js动态表单php

// JS动态添加字段
document.getElementById('addField').addEventListener('click', function() {
    var newField = document.createElement('input');
    newField.type = 'text';
    newField.name = 'dynamicFields[]'; // 使用数组命名方式
    document.getElementById('form').appendChild(newField);
});

// PHP处理动态字段
if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    foreach ($_POST['dynamicFields'] as $field) {
        // 处理每个动态字段的值
        echo htmlspecialchars($field) . '<br>';
    }
}

<?php
$servername = "localhost";
$username = "username";
$password = "password";
$dbname = "myDB";

// 创建连接
$conn = new mysqli($servername, $username, $password, $dbname);

// 检测连接
if ($conn->connect_error) {
    die("连接失败: " . $conn->connect_error);
}
echo "连接成功";
// ... 执行其他数据库操作 ...
$conn->close();
?>