小编dju*_*e29的帖子

我在php中尝试登录页面示例.我收到错误:此网页有一个重定向循环 详细说:错误代码:ERR_TOO_MANY_REDIRECTS

这是我的代码:

的index.php

<?php
include('login.php'); // Includes Login Script

if(isset($_SESSION['login_user'])){
header("location: profile.php");
}
?>


                <form action="" method="post">
                <label>UserName :</label>
                <input id="name" name="username" placeholder="username" type="text">
                <label>Password :</label>
                <input id="password" name="password" placeholder="**********" type="password">
                <input name="submit" type="submit" value=" Login ">
                <span><?php echo $error; ?></span>
            </form>

的login.php

<?php
session_start(); 
$error=''; 

if (isset($_POST['submit'])) {
    if (empty($_POST['username']) || empty($_POST['password'])) {
        $error = "Username or Password is invalid";
    }
    else
    {

        $username=$_POST['username'];
        $password=$_POST['password'];

        $connection = mysql_connect("localhost", "root", "");

        $username = stripslashes($username);
        $password = stripslashes($password);
        $username …