摘要:
官方文档有句话"allows you to call any program",并且: helps you write shell scripts in Python by giving you the good features of Bash 第一句话助你在Python中轻松调用自己的程序,第二 阅读全文
摘要:
实例: 创建表,表都是一对一,一对多 class Province(models.Model): name = models.CharField(max_length=10) class City(models.Model): name = models.CharField(max_length=5 阅读全文