<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>testmysql</title>
</head>

<body>

<form action = 'loginmysql.php' method="post">
分数: <input type="text" name="right" ><br>
<button type="submit">提交到mysql</button>
</form>

</body>
</html>
<?php $serverName = "localhost"; $username = "root";//linux数据库名称 $password = "password";//数据库密码 $dbname = "2048";//自己创建的数据库名 // 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); } $rightscore= $_POST['right'];//html表单传过来的数据 $sql = "INSERT INTO 2048score (score) VALUES ($rightscore)";//into 后面是表名，接下来是字段，最后是值 if ($conn->query($sql) === TRUE) { echo "新记录插入成功"; } else { echo "Error: " . $sql . "<br>" . $conn->error; } $conn->close(); ?>