from common.model import Table, Column, Integer, ForeignKey user_role = Table( "sys_user_role", Column("id", Integer, primary_key=True, autoincrement=True, comment='标识'), Column("user_id", Integer, ForeignKey("admin_user.id"), comment='用户编号'), Column("role_id", Integer, ForeignKey("admin_role.id"), comment='角色编号'), )