from django.db import models # 文件夹表 class Folder(models.Model): # 文件夹id folder_id = models.AutoField(primary_key=True) # 文件夹名 folder_name = models.CharField(max_length=50, blank=False) # 父节点 father_folder = models.ForeignKey('self', blank=True, on_delete=models.CASCADE, related_name='father_folder') def __unicode__(self): return self.folder_id