PHP基础-如何使用PHPMailer类实现带附件的邮件程序

在程序根目录，建立upload文件夹。
下载PHPMailer类。
<html>
<head>
    <title>虾米大王学习使用phpmailer类完成带附件的邮件发送</title>
    <style type="text/css">
        .tb_left
        {
            text-align: right;
        }

        .tb_right
        {
            text-align: left;
        }
    </style>
</head>

<body>
<span>虾米大王使用SMTP发送电子邮件(带附件)</span>
<hr>
<form id="form1" name="form1" method="post" action="" enctype="multipart/form-data">
    <table border="0" cellpadding="2" cellspacing="0">

        <tr>
            <td class="tb_left">收件人：</td>
            <td><input type="text" name="to" id="to"></td>
        </tr>
        <tr>
            <td class="tb_left">主题：</td>
            <td><input type="text" name="subject" id="subject"></td>
        </tr>
        <tr>
            <td class="tb_left">内容：</td>
            <td><textarea name="send_body" id="send_body" cols="45" rows="5"></textarea></td>
        </tr>
        <tr>
            <td class="tb_left">来自：</td>
            <td><input type="text" name="from" id="from"></td>
        </tr>
        <tr>
            <td class="tb_left">附件：</td>
            <td><input type="file" name="user_file" id="user_file"></td>
        </tr>
        <tr>
            <td>&nbsp;</td>
            <td><input type="submit" name="btn_sub" id="btn_sub" value="提交"></td>
        </tr>
    </table>
</form>
</body>
</html>


<?php

if(@ isset($_POST['btn_sub']))
{
    require_once ("src/PHPMailer.php");  //必须引入此3个文件，否则出错
    require_once ('src/Exception.php');
    require_once ('src/SMTP.php');


    $from = $_POST['from'];
    $to = $_POST['to'];
    $subject = $_POST['subject'];
    $send_body = wordwrap($_POST['send_body'],70);
    $smtp = 'smtp.163.com';  //如果使用qq邮箱，请先去邮箱开启此功能
    $port = 465;  //一般端口都是465
    $user_name = '[email protected]';  //请替换为你的邮箱，注意需要去邮箱的设置开启smtp，我使用的163.com
    $password = 'password'; //请替换为你的邮箱密码

    $mail = new \PHPMailer\PHPMailer\PHPMailer();
    $mail->isSMTP();
    $mail->SMTPAuth = true;
    $mail->SMTPSecure = 'ssl';
    $mail->Host = $smtp;
    $mail->Port = $port;
    $mail->CharSet = 'utf-8';   //使用gb2312是，只能发送英文字母，发送中文是乱码
    $mail->Username = $user_name;
    $mail->Password = $password;
    $mail->From = $from;
    $mail->FromName = $from;
    $mail->Subject = $subject;
    $mail->Body = $send_body;
    $mail->isHTML(true);
    $mail->addAddress($to);

    $upload_dir = 'upload/';
    $up_file = $upload_dir.basename($_FILES['user_file']['name']);
    if(move_uploaded_file($_FILES['user_file']['tmp_name'],$up_file))
    {
        $mail->addAttachment($up_file);
    }

    if(!$mail->send())
    {
        echo "发送错误：".$mail->ErrorInfo."<br>";
    }
    else
    {
        echo "<div align='center'>虾米大王的邮件发送成功，请注意查收!</div>";
    }

    die();
}

?>
PHP基础-如何使用PHPMailer类实现带附件的邮件程序

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