0) {
$username_err = "该用户名已被使用";
}
} else {
$error_msg = "发生错误，请重试";
}
mysqli_stmt_close($stmt);
}
}
// 验证邮箱
if (!empty(trim($_POST["email"]))) {
if (!filter_var(trim($_POST["email"]), FILTER_VALIDATE_EMAIL)) {
$email_err = "请输入有效的邮箱地址";
} else {
$email = trim($_POST["email"]);
}
}
// 检查输入错误
if (empty($username_err) && empty($email_err)) {
// 更新管理员信息
$sql = "UPDATE users SET username = ?, email = ? WHERE id = ?";
if ($stmt = mysqli_prepare($conn, $sql)) {
mysqli_stmt_bind_param($stmt, "ssi", $param_username, $param_email, $admin_id);
$param_username = $username;
$param_email = $email;
if (mysqli_stmt_execute($stmt)) {
// 更新会话中的用户名
$_SESSION["username"] = $username;
$success_msg = "管理员信息更新成功！";
} else {
$error_msg = "发生错误，请重试";
}
mysqli_stmt_close($stmt);
}
}
mysqli_close($conn);
}
?>
管理员设置 - 账号密码管理器