dqcwl02022 2015-09-23 09:28
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创建会话时出现问题

I am creating a user session but it's like code has gone wrong somewhere and doesn't hold session, I simply redirect user to a blank page where I echo user id of session holder to check whether it's working or not. Their is no problem with table or db as register page works fine and data gets stored in db. My login.php

<?php
$con = mysqli_connect("localhost","root","","findfriends") or die ("Connection not established");
?>

<?php
if(isset($_POST['login'])){ 
 $username = strip_tags(@$_POST['user_login']);
 $password = strip_tags(@$_POST['password_login']);    
 $result = $con->query("SELECT * FROM users WHERE username='$username' AND password='$password'");
 $row = $result->fetch_array(mysqli_both);
 session_start();
 $_SESSION["userid"] = $row['userid'];
 header("Location: test12.php");
 }
 ?>

    <h2>Already a member? Login Below</h2>
    <form action="" method="POST">
    <input type="text" name="user_login" size="25" placeholder="Username"/><br><br>
    <input type="password" name="password_login" size="30" placeholder="Passsword"/><br><br>
    <input type="submit" name="login" value="Login">
    </form>

test.php for checking session

<?php
$con = mysqli_connect("localhost","root","","findfriends") or die ("Connection not established");
?>
<?php  
session_start();
?>
<div style="margin-left:30px;margin-right:400px;border:1px solid #000;">
<h2>User id is:</h2>
<?php echo $_SESSION["userid"]; ?>
</div>
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2条回答 默认 最新

  • dongtan9253 2015-09-23 09:34
    关注

    Make session_start(); your first line in the file

    本回答被题主选为最佳回答 , 对您是否有帮助呢?
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