使用 PHPMailer 实现邮件的实时发送

<div>
    <div>
        <div>You can contact us at anytime!</div>
        <form action="zuizhong.php" method="post">
            <input type="text" name="inquiry_lam_name_footer" placeholder='Your Name'>
            <input type="text" name="inquiry_lam_email_footer" placeholder='Your E-mail'>
            <input type="text" name="inquiry_lam_phone_footer" placeholder='Your Phone'>
            <input type="text" name="inquiry_lam_address_footer" placeholder='Your Company Name'>
            <textarea name="inquiry_lam_message_footer" placeholder='Briefly describe your requirement'></textarea>
            <button type="submit">Send</button>
        </form>
    </div>
</div>

body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}
div {
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}
div > div {
    text-align: center;
    margin-bottom: 20px;
}
form input[type="text"],
form textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
    box-sizing: border-box;
}
form button {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    background-color: #007bff;
    color: #fff;
    cursor: pointer;
}
form button:hover {
    background-color: #0056b3;
}

<?php
use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;
require 'PHPMailer/src/Exception.php';
require 'PHPMailer/src/PHPMailer.php';
require 'PHPMailer/src/SMTP.php';
$mail = new PHPMailer(true);
try {
    $mail->isSMTP();                                           
    $mail->Host       = 'smtp.qq.com';                     //QQ邮箱用这个，跟我一样就行
    $mail->SMTPAuth   = true;                                   
    $mail->Username   = '1836360247@qq.com';                     //换成你的qq邮箱
    $mail->Password   = 'eqjnv*****achaa';                               //就是刚刚的授权码，用你的替换
    $mail->SMTPSecure = PHPMailer::ENCRYPTION_SMTPS;            
    $mail->Port       = 465;                                    //默认都是465
    //Recipients
    $mail->setFrom('1836360247@qq.com', 'haiyong');
    $mail->addAddress('208617432@qq.com', 'Joe User');     //添加收件人
    // $mail->addAddress('208617432@qq.com');               //名字可加可不加，需要多个收件人，在后面增加就行
    //邮件内容
    $mail->isHTML(true);                                  
    $mail->Subject = '来自 海拥 的询盘';
    $mail->Body    = '这是一封来自 <b>海拥</b> 的询盘';
    $mail->AltBody = 'This is the body in plain text for non-HTML mail clients';
    $mail->send();
    echo '邮件已发送';
} catch (Exception $e) {
    echo "邮件未发送 Mailer Error: {$mail->ErrorInfo}";
}

<?php
use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;
require 'PHPMailer/src/Exception.php';
require 'PHPMailer/src/PHPMailer.php';
require 'PHPMailer/src/SMTP.php';
// 获取表单提交的数据
if ($_SERVER["REQUEST_METHOD"] == "POST") {
    $name = $_POST['inquiry_lam_name_footer'] ?? '';
    $email = $_POST['inquiry_lam_email_footer'] ?? '';
    $phone = $_POST['inquiry_lam_phone_footer'] ?? '';
    $company = $_POST['inquiry_lam_address_footer'] ?? '';
    $message = $_POST['inquiry_lam_message_footer'] ?? '';
    // 获取当前时间
    date_default_timezone_set('Your_Timezone'); // 设置您所在的时区
    $currentTime = date('Y-m-d H:i:s');
    // 构建保存到文件的内容
    $data = "Time: $currentTime\nName: $name\nEmail: $email\nPhone: $phone\nCompany: $company\nMessage: $message\n\n";
    // 打开或创建一个文件用于写入
    $file = fopen("user_data.php", "a"); // 'a' 模式表示追加写入
    // if ($file) {
    //     // 写入数据到文件
    //     fwrite($file, $data);
    //     fclose($file);
    if ($file) {
    // 解码 HTML 实体编码，并转换为 UTF-8 编码，然后将数据直接写入文件
    $decodedData = mb_convert_encoding(html_entity_decode($data, ENT_QUOTES | ENT_HTML5, 'UTF-8'), 'UTF-8');
    fwrite($file, "\xEF\xBB\xBF"); // 添加 UTF-8 BOM，确保以 UTF-8 编码打开
    fwrite($file, $decodedData);
    fclose($file);
        // 构建 HTML 内容，每个字段后添加 <br> 标签来换行
        $htmlContent = "<strong>Time:</strong> $currentTime<br>"
            . "<strong>Name:</strong> $name<br>"
            . "<strong>Email:</strong> $email<br>"
            . "<strong>Phone:</strong> $phone<br>"
            . "<strong>Company:</strong> $company<br>"
            . "<strong>Message:</strong> $message<br><br>"; // 使用 <br> 换行，并添加额外的 <br> 产生两行间隔
        // 发送邮件
        $mail = new PHPMailer(true);
        try {
            //Server settings
            $mail->isSMTP();                                            
            $mail->Host       = 'smtp.qq.com';                     //QQ邮箱用这个，跟我一样就行
            $mail->SMTPAuth   = true;                                   
            $mail->Username   = '1836360247@qq.com';                     //换成你的邮箱
            $mail->Password   = 'eqj******haa';                               //你的授权码
            $mail->SMTPSecure = PHPMailer::ENCRYPTION_SMTPS;            
            $mail->Port       = 465;                                    //不用改，一般都是465
            $mail->setFrom('1836360247@qq.com', 'haiyong');
            $mail->addAddress('208617432@qq.com', 'hy2');     
            $mail->addAddress('haiyong314@163.com', 'hy3');     //收件人，可无限加
            //邮件内容
            $mail->isHTML(true);                                  
            $mail->Subject = 'New Contact Form haiyong.site';
            $mail->Body    = $htmlContent;
            $mail->send();
            echo 'Message has been sent';
        } catch (Exception $e) {
            echo "Message could not be sent. haiyong Error: {$mail->ErrorInfo}";
        }
        // 如果邮件发送成功或失败，重定向到 contactsave.html 页面
        header("Location: contactsave.html");
        exit();
    } else {
        echo "Error opening file.";
    }
}
?>