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我曾就此发过一篇文章,并且已经在这个问题上研究了很长时间。将数据从一个页面发送到另一个页面,MongoDB和PHP
我无法将数据从page1传递给page2。我在网上查看了各种教程,但一直未能获得理想的结果。
我是MongoDB和PHP的新手。 如果有人可以解释我如何从mongoDB查询数据。
下面我张贴的代码,这两个页面
//LOGIN PAGE
<? PHP
session_start();
?>
<html>
<head>
<title> Movie Database </title>
</head>
<?PHP
try {
// open connection to MongoDB server
$conn = new Mongo('localhost');
// access database
$db = $conn->test;
// access collection
$collection = $db->items;
// execute query
$cursor = $collection->find();
foreach ($cursor as $obj) {
$correct = $obj['username'];
}
// disconnect from server
$conn->close();
} catch (MongoConnectionException $e) {
die('Error connecting to MongoDB server');
} catch (MongoException $e) {
die('Error: ' . $e->getMessage());
}
?>
<body>
<br>
<center>
<h1> Welcome to Login Page </h1>
<br>
<br>
<br>
<form action="page.php" METHOD="POST">
<label>Username :</label>
<input type="text" Name="username">
<br>
<label>Password :</label>
<input type="password" Name="password">
<br>
<br>
<input type="submit" value="Login">
<br>
</center>
</FORM>
</body>
</html>
第二页就从这里开始
//PAGE 2
<?PHP
session_start();
//$db = $conn->test;
//echo 'Username: ' . $_POST['username'] . '<br>';
//echo 'Password: ' . $_POST['password'] . '<br>';
$userName = $_POST['username'];
$userPass = $_POST['password'];
$collection = $db->items;
$userN = array('username'=>$userName);
$userP = array('password'=>$userPass);
$cursor = $collection->find(array($userN,$userP));
foreach ($cursor as $obj) {
$foundUserN = $obj['username'];
$foundUserP = $obj['password'];
if($obj['username'] == $userName && $obj['password'] == $userPass){
echo '<h1>FOUND</h1>';
}
else{
echo 'not found';
}
}
$conn->close();
try {
$conn = new Mongo('localhost');
$db = $conn->test;
$conn->close();
}
catch (MongoConnectionException $e) {
die('Error connecting to MongoDB server');
}
catch (MongoException $e) {
die('Error: ' . $e->getMessage());
}
?>
你应该哈希你的密码! – 2014-12-03 09:31:43