使用Django1.11创建简单的资产管理平台

[root@localhost opt]# django-admin startproject opsCommandError: '/opt/ops' already exists[root@localhost opt]# cd ops[root@localhost ops]# tree.├── manage.py└── ops    ├── __init__.py    ├── settings.py    ├── urls.py    └── wsgi.py1 directory, 5 files[root@localhost ops]#

[root@localhost ops]# django-admin startapp polls[root@localhost ops]# tree.├── manage.py├── ops│   ├── __init__.py│   ├── settings.py│   ├── urls.py│   └── wsgi.py└── polls    ├── admin.py    ├── apps.py    ├── __init__.py    ├── migrations    │   └── __init__.py    ├── models.py    ├── tests.py    └── views.py3 directories, 12 files这里要注意下settings.py是全局的配置，即项目下的所有全局配置都在这里，下面要说的urls.py也类似

Django settings for ops project.Generated by 'django-admin startproject' using Django 1.11.For more information on this file, seehttps://docs.djangoproject.com/en/1.11/topics/settings/For the full list of settings and their values, seehttps://docs.djangoproject.com/en/1.11/ref/settings/import os# Build paths inside the project like this: os.path.join(BASE_DIR, ...)BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))# 变量，路径是我们项目的初始路径/opt/ops# Quick-start development settings - unsuitable for production# See https://docs.djangoproject.com/en/1.11/howto/deployment/checklist/# SECURITY WARNING: keep the secret key used in production secret!SECRET_KEY = '2z7^*hpuui22lg-qly)-%j4$##5w3wy4ike7ow-0p8o#2v^6tx'# SECURITY WARNING: don't run with debug turned on in production!DEBUG = True# 我们开启debug方便排错，加上运维系统使用的人也不多，完全不需要第3方类似Apache的HTTP服务的支持。ALLOWED_HOSTS = []# Application definitionINSTALLED_APPS = [    'django.contrib.admin',    'django.contrib.auth',    'django.contrib.contenttypes',    'django.contrib.sessions',    'django.contrib.messages',    'django.contrib.staticfiles',    'polls',    # 要加入我们的APP名称]MIDDLEWARE = [    'django.middleware.security.SecurityMiddleware',    'django.contrib.sessions.middleware.SessionMiddleware',    'django.middleware.common.CommonMiddleware',    'django.middleware.csrf.CsrfViewMiddleware',    'django.contrib.auth.middleware.AuthenticationMiddleware',    'django.contrib.messages.middleware.MessageMiddleware',    'django.middleware.clickjacking.XFrameOptionsMiddleware',    # 这个类让我们可以使得DJANGO的在前端展示的语言和系统同步。    'django.middleware.locale.LocaleMiddleware',]ROOT_URLCONF = 'ops.urls'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',                'django.middleware.locale.LocaleMiddleware',                # 上面这行表示使Django前段语言与系统同步                     ],        },    },]WSGI_APPLICATION = 'ops.wsgi.application'# Database# https://docs.djangoproject.com/en/1.11/ref/settings/#databases#  DATABASES = {#    'default': {#        'ENGINE': 'django.db.backends.sqlite3',#        'NAME': os.path.join(BASE_DIR, 'db.sqlite3'),#    }#}# connet Mysql Database# 填写所连接的数据库信息DATABASES = {    'default': {        'ENGINE': 'django.db.backends.mysql',        'NAME': 'ops',        'USER': 'ops',        'PASSWORD': 'ops',        'HOST': 'localhost',        'PORT': '3306'        }}# Password validation# https://docs.djangoproject.com/en/1.11/ref/settings/#auth-password-validatorsAUTH_PASSWORD_VALIDATORS = [    {        'NAME': 'django.contrib.auth.password_validation.UserAttributeSimilarityValidator',    },    {        'NAME': 'django.contrib.auth.password_validation.MinimumLengthValidator',    },    {        'NAME': 'django.contrib.auth.password_validation.CommonPasswordValidator',    },    {        'NAME': 'django.contrib.auth.password_validation.NumericPasswordValidator',    },]# Internationalization# https://docs.djangoproject.com/en/1.11/topics/i18n/LANGUAGE_CODE = 'en-us'# TIME_ZONE = 'UTC'# 修改时区，不然Django的时间和我们系统时间会不一致TIME_ZONE = 'Asia/Shanghai'USE_I18N = TrueUSE_L10N = TrueUSE_TZ = True# Static files (CSS, JavaScript, Images)# https://docs.djangoproject.com/en/1.11/howto/static-files/STATIC_URL = '/static/'

from django.conf.urls import urlfrom django.contrib import adminurlpatterns = [    url(r'^admin/', admin.site.urls),]

# -*- coding: utf-8 -*-from __future__ import unicode_literalsfrom django.db import models# Create your models here.class ServerList(models.Model):    hostname=models.CharField(max_length=50,verbose_name=u'主机名')    user=models.CharField(max_length=50,verbose_name=u'使用人')    brand=models.CharField(max_length=50,verbose_name=u'品牌')    sn=models.CharField(max_length=50,verbose_name=u'SN')    mac=models.CharField(max_length=50,blank=True,null=True,verbose_name=u'MAC地址')    os=models.CharField(max_length=50,verbose_name=u'系统版本')    cpu=models.CharField(max_length=50,verbose_name=u'CPU')    memory=models.CharField(max_length=50,verbose_name=u'内存')    desk=models.CharField(max_length=50,verbose_name=u'硬盘')    status=models.CharField(blank=True,null=True,verbose_name=u'状态')    remark=models.CharField(blank=True,null=True,verbose_name=u'注释')    dept=models.CharField(max_length=50,verbose_name=u'部门')    def __unicode__(self):        return u'%s %s %s %s %s %s %s %s %s %s %s %s' %(self.hostname,self.dept,self.user,self.brand,self.os,self.cpu,self.memory,self.desk,self.mac,self.sn,self.status,self.remark)

# -*- coding: utf-8 -*-from __future__ import unicode_literalsfrom django.contrib import adminfrom polls.models import ServerListclass TitleList(admin.ModelAdmin):    list_display = ('hostname','user','brand','sn','mac','os','cpu','memory','desk','status','remark','dept')    search_fields = ('hostname','user','brand','sn','mac','os','cpu','memory','desk','status','remark','dept')admin.site.register(ServerList,TitleList)

mysql> CREATE DATABASE `ops` /*!40100 DEFAULT CHARACTER SET utf8 */;Query OK, 1 row affected (0.00 sec)mysql> GRANT ALL PRIVILEGES ON `ops`.* TO 'ops'@'localhost' identified by 'ops';Query OK, 0 rows affected (0.06 sec)mysql>

[root@localhost ops]# python manage.py makemigrations pollsMigrations for 'polls':  polls/migrations/0001_initial.py    - Create model ServerList[root@localhost ops]# python manage.py migrate pollsOperations to perform:  Apply all migrations: pollsRunning migrations:  Applying polls.0001_initial... OK

[root@localhost ops]# python manage.py createsuperuserUsername (leave blank to use 'root'):Email address: mail@mail.comPassword:Password (again):