查询
models.UserInfo.objects.all() models.UserInfo.objects.all().values('user') #只取user列 models.UserInfo.objects.all().values_list('id','user') #取出id和user列,并生成一个列表 models.UserInfo.objects.get(id=1) models.UserInfo.objects.get(user='yangmv')
增加数据
models.UserInfo.objects.create(user='yangmv',pwd='123456') 或者 obj = models.UserInfo(user='yangmv',pwd='123456') obj.save() 或者 dic = {'user':'yangmv','pwd':'123456'} models.UserInfo.objects.create(**dic)
删除数据
models.UserInfo.objects.filter(user='yangmv').delete()
修改数据
models.UserInfo.objects.filter(user='yangmv').update(pwd='520') 或者 obj = models.UserInfo.objects.get(user='yangmv') obj.pwd = '520' obj.save()