哪些选项可用于将错误消息发送回表单页面?
我有一个表格login.php提交给process.php. process.php处理数据库连接、验证等。如果出现错误,我想将其传递回index.php.
IE:
} else {
session_destroy();
header("Location: /login");
$error = "Sorry, that user name or password is incorrect. Please try again.";
}
由于这是两个不同的文件,可用于设置和检索错误的最佳选项是什么?$_POST, $_GET, $_SESSION?