如何使用PHP发送电子邮件正文和PDF附件？

ini_set("SMTP", "smtp.example.com");
ini_set("smtp_port", "25");
ini_set("auth_username", "your_username");
ini_set("auth_password", "your_password");

composer require phpmailer/phpmailer

use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;

require 'vendor/autoload.php';

$mail = new PHPMailer(true);

$mail->setFrom('sender@example.com', 'Sender Name');
$mail->addAddress('recipient@example.com', 'Recipient Name');
$mail->Subject = 'Email Subject';
$mail->Body = 'Email Body';

// 添加附件
$mail->addAttachment('path/to/file.pdf', 'Attachment.pdf');

try {
    $mail->send();
    echo 'Email sent successfully';
} catch (Exception $e) {
    echo 'Email could not be sent. Error: ', $mail->ErrorInfo;
}

use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;

require 'vendor/autoload.php';

try {
    $mail = new PHPMailer(true);

    $mail->setFrom('sender@example.com', 'Sender Name');
    $mail->addAddress('recipient@example.com', 'Recipient Name');
    $mail->Subject = 'Email Subject';
    $mail->Body = 'Email Body';

    // 添加附件
    $mail->addAttachment('path/to/file.pdf', 'Attachment.pdf');

    $mail->send();
    echo 'Email sent successfully';
} catch (Exception $e) {
    echo 'Email could not be sent. Error: ', $mail->ErrorInfo;
}