WP登录名和密码比较

Question

How i comparisons password & login via ajax using wp functions ? If user enter wrong password show error msj else ok. I try this code

$username = '';
$password = '';

$auth = wp_authenticate( $username, $password );


if ( is_wp_error( $auth ) ) {
    $error_string = $auth->get_error_message();
    echo '<div id="message" class="error"><p>' . $error_string . '</p></div>';
}
else {
    echo "Ok!";
}

Answer 1

Try below code

$user = get_user_by( 'login', $username );
if($user && wp_check_password($pass, $user->data->user_pass, $user->ID)){
   echo "That's it";
}
else{
   echo "Nope";
}

Ref : https://codex.wordpress.org/Function_Reference/wp_check_password