本文实例讲述了Yii2实现log输出到file及database的方法。分享给大家供大家参考,具体如下:
编辑config/web.php
首先log要开启
"bootstrap" => [ "log" ],
[file]
"components" => [
"log" => [
"targets" => [
[
"class" => "yiilogFileTarget",
"exportInterval" => 1,
],
],
],
]
默认输出到runtime/logs/app.log
注意webserver或控制台用户要有写入该文件的权限
[database]
"log" => [
"targets" => [
[
"class" => "yiilogDbTarget",
"levels" => ["error", "warning", "trace"],
]
]
],
默认输出db组件对应的数据库下{{%log}}表
yii2根目录下运行下面命令生成对应的table schema
./yii migrate --migrationPath=@yii/log/migrations/
注意config/console.php下也要有和web.php同样的配置,否则命令执行不成功。
还可以根据不同的环境配置不同的日志模式
"components" => [
"log" => [
"traceLevel" => YII_ENV == "dev" ? 3 : 0,
"targets" => [
[
"class" => "yiilogDbTarget",
"levels" => YII_DEBUG ? ["error", "warning", "trace"] : ["error"],
],
[
"class" => "yiilogFileTarget",
"levels" => YII_DEBUG ? ["error", "warning", "trace"] : ["error", "warning"],
],
],
],
],
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希望本文所述对大家基于Yii框架的PHP程序设计有所帮助。