摘要：class PricePolicyInvalid(Exception): def __init__(self, msg): self.msg = msg exception.py from app01.utils.exception import PricePolicyInvalid class T 阅读全文

摘要：表字段类型问题 publishDate=models.DateField() 改为 publishDate=models.DateTimeField() DateField是日期项，没法精确到时分秒。所以这里出现溢出错误。将 DateField改为 DateTimeField，重新初始化数据库以后问 阅读全文

摘要：报错环境： python=3.7，django=2.2，PyMySQL=0.9.3 抛出异常： django.core.exceptions.ImproperlyConfigured: mysqlclient 1.3.13 or newer is required; you have 0.9.3. 阅读全文