.container {
max-width: 600px;
margin: 0 auto;
padding: 20px;
}

h1 {
text-align: center;
}

form {
display: flex;
flex-direction: column;
}

label {
margin-top: 10px;
}

input[type=”text”],
input[type=”email”],
input[type=”tel”],
input[type=”number”] {
padding: 5px;
border: 1px solid #ccc;
border-radius: 5px;
}

input[type=”radio”] {
margin-right: 10px;
}

input[type=”submit”] {
margin-top: 20px;
padding: 10px;
background-color: #007bff;
color: #fff;
border: none;
border-radius: 5px;
cursor: pointer;
}

input[type=”submit”]:hover {
background-color: #0062cc;
}
connect_error) {
die(“连接失败: ” . $conn->connect_error);
}

// 获取表单数据
$name = $_POST[“name”];
$email = $_POST[“email”];
$phone = $_POST[“phone”];
$gender = $_POST[“gender”];
$age = $_POST[“age”];
$address = $_POST[“address”];

// 插入数据到数据库
$sql = “INSERT INTO signup (name, email, phone, gender, age, address)
VALUES (‘$name’, ‘$email’, ‘$phone’, ‘$gender’, ‘$age’, ‘$address’)”;

if ($conn->query($sql) === TRUE) {
echo “报名成功”;
} else {
echo “Error: ” . $sql . “
” . $conn->error;
}

$conn->close();
?>
报名人员信息查询页面（PHP）
connect_error) {
die(“连接失败: ” . $conn->connect_error);
}

// 查询数据
$sql = “SELECT * FROM signup”;
$result = $conn->query($sql);

if ($result->num_rows > 0) {
// 输出数据
while($row = $result->fetch_assoc()) {
echo “姓名: ” . $row[“name”]. ” – 邮箱: ” . $row[“email”]. ” – 电话: