一开始写成
LANGUAGE_CODE = 'zh-CN' TIME_ZONE = 'Asia/Beijing'
但是报错ValueError: Incorrect timezone setting: Asia/Beijing 改成TIME_ZONE = 'Asia/Shanghai',又报错IOError: No translation files found for default language zh-CN. 最后改成:
LANGUAGE_CODE = 'zh-Hans' TIME_ZONE = 'Asia/Shanghai'
正常了。