我显然不明白如何正确地做到这一点,有人可以让我直截了当。这是模型:classTeam(models.Model):teamID=models.CharField(max_length=255)#thiswillbegeneratedontheiPadname=models.CharField(max_length=255)slug=models.SlugField(max_length=50)teamNumber=models.CharField(max_length=30)checkIn=models.DateTimeField(default=datetime.now())tota