锦中迎新管理系统

<?php

// 定义数据库连接信息

$servername = "localhost";

$username = "root";

$password = "";

$dbname = "zhaozhou_university";

// 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);

}

统一认证登录

// 插入数据示例

$sql = "INSERT INTO students (name, id_number, major)

VALUES ('张三', '1234567890', '计算机科学')";

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

echo "新记录插入成功";

} else {

echo "Error: " . $sql . "<br>" . $conn->error;

}

// 查询数据示例

$sql = "SELECT * FROM students";

$result = $conn->query($sql);

if ($result->num_rows > 0) {

// 输出数据

while($row = $result->fetch_assoc()) {

echo "姓名: " . $row["name"]. " - 学号: " . $row["id_number"]. " - 专业: " . $row["major"]. "<br>";

}

} else {

echo "0 结果";

}

// 关闭连接

$conn->close();

?>