import uuid from django.db import models class BaseModel(models.Model): """基础模型 Usages: abstract class for Model """ id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False) create_time = models.DateTimeField(auto_now_add=True, verbose_name='创建时间') update_time = models.DateTimeField(auto_now=True, verbose_name='更新时间') class Meta: abstract = True