pfhwyigou/backend/config/main.php

<?php
$params = array_merge(
    require __DIR__ . '/../../common/config/params.php',
    require __DIR__ . '/../../common/config/params-local.php',
    require __DIR__ . '/params.php',
    require __DIR__ . '/params-local.php'
);
$emailConfig = json_decode(file_get_contents(Yii::getAlias('@backend').'/config/email.json'),true);
return [
    'id' => 'app-backend',
    'basePath' => dirname(__DIR__),
    'controllerNamespace' => 'backend\controllers',
    'bootstrap' => ['log'],
    'modules' => [],
    'on beforeRequest' => function($event) {
        \yii\base\Event::on(\yii\db\BaseActiveRecord::className(), \yii\db\BaseActiveRecord::EVENT_AFTER_UPDATE, ['common\models\AdminLog', 'afterUpdate']);
        \yii\base\Event::on(\yii\db\BaseActiveRecord::className(), \yii\db\BaseActiveRecord::EVENT_AFTER_INSERT, ['common\models\AdminLog', 'afterInsert']);
        \yii\base\Event::on(\yii\db\BaseActiveRecord::className(), \yii\db\BaseActiveRecord::EVENT_AFTER_DELETE, ['common\models\AdminLog', 'afterDels']);
    },
    'components' => [
        'request' => [
            'csrfParam' => 'token',
        ],

//        'cache'=>[
//                'class'=>'yii\caching\FileCache',
//                'cachePath'=>'@runtime/../cachefile/',
//
//            ],
//        'user' => [
//            'identityClass' => 'common\models\User',
//            'enableAutoLogin' => true,
//            'identityCookie' => ['name' => '_identity-backend', 'httpOnly' => true],
//        ],
//        'pfg'=>[
//            'class' => 'backend\base\ToJson',
//        ],
        'mailer' => [ //邮箱设置
            'class' => 'yii\swiftmailer\Mailer',
            'useFileTransport' =>false,//这句一定有，false发送邮件，true只是生成邮件在runtime文件夹下，不发邮件
            'transport' => $emailConfig,
            'messageConfig'=>[
                'charset'=>'UTF-8',
                'from'=>[$emailConfig['username']=>'报名资料'.time()]
            ],
        ],
        'session' => [
            // this is the name of the session cookie used for login on the backend
            'name' => 'advanced-backend',
        ],
        'log' => [
            'traceLevel' => YII_DEBUG ? 3 : 0,
            'targets' => [
                [
                    'class' => 'yii\log\FileTarget',
                    'levels' => ['error', 'warning'],
                ],
//                [
//                    'class' => 'yii\log\FileTarget',
//                    'levels' => ['error', 'warning','info'],
//                    'logVars'=>[],
//                    //表示以yii\db\或者app\models\开头的分类都会写入这个文件
//                    'categories'=>['yii\db\*','common\models\*'],
//                    //表示写入到文件sql.log中年月日记录日志
//                    'logFile'=>'@runtime/../logs/sql/sql.log'.date('Ymd'),
//                ]
            ],
        ],
        'errorHandler' => [
            'errorAction' => 'site/error',
        ],

        'urlManager' => [
            'enablePrettyUrl' => true,
            'showScriptName' => false,
//            'suffix'=>'',
            'rules' => [
                '/'=>'index/index',
                '<controller:\w+>/<action:\w+>.html'=>'<controller>/<action>',
                '<controller:\w+>/<action:\w+>.php'=>'<controller>/<action>',
            ],
        ],
        'assetManager' => [
//            'class' => 'yii\web\AssetManager',
//            'appendTimestamp' => true,
//            'forceCopy' => true,
            'bundles' => [
                'linkAssets' => true,
                'yii\web\YiiAsset' => [
                    'js' => [],  // 去除 yii.js
                    'sourcePath' => null,  // 防止在 frontend/web/asset 下生产文件
                ],

                'yii\widgets\ActiveFormAsset' => [
                    'js' => [],  // 去除 yii.activeForm.js
                    'sourcePath' => null,  // 防止在 frontend/web/asset 下生产文件
                ],

                'yii\validators\ValidationAsset' => [
                    'js' => [],  // 去除 yii.validation.js
                    'sourcePath' => null,  // 防止在 frontend/web/asset 下生产文件
                ],
            ],
        ],
        'i18n' => [
            'translations' => [
                'app*' => [
                    'class' => 'yii\i18n\PhpMessageSource',
                    'basePath' => '@common/messages',
//                    'sourceLanguage' => 'en',
                    'fileMap' => [
                        'app' => 'app.php',
//                        'app/error' => 'error.php',
                    ],
                ],
//                'model*' => [
//                    'class' => 'yii\i18n\PhpMessageSource',
//                    'basePath' => '@common/messages',
//                    'fileMap' => [
//                        'model' => 'model.php'
//                    ]
//                ]
            ],
        ],

    ],
    'params' => $params,
    'language' =>'zh-CN',

];