使用Django1.11创建简单的资产管理平台
2017-05-08 14:05
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1:首先创建一个django项目
[root@localhost opt]# django-admin startproject ops CommandError: '/opt/ops' already exists [root@localhost opt]# cd ops [root@localhost ops]# tree . ├── manage.py └── ops ├── __init__.py ├── settings.py ├── urls.py └── wsgi.py 1 directory, 5 files [root@localhost ops]#2:继续创建一个APP
[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.py 3 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3:配置全局的setting文件
Django settings for ops project. Generated by 'django-admin startproject' using Django 1.11. For more information on this file, see https://docs.djangoproject.com/en/1.11/topics/settings/ For the full list of settings and their values, see https://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 definition INSTALLED_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-validators AUTH_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 = True USE_L10N = True USE_TZ = True # Static files (CSS, JavaScript, Images) # https://docs.djangoproject.com/en/1.11/howto/static-files/ STATIC_URL = '/static/'4: 启用urls.py
from django.conf.urls import url from django.contrib import admin urlpatterns = [ url(r'^admin/', admin.site.urls), ]5: APP下的models
# -*- coding: utf-8 -*- from __future__ import unicode_literals from 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)6: APP下的admin.py
# -*- coding: utf-8 -*- from __future__ import unicode_literals from django.contrib import admin from polls.models import ServerList class 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)7:创建数据库并赋予权限(安装mysql的过程就不详细介绍)
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>8:同步数据库
[root@localhost ops]# python manage.py makemigrations polls Migrations for 'polls': polls/migrations/0001_initial.py - Create model ServerList [root@localhost ops]# python manage.py migrate polls Operations to perform: Apply all migrations: polls Running migrations: Applying polls.0001_initial... OK9:
[root@localhost ops]# python manage.py createsuperuser Username (leave blank to use 'root'): Email address: mail@mail.com Password: Password (again):10:打开站点进入127.0.0.1/admin,使用刚才创建的用户登录
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