构建智慧校园系统的PHP实现

CREATE TABLE students (

id INT AUTO_INCREMENT PRIMARY KEY,

name VARCHAR(100) NOT NULL,

age INT NOT NULL,

email VARCHAR(100) NOT NULL UNIQUE

);

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$servername = "localhost";

$username = "root";

$password = "";

$dbname = "campus_system";

// 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);

}

$name = $_POST['name'];

$age = $_POST['age'];

$email = $_POST['email'];

$sql = "INSERT INTO students (name, age, email) VALUES ('$name', '$age', '$email')";

if ($conn->query($sql) === TRUE) {

echo "新记录插入成功";

} else {

echo "错误: " . $sql . "
" . $conn->error;

}

$conn->close();

?>

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