我在我的登录中使用PDO(之前通过sqli指示),我尝试了以下内容,但是我得到了这个致命错误,并且无法弄清楚要给它什么,所以它满足了错误:
if($query->rowCount() > 0)
{
// session stuff
// refresh page
}
然后我尝试了这个:
if($query->rowCount() == 1)
{
// session stuff
// refresh page
}
但我仍然得到这个:致命错误:在非对象上调用成员函数rowCount()
这是我在改变之前开始的:
$count = $query->rowCount();
<?PHP
include("/scripts/Connections.PHP");
$email = $_POST['email'];
$username = $_POST['username'];
$password = md5($_POST['password'], "DDerehOjhdfDDf$$##%^)-=_/.#$#dkfsj!`~efjkf(*)/)sD");
$confPassword = md5($_POST['conPassword'], "DDerehOjhdfDDf$$##%^)-=_/.#$#dkfsj!`~efjkf(*)/)sD");
if(isset($email, $username, $password, $confPassword)) {
if(strstr($email, "@")) {
if($password == $confPassword) {
$query = $dbc->prepare("SELECT * FROM members WHERE username = ? OR email = ?");
$query = $query->execute(array(
$username,
$email
));
$count = $query->rowCount();
if($count == 0) {
$query = $dbc->prepare("INSERT INTO memebers SET username = ?, email = ?, password = ?");
$query = $query->execute(array(
$username,
$email,
$password
));
if($query) {
echo "Your account has been registered, you may login!";
}
}
else {
echo "A user already exists with that username/password.";
}
}
else {
echo "Your passwords do not match!";
}
}
else {
echo "Invalid email address!";
}
}
?>
解决方法:
您似乎使用execute()的布尔返回值覆盖$query,留下您尝试调用方法的非对象值(布尔值).
尝试这样的事情:
if($password == $confPassword) {
$query = $dbc->prepare("SELECT * FROM members WHERE username = ? OR email = ?");
$result = $query->execute(array(
$username,
$email
));
// check the value of $result is true here - if not,
// your query has Failed to execute and handle the error
// appropriately.
$count = $query->rowCount();
// ...
}
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 dio@foxmail.com 举报,一经查实,本站将立刻删除。