PHPMailer를 사용하여 ThinkPHP6에서 이메일 보내기

composer require phpmailer/phpmailer

<?php

return [
    'host'       => 'smtp.qq.com',
    'port'       => 465,
    'username'   => '邮箱账号',
    'password'   => '邮箱密码',
    'mail_from'  => '发件人邮箱地址',
    'name_from'  => '发件人名称',
    'mail_reply' => '回复邮件地址',
];

<?php

namespace appservice;

use PHPMailerPHPMailerPHPMailer;
use thinkacadeConfig;

class MailService
{
    public function sendMail($to, $subject, $content)
    {
        $mail = new PHPMailer();
        $config = Config::get('mail');

        $mail->isSMTP(); // 使用SMTP服务发送邮件
        $mail->SMTPAuth = true; // 启用 SMTP 认证
        $mail->Host = $config['host']; // SMTP 服务器
        $mail->Port = $config['port']; // SMTP服务器的端口号
        $mail->Username = $config['username']; // SMTP账号
        $mail->Password = $config['password']; // SMTP密码

        $mail->From = $config['mail_from']; // 发件人邮箱
        $mail->FromName = $config['name_from']; // 发件人名称
        $mail->isHTML(true); // 邮件正文是否为html编码
        $mail->CharSet = 'utf-8'; // 设置邮件字符集
        $mail->addAddress($to); // 收件人邮箱地址
        $mail->Subject = $subject; // 邮件标题
        $mail->Body = $content; // 邮件内容

        if (!$mail->send()) {
            return $mail->ErrorInfo;
        } else {
            return true;
        }
    }
}

<?php

namespace appcontroller;

use appserviceMailService;

class Index
{
    public function index()
    {
        $to = '收件人邮箱地址';
        $subject = '邮件标题';
        $content = '邮件内容';

        $mailService = new MailService();
        $result = $mailService->sendMail($to, $subject, $content);
        if($result === true){
            echo '发送成功';
        }else{
            echo '发送失败，错误信息：' . $result;
        }
    }
}