Django常用命令及配置（Django 1.8.6）

Posted 2020-08-06 MacoLee

常用命令

#新建Django项目
django-admin startproject mysite（项目名）

#新建一个APP
cd mysite
python manager.py startapp app01(app名)

#同步数据库
python manage.py makemigrations
python manage.py migrate

#使用开发服务器
python manage.py runserver 0.0.0.0:8000

#清空数据库
python manage.py flush

#创建超级管理员
python manage.py createsuperuser

# 修改用户密码可以用：
python manage.py changepassword username

#更多命令
python manage.py #可以看到详细的列表

 

常用配置

【mysite/mysite/settings.py】

 1 INSTALLED_APPS = ( #添加新建的app名到下面
 2     ... ...
 3     \'app01\',
 4 )
 5 
 6 TEMPLATES = [
 7 {
 8     ... ...
 9     \'DIRS\': [os.path.join(BASE_DIR, \'templates\')], #添加模板文件路径，多个路径用逗号分隔
10     ... ...
11 ]
12 
13 
14 DATABASES = {
15     \'default\': {
16         \'ENGINE\': \'django.db.backends.mysql\', #使用MySQL引擎
17         \'HOST\':\'127.0.0.1\', #MySQL服务器ip
18         \'PORT\':3306, #MySQL端口号
19         \'NAME\':\'djangotest\', #MySQL数据库名
20         \'USER\': \'root\', #MySQL用户名
21         \'PASSWORD\':\'123456\', ##MySQL用户密码
22     }
23 }
24 
25 
26 #STATIC_ROOT = os.path.join(BASE_DIR,\'static\') #定义静态文件根目录
27 
28 STATIC_URL = \'/static/\' #静态文件访问url
29 STATICFILES_DIRS = [ #定义静态文件路径，多个路径用逗号隔开。---注意，该配置不与STATIC_ROOT同时使用
30     os.path.join(BASE_DIR,\'static\')
31 ]
32 
33 
34 #session超时设置
35 SESSION_EXPIRE_AT_BROWSER_CLOSE = True #在浏览器关闭时session超时
36 
37 SESSION_COOKIE_AGE = 60*30 #设置session超时时间，单位是秒        

【mysite/mysite/settings.py】

 

【mysite/mysite/urls.py】

 1 #!/usr/bin/env python
 2 # -*- encoding: utf-8 -*-
 3 
 4 from django.conf.urls import include, url
 5 from django.contrib import admin
 6 
 7 
 8 urlpatterns = [
 9     url(r\'^admin/\', include(admin.site.urls)), #默认添加的后台管理功能
10     url(r\'^app01/\', include(\'app01.urls\')), #将所有访问app01的utl都重定向到app01的urls.py文件
11 ]

mysite/mysite/urls.py

 

【mysite/app01/urls.py】

 1 #!/usr/bin/env python
 2 # -*- encoding: utf-8 -*-
 3 
 4 from django.conf.urls import include, url
 5 
 6 
 7 urlpatterns = [
 8     url(r\'^login/\', \'app01.views.login\'), #url为login，调用app01的views.py文件下的login函数来实现
 9     url(r\'^index/\', \'app01.views.index\'),
10     url(r\'^user/\', \'app01.views.user\'),
11     url(r\'^usergroup/\', \'app01.views.usergroup\'),
12     url(r\'^host/\', \'app01.views.host\'),
13 ]

mysite/app01/urls.py

 

【mysite/app01/models.py】

 1 from django.db import models
 2 
 3 # Create your models here.
 4 class server_fun_categ(models.Model): #创建名为server_fun_categ的表
 5     id = models.IntegerField(primary_key=True, db_column=\'ID\') #定义表字段id：整型、主键、列名为ID
 6     server_categ_name = models.CharField(max_length=20) #定义表字段server_categ_name：char类型、最大长度为20
 7     
 8     #Django特有方法，输出对象（models.table.object.all()获取的是一个对象）的某个值
 9     #注意：该方法返回一个unicode对象，如果不是，比如数字，则返回一个TypeError
10     def __unicode__(self): 
11         return self.server_categ_name
12 
13 
14 class server_app_categ(models.Model):
15     id = models.IntegerField(primary_key=True, db_column=\'ID\')
16     server_categ_id = models.ForeignKey(server_fun_categ)
17     app_categ_name = models.CharField(max_length=30)
18     def __unicode__(self):
19         return self.app_categ_name
20 
21 
22 class server_list(models.Model):
23     server_name = models.CharField(max_length=13)
24     server_wip = models.GenericIPAddressField()
25     server_lip = models.GenericIPAddressField(unique=True)
26     server_op = models.CharField(max_length=10)
27     server_app_id = models.ForeignKey(server_app_categ)
28     def __unicode__(self):
29         return self.server_name
30 
31 class module_list(models.Model):
32     id = models.IntegerField(primary_key=True, db_column=\'ID\')
33     module_name = models.CharField(max_length=20)
34     module_caption = models.CharField(max_length=255)
35     module_extend = models.CharField(max_length=2000)
36     def __unicode__(self):
37         return self.module_name

mysite/app01/models.py

 

【mysite/app01/admin.py】

 1 #!/usr/bin/env python
 2 # -*- encoding: utf-8 -*-
 3 
 4 from django.contrib import admin
 5 from autoadmin import models
 6 
 7 # Register your models here.
 8 
 9 class ServerlistAdmin(admin.ModelAdmin):
10     list_display = (\'server_name\',\'server_wip\',\'server_lip\',\'server_op\',\'server_app_id\') #admin中列表显示项
11     search_fields = (\'server_name\',\'server_wip\',\'server_lip\',\'server_op\',\'server_app_id\') #添加搜索功能
12     list_filter = (\'server_name\',\'server_wip\',\'server_lip\',\'server_op\',\'server_app_id\') #添加快速过滤功能
13 
14 class ServerappAdmin(admin.ModelAdmin):
15     list_display = (\'server_categ_id\',\'app_categ_name\')
16     search_fields = (\'server_categ_id\',\'app_categ_name\')
17     list_filter = (\'server_categ_id\',\'app_categ_name\')
18 
19 class ServerfunAdmin(admin.ModelAdmin):
20     list_display = (\'server_categ_name\',)
21     search_fields = (\'server_categ_name\',)
22     list_filter = (\'server_categ_name\',)
23 
24 class ModulelistAdmin(admin.ModelAdmin):
25     list_display = (\'module_name\',\'module_caption\',\'module_extend\')
26     search_fields = (\'module_name\',\'module_caption\',\'module_extend\')
27     list_filter = (\'module_name\',\'module_caption\',\'module_extend\')
28 
29  
30 
31 admin.site.register(models.server_list,ServerlistAdmin) #将模块添加到admin后台，进行可视化管理
32 admin.site.register(models.server_app_categ,ServerappAdmin)
33 admin.site.register(models.server_fun_categ,ServerfunAdmin)
34 admin.site.register(models.module_list,ModulelistAdmin)

mysite/app01/admin.py