[英]Why isn't my PHP Sign-Up not working?
我對我的PHP登錄腳本有疑問。 我對PHP和MySQL非常陌生,因此在查看我的代碼時請記住這一點。
<?php
include('connectdb.php')
//define
$myusername=$_POST['myusername'];
$mypassword=$_POST['mypassword'];
$passwordconfirm=$_POST['passwordconfirm'];
$email=$_POST['email'];
$firstname=$_POST['firstname'];
//prevents from MySQL Injection
$myusername = stripslashes($myusername);
$mypassword = stripslashes($mypassword);
$passwordconfirm = stripslashes($passwordconfirm);
$email = stripslashes($email);
$firstname = stripslashes($firstname);
$myusername = mysql_real_escape_string($myusername);
$mypassword = mysql_real_escape_string($mypassword);
$passwordconfirm = mysql_real_escape_string($passwordconfirm);
$email = mysql_real_escape_string($email);
$firstname = mysql_real_escape_string($firstname);
//Inserting In to Table
$sql = "INSERT INTO login3 (username, password, confirmpass, email, firstname)
VALUES ($myusername, $mypassword, $passwordconfirm, $email, $firstname)";
?>
這不應該將所有值插入表login3中嗎?
插入時尚未在字符串中使用引號。 另外,您應該使用反引號。 您也應該使用mysqli_ *而不是mysql_ *函數,因為它們已被棄用。 同樣,也沒有理由像@AndyIbanez所說的那樣存儲確認的密碼,從而改變您的表結構。 您甚至都沒有查詢過sql語句。 嘗試這個 :-
$sql = "INSERT INTO `login3` (`username`, `password`, `email`,
`firstname`)
VALUES ('$myusername', '$mypassword', '$email', '$firstname')";
$conn = new mysqli($host, $user, $password, $database);
if(!$conn->query($sql)){
echo "ERROR : " . mysqli_error($conn);//this will display error while insering into the table
}
使用此查詢
$sql = "INSERT INTO login3 ('username', 'password', 'confirmpass', 'email', 'firstname')
VALUES ('".$myusername."', '".$mypassword."', '".$passwordconfirm."', '".$email."', '".$firstname."')";
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