会话登录保持刷新页面

问题描述 投票:0回答:1

我正在为我的网页做一个登录系统,当我输入正确的登录ID和密码时,页面刷新回登录页面。我做了所有正确的事情,但会议一直搞乱,我不知道错误在哪里。

  • 的index.php session_start(); if(!isset($_SESSION['loggedin'])){ header("location:login.php"); }
  • server.php if(isset($_POST['login'])){ $username = mysqli_real_escape_string($db,$_POST['Username']); $password = mysqli_real_escape_string($db,$_POST['password']); if (empty($username)){ array_push($errors, "Username is required"); } if (empty($password)){ array_push($errors, "Password is required"); } if(count($errors) == 0){ $password = md5($password); $query = "SELECT * FROM register where username='$username' AND password = '$password'"; $result = mysqli_query($db, $query); if(mysqli_num_rows($result) == 1){//user found $logged_in_user = mysqli_fetch_assoc($result); if ($logged_in_user['type'] == 'admin') { $_SESSION['loggedin'] = true; $_SESSION['Username'] = $username; $_SESSION['id'] = $id; header('location: admin.php'); } else{ $_SESSION['loggedin'] = true; $_SESSION['Username'] = $username; header('location: index.php'); } } } }
php html session
1个回答
1
投票

两个页面都应该在代码顶部有session_start()

例如index.php

<?php
session_start();

server.php

<?php
session_start();

等等

另一件事外观。首选使用PDO而不是mysqli_进行数据库访问

http://nl1.php.net/manual/pt_BR/book.pdo.php

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