外键是要放在多的一方
一对多 增加数据
方法一:
account_id = Account.objects.filter(username = "li")[0]
Article.objects.create(title="dd",context="张三李四冰冷",pub_date="2019-10-01 15:10:43.000000",account =account_id)
方法二:
Article.objects.create(title="ee",context="张三李四冰冷qq",pub_date="2019-10-01 15:10:43.000000",account ="4")