ORM，是一种程序技术，用于实现面向对象编程语言里不同类型系统的数据之间的转换。
Model
from django.utils import timezone
# Create your models here.
class UserInfo(models.Model):
js_id = models.CharField(max_length=50,verbose_name=u'简书id')
wx_id = models.CharField(max_length=20,verbose_name=u'微信id')
nick_name = models.CharField(max_length=20, verbose_name=u"群昵称")
gender = models.CharField(max_length=1, verbose_name=u"性别")
age = models.IntegerField(verbose_name=u"年龄")
major = models.CharField(max_length=30, verbose_name=u"专业")
job = models.CharField(max_length=20, verbose_name=u"职业")
hobby = models.CharField(max_length=50, verbose_name=u"兴趣爱好")
level = models.CharField(max_length=5, verbose_name=u"Python基础")
is_new = models.CharField(max_length=1, verbose_name=u"有无其他编程语言基础")
learn_time = models.CharField(max_length=10, verbose_name=u"学习时间")
has_book = models.CharField(max_length=100, verbose_name=u"有无Python相关书籍")
creat_time = models.DateTimeField(default=timezone.now, verbose_name=u"创建时间")
settings
DATABASES = {
'default': {
'ENGINE': 'django.db.backends.mysql',
'NAME': 'helloweb',
'USER': 'root',
'PASSWORD': '123456',
'HOST': 'localhost',
'PORT': '3306'
}
}
migrate和makemigrations
- 使用【makemigrations】创建数据库表的变更脚本
- 使用【migrate】执行数据表变更
