万里长征第二步——django个人博客（第二步 ——日志记录器）

# 自定义日志输出信息
LOGGING = {
‘version‘: 1,
‘disable_existing_loggers‘: True,
‘formatters‘: {
‘standard‘: {
‘format‘: ‘%(asctime)s [%(threadName)s:%(thread)d] [%(name)s:%(lineno)d] [%(module)s:%(funcName)s] [%(levelname)s]- %(message)s‘}  #日志格式
},
‘filters‘: {
    },
‘handlers‘: {
‘mail_admins‘: {
‘level‘: ‘ERROR‘,
‘class‘: ‘django.utils.log.AdminEmailHandler‘,
‘include_html‘: True,
            },
‘default‘: {
‘level‘:‘DEBUG‘,
‘class‘:‘logging.handlers.RotatingFileHandler‘,
‘filename‘: ‘log/all.log‘,     #日志输出文件
‘maxBytes‘: 1024*1024*5,                  #文件大小
‘backupCount‘: 5,                         #备份份数
‘formatter‘:‘standard‘,                   #使用哪种formatters日志格式
},
‘error‘: {
‘level‘:‘ERROR‘,
‘class‘:‘logging.handlers.RotatingFileHandler‘,
‘filename‘: ‘log/error.log‘,
‘maxBytes‘:1024*1024*5,
‘backupCount‘: 5,
‘formatter‘:‘standard‘,
            },
‘console‘:{
‘level‘: ‘DEBUG‘,
‘class‘: ‘logging.StreamHandler‘,
‘formatter‘: ‘standard‘
},
‘request_handler‘: {
‘level‘:‘DEBUG‘,
‘class‘:‘logging.handlers.RotatingFileHandler‘,
‘filename‘: ‘log/script.log‘,
‘maxBytes‘: 1024*1024*5,
‘backupCount‘: 5,
‘formatter‘:‘standard‘,
            },
‘scprits_handler‘: {
‘level‘:‘DEBUG‘,
‘class‘:‘logging.handlers.RotatingFileHandler‘,
‘filename‘:‘log/script.log‘,
‘maxBytes‘: 1024*1024*5,
‘backupCount‘: 5,
‘formatter‘:‘standard‘,
            }
    },
‘loggers‘: {
‘django‘: {
‘handlers‘: [‘default‘, ‘console‘],
‘level‘: ‘DEBUG‘,
‘propagate‘: False
},
‘django.request‘: {
‘handlers‘: [‘request_handler‘],
‘level‘: ‘DEBUG‘,
‘propagate‘: False,
            },
‘scripts‘: {
‘handlers‘: [‘scprits_handler‘],
‘level‘: ‘INFO‘,
‘propagate‘: False
},
‘blog.views‘: {
‘handlers‘: [‘default‘, ‘error‘],
‘level‘: ‘DEBUG‘,
‘propagate‘: True
},
    }
}

import logging #调用日志记录器
from django.shortcuts import render

logging = logging.getLogger(‘blog.views‘) #调用日志器中的 ‘blog.views‘ 函数

# Create your views here.
def index(request):
try:
        file = open(‘sss.txt‘,‘r‘)  #打开一个不存在的文件
except Exception as e:
        logging.error(e)  #捕获错误，记录入日志中
return render(request, ‘index.html‘, locals())