[英]Why isn't my PHP Sign-Up not working?
我对我的PHP登录脚本有疑问。 我对PHP和MySQL非常陌生,因此在查看我的代码时请记住这一点。
<?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)";
?>
这不应该将所有值插入表login3中吗?
插入时尚未在字符串中使用引号。 另外,您应该使用反引号。 您也应该使用mysqli_ *而不是mysql_ *函数,因为它们已被弃用。 同样,也没有理由像@AndyIbanez所说的那样存储确认的密码,从而改变您的表结构。 您甚至都没有查询过sql语句。 尝试这个 :-
$sql = "INSERT INTO `login3` (`username`, `password`, `email`,
`firstname`)
VALUES ('$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
}
使用此查询
$sql = "INSERT INTO login3 ('username', 'password', 'confirmpass', 'email', 'firstname')
VALUES ('".$myusername."', '".$mypassword."', '".$passwordconfirm."', '".$email."', '".$firstname."')";
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