SMTPDebug = 2; $mail->isSMTP(); $mail->SMTPAuth = true; $mail->CharSet = "UTF-8"; $mail->Host = $config['host']; $mail->SMTPSecure = $config['secure']; $mail->Port = $config['port']; $mail->Username = $config['username']; $mail->Password = $config['password']; $mail->setFrom($config['username'] , $config['nick']); $mail->addAddress($to); $mail->isHTML(true); $mail->Subject = $title; $mail->Body = $body; unset($config); $res = $mail->send(); if($res===true){ return ['code'=>1,'msg'=>'发送成功']; } else{ return ['code'=>102,'msg'=>'发生错误:'. $mail->ErrorInfo ]; } } }