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我在index page AKA login page，創造了一個session當我試圖使用選擇查詢該值在另一頁這是行不通的任何一個可以幫助我
不能使用會話變量的值在另一頁
<?php
session_start();
$connection = mysql_connect('localhost','root','root') or die ("Couldn't connect to server.");
$db = mysql_select_db('test', $connection) or die ("Couldn't select database.");
$data ="select user_id,first_name,last_name,father_name,address,pincode,dob,phone from acc where user_id='" .$_SESSION['userSession']. "'";
$query = mysql_query($data) or die("Couldn't execute query. ". mysql_error());
$data2 = mysql_fetch_array($query);
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title></title>
</head>
<body>
<!-- form to display record from database -->
<center>
<form name="form" method="POST" action="abcd2.php">
first Name: <input type="text" name="firstname" value="<?php echo $data2 ['first_name']?>"/> <br>
last Name : <input type="text" name="lastname" value="<?php echo $data2 ['last_name']?>"/> <br>
father Name: <input type="text" name="fathername" value="<?php echo $data2 ['father_name']?>"/> <br>
address: <input type="text" name="address" value="<?php echo $data2 ['address']?>"/> <br>
pincode: <input type="text" name="pincode" value="<?php echo $data2 ['pincode']?>"/> <br>
DOB: <input type="text" name="dob" value="<?php echo $data2 ['dob']?>"/><br>
phone: <input type="text" name="phone" value="<?php echo $data2 ['phone']?>"/> <br>
<input type="submit" value="submit">
</form>
</center>
</body>
</html>
請添加源代碼而不是圖片。 –
您是否在文件頂部調用了''session_start（）''？ – jmattheis
確保您在要使用的頁面/文件上開始會話。 'session_start（）;' – rmondesilva