我为节点应用程序创建了一个简单的Winston记录器,但是带有时间戳的配置不起作用,这意味着什么?这意味着所有日志都不带有时间戳。
示例:
const { createLogger, format, transports } = require('winston');
const logger = createLogger({
transports: [
new transports.File({
maxsize: 5120000,
maxFiles: 20,
filename: `logs/logs.log`,
colorize: true,
json: true,
timestamp: true
}),
new transports.Console({
level: "debug",
timestamp: true,
format: format.combine(
format.colorize(),
format.simple(),
format.timestamp()
)
})
]
});
module.exports = { logger };
答案 0 :(得分:0)
simple()
格式不输出时间戳。因此您应该使用printf
定义自定义格式:
const { createLogger, format, transports } = require('winston');
const myFormat = format.printf(({ level, message, label, timestamp }) => {
return `${timestamp} [${label}] ${level}: ${message}`;
});
const logger = createLogger({
transports: [
new transports.File({
maxsize: 5120000,
maxFiles: 20,
filename: `logs/logs.log`,
timestamp: true,
json: true,
}),
new transports.Console({
level: "debug",
timestamp: true,
format: format.combine(
format.timestamp(),
format.colorize(),
myFormat,
)
})
]
});
module.exports = { logger };
我也将timestamp()
格式移到了myFormat之前,因为它应该在到达printf之前填充消息的时间戳。