'log' => [

    'traceLevel' => YII_DEBUG ? 3 : 0,

    'targets' => [

        [

            'class' => 'yii\log\FileTarget',

            'levels' => ['error', 'warning'],

        ],

        //以文件的方式记录

        [

            'class' => 'yii\log\FileTarget',

            'levels' => ['info'],

            'categories' => ['shopify'],

            'logVars' => ['*'],//不记录PHP全局变量$_POST等

            'logFile' => '@runtime/logs/shopify.log',

//                    'exportInterval' => 1,//在导出消息之前应该累积多少条消息

            'maxFileSize' => 1024 * 2,//文件大小

            'maxLogFiles' => 20,

        ],

        //以邮件的方式记录，这种方式后面还需设置邮箱的账号密码和host

        [

            'class' => 'yii\log\EmailTarget',

            'levels' => ['info'],

            'categories' => ['shopify'],

            'logVars' => ['*'],//不记录PHP全局变量$_POST等

            'message' => [

                'from' => ['service@hjk.top'],

                'to' => ['yowwoy@hjk.com'],

                'subject' => '商城预警',

            ],

        ],

    ],

],

        'mailer' => [

    'class' => 'yii\swiftmailer\Mailer',

    'viewPath' => '@common/mail',

    // send all mails to a file by default. You have to set

    // 'useFileTransport' to false and configure a transport

    // for the mailer to send real emails.

    'useFileTransport' => false,

    'transport' => [

        'class' => 'Swift_SmtpTransport',

        'host' => 'smtp.exmail.qq.com',//邮箱服务器

        'username' => 'service@hjk.top',//用户名

        'password' => 'hujikhllkj',//密码

        'port' => '465',//端口

        'encryption' => 'ssl',//加密

    ],

    'messageConfig'=>[

        'charset'=>'UTF-8',

        'from'=>['hguhjl@163.com'=>'admin']

    ],

],

    public function actionLog1()

    {

        \Yii::info("出错啦，出错啦", 'shopify');

        Yii::getLogger()->log("自定义日志",Logger::LEVEL_ERROR);

        Yii::trace("trace,开发调试时候记录");

        Yii::error("error,错误日志");

        Yii::warning("warning,警告信息");

        Yii::info("info,记录操作提示");

    }

      //添加事件

    'on beforeRequest' => function($event) {

        \yii\base\Event::on(\yii\db\BaseActiveRecord::className(), \yii\db\BaseActiveRecord::EVENT_AFTER_INSERT, ['backend\components\AdminLog', 'write']);

        \yii\base\Event::on(\yii\db\BaseActiveRecord::className(), \yii\db\BaseActiveRecord::EVENT_AFTER_UPDATE, ['backend\components\AdminLog', 'write']);

        \yii\base\Event::on(\yii\db\BaseActiveRecord::className(), \yii\db\BaseActiveRecord::EVENT_AFTER_DELETE, ['backend\components\AdminLog', 'write']);

    },

<?php

namespace backend\components;

use Yii;

use yii\helpers\StringHelper;

use yii\helpers\Url;

use yii\db\ActiveRecord;

class AdminLog

{

    public static function write($event)

    {

        // 排除日志表自身,没有主键的表不记录（没想到怎么记录。。每个表尽量都有主键吧，不一定非是自增id）

        if($event->sender instanceof \backend\models\AdminLog || !$event->sender->primaryKey()) {

            return;

        }

        // 显示详情有待优化,不过基本功能完整齐全

        if ($event->name == ActiveRecord::EVENT_AFTER_INSERT) {

            $description = "%s新增了表%s %s:%s的%s";

        } elseif($event->name == ActiveRecord::EVENT_AFTER_UPDATE) {

            $description = "%s修改了表%s %s:%s的%s";

        } else {

            $description = "%s删除了表%s %s:%s%s";

        }

        if (!empty($event->changedAttributes)) {

            $desc = '';

            foreach($event->changedAttributes as $name => $value) {

                if (!is_string($value) and !empty($value)){

                    $value=var_export($value,true);//解决当为数组时的异常问题

                }

                $info=$event->sender->getAttribute($name);

                if (!is_string($info) and !empty($info)){

                    $info=var_export($info,true);

                }

                $desc .= $name . ' : ' . $value . '=>' . StringHelper::truncate($info,256) . ',';

            }

            $desc = substr($desc, 0, -1);

        } else {

            $desc = '';

        }

        $userName = Yii::$app->user->identity->username;

        $tableName = $event->sender->tableSchema->name;

        $description = sprintf($description, $userName, $tableName, $event->sender->primaryKey()[0], $event->sender->getPrimaryKey(), $desc);

        $route = Url::to();

        $userId = Yii::$app->user->id;

        $ip = sprintf('%u',ip2long(Yii::$app->request->userIP));

        $data = [

            'route' => $route,

            'description' => $description,

            'user_id' => $userId,

            'ip' => $ip,

            'created_at' => time(),

        ];

        $model = new \backend\models\AdminLog();

        $model->setAttributes($data);

        $model->save(false);

    }

}