haoshengxin/common/config/main-local.php

<?php
return [
    'components' => [
        'db' => [
            'class' => 'yii\db\Connection',
            'dsn' => 'mysql:host=127.0.0.1;dbname=ws_test_hanyiyun',
            'username' => 'ws_test_hanyiyun',
            'password' => '3ZMjJfGXTSMBaX4k',
            'charset' => 'utf8',
            'tablePrefix'=>'bd_'
        ],
        '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,//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' => [
                //这里如果你是qq的邮箱，可以参考qq客户端设置后再进行配置 http://service.mail.qq.com/cgi-bin/help?subtype=1&&id=28&&no=1001256
                'class' => 'Swift_SmtpTransport',
                //163邮箱
//                'host' => 'smtp.163.com',
//                'username' => 'test@163.com', //发送方邮箱
//                'password' => 'sss', ///如果是163邮箱，此处要填授权码,不是邮箱密码
//                'port' => '25',//服务器端口
//                'encryption' => 'tls',//加密方式
                //qq邮箱
                'host' => 'smtp.qq.com',
                'username' => '997661236@qq.com', //发送方邮箱
                'password' => '输入密码',
                'port' => '465',//服务器端口
                'encryption' => 'ssl',
            ],
            'messageConfig'=>[
                'charset'=>'UTF-8',
                'from'=>['997661236@qq.com'=>'豪省心'] //邮件里面显示的邮件地址和名称
            ],
        ],
    ],
];