php for循环插入数据

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

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

// 检查连接
if ($conn->connect_error) {
    die("连接失败: " . $conn->connect_error);
}

// 要插入的数据
$data = [
    ['name' => 'Alice', 'age' => 25],
    ['name' => 'Bob', 'age' => 30],
    ['name' => 'Charlie', 'age' => 35]
];

// 插入数据的SQL语句
$sql = "INSERT INTO users (name, age) VALUES (?, ?)";

// 准备SQL语句
$stmt = $conn->prepare($sql);

// 绑定参数
$stmt->bind_param("si", $name, $age);

foreach ($data as $row) {
    $name = $row['name'];
    $age = $row['age'];
    // 执行插入操作
    if ($stmt->execute()) {
        echo "新记录插入成功";
    } else {
        echo "Error: " . $sql . "<br>" . $conn->error;
    }
}

// 关闭连接
$stmt->close();
$conn->close();
?>