數據未插入。我覺得有什麼錯mysqli插入,有什麼不對?
$sql = "INSERT INTO `users` (`Username`, `Password`, `FirstName`, `LastName`, `Email`, `ContactNumber`)
VALUES ('".$_POST["Username"]."','".$_POST["Password"]."','".$_POST["FirstName"]."','".$_POST["LastName"]."','".$_POST["Email"]."','".$_POST["ContactNumber"]."')";
當我試圖改變本聲明「其他」回聲「successs」;它的工作。 請有人能告訴我什麼是錯的。
<?php
error_reporting(E_ALL & ~E_NOTICE);
if(isset($_POST["Register"]))
{
\t $servername = "localhost";
\t $username = "root";
\t $password = "";
\t $dbname = "dbuseraccounts";
\t // Create connection
\t $conn = new mysqli($servername, $username, $password, $dbname);
\t // Check connection
\t if ($conn->connect_error) {
\t die("Connection failed: " . $conn->connect_error);
\t }
\t
\t \t $user = $_POST['Username'];
\t \t $pass = $_POST['Password']; \t
\t
\t \t $query = mysqli_query($conn, "SELECT * FROM users WHERE Username= '".$user."'");
\t \t
\t \t if(mysqli_num_rows($query) > 0)
\t \t {
\t \t echo "email already exists";
\t \t }
\t \t else
\t \t {
\t \t \t $sql = "INSERT INTO users (Username, Password, FirstName, LastName, Email, ContactNumber)
VALUES ('".$_POST["Username"]."','".$_POST["Password"]."','".$_POST["FirstName"]."','".$_POST["LastName"]."','".$_POST["Email"]."','".$_POST["ContactNumber"]."')";
\t \t }
\t
$conn->close();
}
?>
我覺得形式的名稱屬性有一些問題,請執行查詢。將表單代碼也放在這裏 –
您已開放給SQL注入。你也不會尋找錯誤,所以永遠不會呈現給你。 – chris85