-1
那么,我最近一直在研究一个新项目,并且我已经创建了一个基本的通讯系统。我会努力让它稍后更先进;目前我有两个错误。该UPDATE
功能,我使用的是不工作,我得到错误信息新闻系统验证错误,mysql_num_rows和UPDATE查询
mysql_num_rows expects parameters to be more than 0
代码
public function newsActivate($email, $key) {
global $db;
echo $email . $key;
$qry = $db->query("SELECT * FROM `newsletter` WHERE key='$key' && activated='1'");
$num = $db->num($qry);
if ($num == 0) {
$db->query("UPDATE `newsletter` SET activated='1' WHERE `email`='$email' && `activaton_key`='$key'");
echo "Your email address has been activated.";
} else {
echo "Your email has already been activated.";
}
}
非常感谢您的帮助:)