我在一个禁令管理系统上工作了一段时间，但我在登录系统中遇到了一个错误，它无法正常工作
实时示例：
http://lotus.pe.hu/lbans/index.php/
username: admin
pass: anmol123
他们的代码没有错误或任何问题，我可以告诉你，如果你需要代码，我会把它
index.php
<html>
<head>
<link rel="stylesheet" href="css/bootstrap.min.css"/>
<title>LotusBans [BETA] [V 1.0] ~ Home</title>
</head>
<body>
<?php
require("api/api.php");
require("header.php");
?>
<div class="jumbotron">
<div class="container">
<h2>LotusBans [BETA] [v1.0]</h2>
<p>View the players banned on the LotusNetwork Here</p>
</div>
</div>
<?php if (isset($_SESSION["username"])) { ?>
<div class="container">
<input type="button" value="+" data-toggle="modal" data-target="#modal" class="btn btn-primary pull-right"/>
<br/><br/>
</div>
<?php } ?>
<div class="container">
<table class="table table-bordered">
<tr>
<th>ID</th>
<th>UUID</th>
<th>Date</th>
<th>Reason</th>
</tr>
<?php
$bans = get_bans();
while ($ban = $bans->fetch_assoc()) {
?>
<tr>
<td><a href="ban.php?id=<?php echo $ban["id"] ?>"><?php echo $ban["id"] ?></a></td>
<td><?php echo $ban["uuid"] ?></td>
<td><?php echo $ban["date"] ?></td>
<td><?php echo $ban["reason"] ?></td>
</tr>
<?php } ?>
</table>
</div>
<div class="modal fade" id="modal" tabindex="-1" role="dialog">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">×</span></button>
<h4 class="modal-title">Add Ban</h4>
</div>
<form id="form">
<div class="modal-body">
<div class="form-group">
<input type="text" id="uuid" name="uuid" placeholder="UUID" class="form-control"/>
</div>
<div class="form-group">
<input type="text" id="reason" name="reason" placeholder="Reason" class="form-control"/>
</div>
</div>
<div class="modal-footer">
<input type="submit" class="btn btn-primary"/>
</div>
</form>
</div>
</div>
</div>
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
<script src="js/bootstrap.min.js"></script>
<script>
$(document).ready(function() {
$("#form").submit(function(e) {
e.preventDefault();
var uuid = $("#uuid").val();
var reason = $("#reason").val();
$.post("api/add.php", { uuid: uuid, reason: reason }, function(data) {
location.href = "ban.php?id=" + data;
});
});
});
</script>
</body>
header.php
<nav class="navbar navbar-default">
<div class="container-fluid">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="/">LotusBans</a>
</div>
<?php session_start(); if (!isset($_SESSION["username"])) { ?>
<form method="post" action="login.php" class="navbar-form navbar-right">
<div class="form-group">
<input type="text" name="username" placeholder="Username" class="form-control">
<input type="password" name="password" placeholder="Password" class="form-control">
</div>
<button type="submit" class="btn btn-primary">Log In</button>
</form>
<?php } else { ?>
<div class="navbar-right">
<p class="navbar-text">Welcome, <?php echo $_SESSION["username"]; ?></p>
</div>
<?php } ?>
</div><!-- /.container-fluid -->
api.php
<?php
define("key", file_get_contents("http://lotus.pe.hu/lbans/can'tenterthis as this is a key"));
function get_mysql() {
$mysql = new mysqli("", "", "", "");
if ($mysql->connect_error) {
die($mysql->connect_error);
}
return $mysql;
}
function add($uuid, $reason) {
$date = date("Y-m-d H:i:s");
get_mysql()->query("insert into bans (uuid, date, reason) values ('$uuid', '$date', '$reason')");
return get_mysql()->query("select id from bans where uuid = '$uuid' and date = '$date' and reason = '$reason'")->fetch_assoc()["id"];
}
function update($id, $uuid, $reason) {
get_mysql()->query("update bans set uuid = '$uuid', reason = '$reason' where id = $id");
}
function remove($uuid) {
get_mysql()->query("delete from bans where uuid = '$uuid'");
}
function remove_by_id($id) {
get_mysql()->query("delete from bans where id = $id");
}
function get($uuid) {
return get_mysql()->query("select * from bans where uuid = '$uuid'")->fetch_assoc();
}
function get_by_id($id) {
return get_mysql()->query("select * from bans where id = $id")->fetch_assoc();
}
function get_bans() {
return get_mysql()->query("select * from bans");
}
function login($username, $password) {
$password = hash("sha256", $password);
return get_mysql()->query("select count(*) from users where username = '$username' and password = '$password'")->fetch_assoc()["count(*)"] > 0;
}
function register($username, $password) {
$password = hash("sha256", $password);
get_mysql()->query("insert into users (username, password) values ('$username', '$password')");
}
?>
尝试将其添加到此。。
<?php
session_start(); //Transfer the session_start() here ..
require("api/api.php");
if( isset($_POST['username']) )
{
if( login( $_POST['username'], $_POST['password'] ) )
{
$_SESSION['username'] = $_POST['username'];
}
else
{
echo 'Invalid username/password';
}
}
require("header.php");
?>