Where are yii error messages recorded?

yiiError information is recorded in the database. Let’s take a look at how to use the database to record error information.

Command line to create error log table

1, configuration file: console\config\main.php

'components' => [
    'log' => [
        'targets' => [
            [
                'class' => 'yii\log\FileTarget',
                'levels' => ['error', 'warning'],
            ],
            [
                'class' => 'yii\log\DbTarget',  //使用数据库记录日志                'levels' => ['error', 'warning'],
            ]           
        ],
    ]
],

2, cd to the project root directory, in common After the module has configured the database configuration, execute the command line to create the table:

php yii migrate --migrationPath=@yii/log/migrations/

Modify the configuration file: backend\config\main.php

'components' => [
    ... ...
    'log' => [
        'traceLevel' => YII_DEBUG ? 3 : 0,
        'targets' => [
            [
                'class' => 'yii\log\FileTarget',
                'levels' => ['error', 'warning'],
            ],
            [
                'class' => 'yii\log\DbTarget',  //使用数据库记录日志                'levels' => ['error', 'warning'],
            ]
        ],
    ],
    ... ...
]

Recommended related articles and tutorials: yii framework tutorial

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