我在我的网站上有一个用户创建表单,它无法将任何新用户数据添加到相关的MySQL表中。我真的不太确定它为什么不添加数据,也不会抛出任何会告诉我发生了什么问题的错误。adduser_process.php不向MySQL表添加信息
目前,我有以下的用户创建形式:
<form name="adduser_form" action="process/adduser_process.php" method="post">
Username:<input id="username" type="test" name="username" />
Email:<input id="email" type="text" name="email" />
Password:<input id="password" type="password" name="password" />
<input id="add_usr" type="button" value="Add User" onclick="formhash(this.form, this.form.password);" />
</form>
在点击“添加用户”按钮,formhash JS创建一个哈希密码,然后将表单提交给adduser_process.php:
function formhash(form, password) {
var p = document.createElement("input");
form.appendChild(p);
p.name = "p";
p.type = "hidden";
p.value = hex_sha512(password.value);
password.value = "";
form.submit();
}
adduser_process.php工作如下(故意留出标签):
include '../includes/lgn_connect.php';
include '../includes/functions.php';
sec_session_start();
$password = $_POST['p'];
$random_salt = hash('sha512', uniqid(mt_rand(1, mt_getrandmax()), true));
$password = hash('sha512', $password.$random_salt);
if($insert_stmt = $mysqli->prepare("INSERT INTO users (username, email, password, salt) VALUES (?, ?, ?, ?)")) {
$insert_stmt->bind_param('ssss', $username, $email, $password, $random_salt);
$insert_stmt->execute();
}
$ username和$ email是否设置? –
不,没有。我现在感到很惭愧。 –