MySQLi 预处理语句

发布时间:2020-06-26 09:55:39 作者:admin 阅读量:1330

<?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);

}

 

// 预处理及绑定

$stmt = $conn->prepare("INSERT INTO MyGuests (firstname, lastname, email) VALUES (?, ?, ?)");

$stmt->bind_param("sss", $firstname, $lastname, $email);

 

// 设置参数并执行

$firstname = "John";

$lastname = "Doe";

$email = "john@example.com";

$stmt->execute();

 

$firstname = "Mary";

$lastname = "Moe";

$email = "mary@example.com";

$stmt->execute();

 

$firstname = "Julie";

$lastname = "Dooley";

$email = "julie@example.com";

$stmt->execute();

 

echo "新记录插入成功";

 

$stmt->close();

$conn->close();

?>


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