(r'^hello/$', hello),
]

静态资源文件配置
STATIC_URL = '/static/'

STATICFILES_DIRS=(
'D:/TestWeb/static',

)
参考文章:

[http://blog.laisky.com/p/django-rest/](http://blog.laisky.com/p/django-rest/)

[http://www.ziqiangxuetang.com/django/django-static-files.html](http://www.ziqiangxuetang.com/django/django-static-files.html)
内容来自用户分享和网络整理,不保证内容的准确性,如有侵权内容,可联系管理员处理 点击这里给我发消息
标签:  Django 1.9