models.py 文件如下:
from django.db import models # Create your models here. class borrows(models.Model): name=models.CharField(max_length=20) host_name=models.CharField(max_length=20) bdate=models.DateField(auto_now='') ticketid=models.CharField(max_length=40) class user_list(models.Model): user_name=models.CharField(unique=True, max_length=40) full_name=models.CharField(unique=True, max_length=40) email_address=models.CharField(max_length=40) dept_list=models.ForeignKey('dept_list', on_delete=None, to_field='id', ) def __unicode__(self): return self.full_name class pc_list(models.Model): host_name=models.CharField(max_length=64) service_tag=models.CharField(max_length=45) host_type=models.CharField(max_length=45) host_model=models.CharField(max_length=45) host_spec=models.CharField(max_length=45) price=models.FloatField(default=0) receive_date=models.DateField(auto_now_add =False, default='2018-01-01') user_list = models.ForeignKey('user_list', to_field='id', related_name='user_list_full_name', on_delete=None, ) seat_no = models.IntegerField(default=14000) host_status=models.CharField(max_length=45) studio = models.CharField(max_length=45, default='-') location=models.CharField(max_length=45) asset_code = models.IntegerField(default=1) remark=models.TextField(max_length=50, default='-') class dept_list(models.Model): dept_id = models.CharField(max_length=45,unique=True) dept_name = models.CharField(max_length=45) dept_leader = models.CharField(max_length=45) def __unicode__(self): return self.dept_name