[英]What am I doing wrong? Prepared statement login
這是我的login.php文件,當形式引導到這個頁面運行代碼,屏幕說:
“此頁面無法正常工作”
我在做什么錯,我該如何解決? 另外,當我使代碼可用時,尚未設置cookie,這使我認為錯誤就在附近。
//IF REMEMBER ME IS TURNED ON
$stmt = $conn->prepare("SELECT * FROM users WHERE email=? AND password=?");
$stmt->bind_param("ss", $SearchEmail, $SearchPassword);
// set parameters and execute
$SearchEmail = $email;
$SearchPassword = $password;
$stmt->execute();
if($stmt->fetch() == true) {
$result = $stmt->get_result();
while($row = $result->fetch_assoc()) {
setcookie("SIT_name", $row['FirstName'], time()+3600*24*365*10, '/');
setcookie("SIT_acc_type", $row['acc_type'], time()+3600*24*365*10, '/');
}
$stmt = $conn->prepare("UPDATE users SET last_log=? WHERE email=? AND password=?");
$stmt->bind_param("sss", $time, $SearchEmail, $SearchPassword);
$time = 'Time: '.date("h:i:sa").', Date: '.date("d/m/Y").'.';
$SearchEmail = $email;
$SearchPassword = $password;
if ($stmt->execute()) {
echo "Success";
//Header('Location: ../');
}
} else {
echo "Wrong Username or Password!";
}
嘗試這個
//IF REMEMBER ME IS TURNED ON
$stmt = $conn->prepare("SELECT * FROM users WHERE email=? AND password=?");
$stmt->bind_param("ss", $SearchEmail, $SearchPassword);
// set parameters and execute
$SearchEmail = $email;
$SearchPassword = $password;
$stmt->execute();
if($stmt->fetch() == true) {
$result = $stmt->get_result();
while ($row = $result->fetch_array()) {
setcookie("SIT_name", $row['FirstName'], time()+3600*24*365*10, '/');
setcookie("SIT_acc_type", $row['acc_type'], time()+3600*24*365*10, '/');
}
$stmt = $conn->prepare("UPDATE users SET last_log=? WHERE email=? AND password=?");
$stmt->bind_param("sss", $time, $SearchEmail, $SearchPassword);
$time = 'Time: '.date("h:i:sa").', Date: '.date("d/m/Y").'.';
$SearchEmail = $email;
$SearchPassword = $password;
if ($stmt->execute()) {
echo "Success";
//Header('Location: ../');
}
} else {
echo "Wrong Username or Password!";
}
經過數小時的代碼弄亂后,我想出了一個解決辦法,雖然它不是最好的,但由於我沒有時間(我16歲,目前正在做我的GCSE),所以可以解決。 工作代碼如下:
//IF REMEMBER ME IS TURNED ON
$stmt = $conn->prepare("SELECT FirstName, acc_type FROM users WHERE email=? AND password=?");
$stmt->bind_param("ss", $email, $password);
// set parameters and execute
$email = $OrigEmail;
$password = $OrigPassword;
$stmt->execute();
$stmt->bind_result($FirstName, $acc_type);
$stmt->store_result();
if ($stmt->num_rows == 0)
{
Header('Location: ../?err=1');
$stmt->close();
return 0;
}
else
{
$FirstNames = array();
$acc_types = array();
while($stmt->fetch())
{
$FirstNames[] = $FirstName;
$acc_types[] = $acc_type;
}
print $FirstNames[0];
setcookie("FirstName", $FirstNames[0], time()+3600*24*365*10, '/');
setcookie("SIT_acc_type", $acc_type[0], time()+3600*24*365*10, '/');
$stmt = $conn->prepare("UPDATE users SET last_log=? WHERE email=? AND password=?");
$stmt->bind_param("sss", $time, $SearchEmail, $SearchPassword);
$time = 'Time: '.date("h:i:sa").', Date: '.date("d/m/Y").'.';
$SearchEmail = $OrigEmail;
$SearchPassword = $OrigPassword;
if ($stmt->execute()) {
//echo "Success";
Header('Location: ../?suc=1');
}
}
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