Tôi hy vọng điều này sẽ hữu ích, tôi đã viết một trang web sử dụng vị trí tiêu đề. Có thể bạn có thể biết mình đã làm sai điều gì không:
<html>
<head>
<link rel="stylesheet" type="text/css" href="./static/css/mobile-login.css">
<!-- <link rel="stylesheet" type="text/css" href="./static/css/mobile.css"> -->
<script>
function goBack()
{
window.history.back()
}
</script>
<title>Register | Mobile</title>
</head>
<body background="../images/mobile/login-bkg.jpg">
<center>
<a href="https://localhost/m/">
<img src="../static/images/logo.png">
</a>
</center>
<div id="login-panel" class="panel">
<div class="panel-container">
<?php
// Create connection
$con=mysqli_connect("localhost","root","","twitter");
// Check connection
if (mysqli_connect_errno())
{
echo "Failed to connect to MySQL: " . mysqli_connect_error();
}
$email = isset($_POST['email'])?( strtolower(trim($_POST['email'])) ):'';
$fullname = isset($_POST['name'])?(trim($_POST['name'])):'';
$username = isset($_POST['username'])?(trim($_POST['username'])):'';
$password2 = isset($_POST['password2'])?(trim($_POST['password2'])):'';
$password = isset($_POST['password'])?(trim($_POST['password'])):'';
$accept_terms = isset($_POST['accept_terms'])&&$_POST['accept_terms']==1;
// Check for duplicate entries
$result = mysqli_query($con, "SELECT * FROM users WHERE email='$email'");
if($result) {
echo 'That email was already used';
echo '<strong> <button onclick="goBack()">Go back</button></strong><br>';
}
// handle the error of the passwords not matching
if ($password != $password2){
echo 'Passwords did not match. Go back and try again, <a href="https://localhost/mobile_register.php">return</a>';
}else{
$sql="INSERT INTO users (fullname, username, email, password)
VALUES
('".$fullname."','".$username."','".$email."',MD5('".$password."'))";
if (!mysqli_query($con,$sql))
{
die('Error: ' . mysqli_error($con));
}
echo "You are now registered<br>";
echo "<a href='http://localhost/m/'>Login</a>";
}
mysqli_close($con);
header("Location:http://localhost/m/");
?>
</div>
</div>
<div class="clear"></div>
</body>
</html>