Lets say I have a sale model:
假设我有一个销售模式:
class Sale(models.Model):
total = models.DecimalField(max_digits=8, decimal_places=2, default=0)
sale_date = models.DateTimeField(auto_now_add=True)
cLets say I have a sale model:
假设我有一个销售模式:
class Sale(models.Model):
total = models.DecimalField(max_digits=8, decimal_places=2, default=0)
sale_date = models.DateTimeField(auto_now_add=True)
c