我得到以下警告警告使用的mysqli和PHP类
Warning: mysqli::mysqli(): in E:\xampp\htdocs\control\validate.php on line 28
有了下面的代码
class Validator
{
private $username;
private $password;
private $port;
private $IP;
private $database;
private $mysqli;
public function __construct()
{
$this->username = "root";
$this->password = "root";
$this->port = 3006;
$this->IP = "localhost";
$this->database = "users";
}
private function connect()
{
$this->mysqli = new mysqli($this->IP, $this->username, $this->password, $this->database, $this->port); //error here
if($this->mysqli->connect_errno)
return false;
else
return true;
}
public function validateUser($ID, $PWD)
{
if(!$this->connect())
redirect("login.php?error=mysqli_cant_connect");
}
}
我打电话从连接的ValidateUser()像这样
$validator = new Validator;
$validator->validateUser($_POST["id"], $_POST["pass"]);
我看着整个互联网和每一个线程都可以找到,但无法得到答案,任何帮助吗?我仍然对PHP类和mysqli不熟悉,之前我已经使用了一些mysql扩展,并且在当前的设置上工作得很好。
将'connect()'变成'public' – user3091574
what'mysqli_connect_error()'? –
@ChristianGollhardt Sec –