1.出现: WARNINGS: ?: (rest_framework.W001) You have specified a default PAGE_SIZE pagination rest_framework setting,without specifying also a DEFAULT_PAGINATION_CLASS. HINT: The default for DEFAULT_PAGINATION_CLASS is None. In previous versions this wa…

dojo表格分页插件报错 (1)dojo/parser::parse() error ReferenceError {stack:(...),message:"layout is not defined"} (2)Error parsing in _ContentSetter #undefined ReferenceError {stack:(...),message:"layout is not defined"} (3)Error undefined runni…

目录 Django重写用户模型报错has no attribute 'USERNAME_FIELD' 在重写用户模型时报错:AttributeError: type object 'UserProfile' has no attribute 'USERNAME_FIELD' Django重写用户模型报错has no attribute 'USERNAME_FIELD' 在重写用户模型时报错:AttributeError: type object 'UserProfile' has no attr…

具体的异常信息如下,一开始没有写日志只看到错误信息:Count must have a non-negative value.,从表面意思可以看出来是Count值出现了负数,所以报错,查了半天的原因也没有看出来为什么,直到后面,我把Linq表达式输了出来,发现Skip(-10),我一想分页查询会根据页码跳过前面页码的记录数,所以会用Skip来跳过,但是这里的Skip数量为-10,这是为什么呢,我想了一下会不会是页码或者每页记录数有问题,于是我看了一下代码,果然发现没有给分页查询的PageInde…

1.django框架 settings.py文件中部分代码: DATABASES = { # 'default': { # 'ENGINE': 'django.db.backends.sqlite3', # 'NAME': os.path.join(BASE_DIR, 'db.sqlite3'), # } 'default': { 'ENGINE': 'django.db.backends.mysql', 'NAME': 'djan', 'USER': 'root', 'PASSWORD': '…

报错问题: 问题一:(1050代码) django.db.utils.InternalError: (1050, "Table 'app01_group' already exists") 解决办法: python manage.py migrate app名 --fake 问题二:(1146代码) django.db.utils.ProgrammingError: (1146, "Table 'anec.app01_usergroup' doesn't exist"…

解决办法 根据报错信息 , 去查看官方手册 在settings.py文件夹加入DATABASES['OPTIONS']['init_command'] = "SET sql_mode='STRICT_TRANS_TABLES'" 修改 jumpserver安装目录下 apps/jumpserver/settings.py (py3) [root@jumpserver jumpserver]# vim /opt/jumpserver/apps/jumpserver/settings.py…

https://blog.csdn.net/heybob/article/details/49684261 django代码下面直接run的时候报错: django.core.exceptions.ImproperlyConfigured: Requested setting DEFAULT_INDEX_TABLESPACE, but settings are not configured. You must either define the environment variable DJAN…

转换成json时使用的方法如下: json.dumps(list(models.userlist.objects.values("vu"))) 报错信息如下: Traceback (most recent call last): File "<console>", line 1, in <module> File "D:\Python36\lib\json\__init__.py", line 231, in dumps…

报错信息:django.core.exceptions.ImproperlyConfigured: Requested setting LOGGING_CONFIG, but settings are not configured. You must either define the environment variable DJANGO_SETTINGS_MODULE or call settings.configure() before accessing settings. 解决办法:…