由于AWS的SES找不到原因被暂停使用之后改用gmail
1.先把安全性降低https://myaccount.google.com/lesssecureapps?pli=1
否则在phpmailer寄信前登入会被挡掉
2.写入phpmailer
$mail = new PHPMailer(true); //Server settings $mail->SMTPDebug = 0; $mail->isSMTP(); $mail->Host = 'smtp.gmail.com';//gmail的smtp网址 $mail->SMTPAuth = true; $mail->Username = '信箱帐号'; $mail->Password = '信箱密码'; $mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS; $mail->Port = 587; //gmail的port $mail->CharSet = 'utf8'; //Recipients $mail->setFrom('输入信箱', 'Yan二手书店');//寄信信箱