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Electron-log

Electron-log

[[electron]] [[日志]][npm](https://www.npmjs.com/package/electron-log)

基础日志等级

  • error - 错误
  • warn - 警告
  • info - 普通信息
  • verbose - 详细
  • debug - debug
  • silly - 严重错误

设置日志目录:

默认路径:

  • on Linux: ~/.config/{app name}/logs/{process type}.log
  • on macOS: ~/Library/Logs/{app name}/{process type}.log
  • on Windows: %USERPROFILE%\AppData\Roaming\{app name}\logs\{process type}.log
log.transports.file.resolvePath = () => {
path.join(APP_DATA, 'logs/${APP_NAME}.log');
}

基本设置:

  // 日志文件等级,默认值:false
log.transports.file.level = 'debug';
// 日志控制台等级,默认值:false
log.transports.console.level = 'debug';
// 日志文件名,默认:main.log
log.transports.file.fileName = 'main.log';
// 日志格式,默认:[{y}-{m}-{d} {h}:{i}:{s}.{ms}] [{level}]{scope} {text}
log.transports.file.format = '[{y}-{m}-{d} {h}:{i}:{s}.{ms}] [{level}]{scope} {text}';
// 日志大小,默认:10485760(10M),达到最大上限后,备份文件并重命名为:main.old.log,有且仅有一个备份文件
log.transports.file.maxSize = 1048576;
// 日志文件位置:C:\Users\%USERPROFILE%\AppData\Roaming\Electron\logs
// 完整的日志路径:log.transports.file.file,优先级高于 appName、fileName

// 日志范围
const userLog = log.scope('xxw');

log.error('Hello, log error');
log.warn('Hello, log warn');
log.info('Hello, log info');
log.verbose('Hello, log verbose');
log.debug('Hello, log debug');
log.silly('Hello, log silly');
log.info('中文');

userLog.info('指定范围的日志');