model数据模型 - Django

# 创建数据库文件
	python3 manage.py makemigrations

# 执行数据文件
	python3 manage.py migrate

# 驱动：

sudo pip install mysqlclient

# setting设置样例：

DATABASES = {
    	'default': {
        	'ENGINE': 'django.db.backends.mysql', #PostgreSQL只需讲mysql变为postgresql
        	'NAME': 'test',
        	'USER': 'test',
        	'PASSWORD': 'test123',
        	'HOST':'localhost',
        	'PORT':'3306',
    	}
	}

# models设置样例：

from django.db import models

class menu(models.Model):
    	id = models.AutoField(primary_key=True)
    	name = models.CharField(max_length=255)
    	url = models.CharField(max_length=255)
    	is_second= models.IntegerField(default=0)
    	parentid = models.IntegerField(default=0)
    	create_time = models.DateTimeField(auto_now=True)

def __str__(self):
        	return self.name

# admin设置样例：

from django.contrib import admin
	from .models import menu

class menuAdmin(admin.ModelAdmin):
    	list_display = ("id","name","url","is_second","parentid")
    	search_fields = ("name",)

admin.site.register(menu,menuAdmin)

# views设置样例：

from django.shortcuts import render
	from django.contrib.auth.decorators import login_required
	from . import models

@login_required

def com_index(request):
    	menu = models.menu.objects.all()
    	return render(request,'./index.html',{'com_menu':menu})