好吧,正如我所說的,我在這類代碼中沒有任何經驗。我只知道PHP的非常非常基礎知識,並且對MySQL的工作原理略有印象。PHP/MySQL註冊 - 我是一個新手
所以這是我使用的代碼(密碼星星阻擋在外)
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>P.S.</title>
<link type="text/css" rel="stylesheet" href="http://www.ps.niu-niu.org/ps.css" />
</head>
<body>
<div id="main">
HERE'S THE MAIN PART!
<?php
mysql_connect("localhost, "niuniu_ps", "**********") or die(mysql_error());
mysql_select_db("niuniu_ps") or die(mysql_error());
if (isset($_POST['submit'])) {
if (!$_POST['username'] | !$_POST['pass'] | !$_POST['pass2']) {
die('You did not complete all of the required fields');
}
if (!get_magic_quotes_gpc()) {
$_POST['username'] = addslashes($_POST['username']);
}
$usercheck = $_POST['username'];
$check = mysql_query("SELECT username FROM users WHERE username = '$usercheck'")
or die(mysql_error());
$check2 = mysql_num_rows($check);
if ($check2 != 0) {
die('Sorry, the username '.$_POST['username'].' is already in use.');
}
if ($_POST['pass'] != $_POST['pass2']) {
die('Your passwords did not match. ');
}
$_POST['pass'] = md5($_POST['pass']);
if (!get_magic_quotes_gpc()) {
$_POST['pass'] = addslashes($_POST['pass']);
$_POST['username'] = addslashes($_POST['username']);
}
$insert = "INSERT INTO users (username, password)
VALUES ('".$_POST['username']."', '".$_POST['pass']."')";
$add_member = mysql_query($insert);
?>
<h1>Registered</h1>
<p>Thank you, you have registered - you may now login</a>.</p>
<?php
}
else
{
?>
<form action="<?php echo $_SERVER['PHP_SELF']; ?>" method="post">
<table border="0">
<tr><td>Username:</td><td>
<input type="text" name="username" maxlength="60">
</td></tr>
<tr><td>Password:</td><td>
<input type="password" name="pass" maxlength="10">
</td></tr>
<tr><td>Confirm Password:</td><td>
<input type="password" name="pass2" maxlength="10">
</td></tr>
<tr><th colspan=2><input type="submit" name="submit"
value="Register"></th></tr> </table>
</form>
<?php
}
?>
</div>
<div id="reflection"></div> </body>
當我去ps.niu-niu.org/,它顯示爲:解析錯誤:語法錯誤在/home/niuniu/public_html/ps/index.php意外T_STRING第27行
27號線在哪裏? – deceze
我在閱讀問題之前編輯了您的代碼,我想我只是編輯了錯誤。你在mysql_connect函數中忘了localhost後面的雙引號(「),但它不是第27行,但是如果我是正確的,第27行會在你的代碼中產生一個空行 –
另外''是位或運算符,你可能正在尋找'||'這是or運算符 –