请老师帮忙找一下问题！
<!--login.php-->
<!-- PHP代码 -->
<?php
// 连接数据库
require '../db.func.php';
require '../tools.func.php';
if(!empty($_POST['adminuser'])){
$prefix = getDBprefix();
$adminuser = $_POST['adminuser'];
$adminpass = md5($_POST['adminpass']);
$sql = "SELECT id,adminuser FROM {$prefix}admin WHERE adminuser = 'adminuser' AND adminpass = 'adminpass'";
$res = queryOne($res);
if($res){
setSession('admin',['adminuser' => $adminuser,'id' => $res['id']]);
$login_at = date('Y-m-d H:i:s');
$ip = $_SERVER['REMOTE_ADDR'] == '::1' ? '127.0.0.1' : $_SERVER['REMOTE_ADDR'];
$login_ip = ip2long($ip);
$sql = "UPDATE{$prefix}admin SET login_at = '$login_at', login_ip = '$login_ip' WHERE id = '{$res['id']}'";
execute($sql);
header('location:index.php');
}else{
setInfo('用户名或者密码错误！');
}
}
?>
<!-- HTML代码 -->
<!doctype html>
<html>
<head>
<title>慕课商城</title>
<!-- Required meta tags -->
<meta charset="utf-8">
<meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" name="viewport" />
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1" />
<!-- Fonts and icons -->
<link rel="stylesheet" type="text/css" href="assets/css/googlefonts.css?family=Roboto:300,400,500,700|Roboto+Slab:400,700|Material+Icons" />
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/font-awesome/latest/css/font-awesome.min.css">
<!-- Material Kit CSS -->
<link href="assets/css/material-dashboard.css?v=2.1.1" rel="stylesheet" />
</head>
<body>
<div class="wrapper ">
<div>
<div>
<div class="container" style="width: 50%;margin-top: 250px;">
<div class="row">
<div class="col-md-12">
<div class="col-md-12">
<div class="card">
<div class="card-header card-header-primary">
<h4 class="card-title">登录</h4>
<p class="card-category">以管理员身份登录后台</p>
</div>
<div class="card-body">
<p><?php if(hasInfo()) echo getInfo() ?></p>
<form action="login.php" method="POST">
<div class="row">
<div class="col-md-12">
<div class="form-group">
<label class="bmd-label-floating">用户名</label>
<input type="text" name="adminuser" class="form-control">
</div>
</div>
</div>
<div class="row">
<div class="col-md-12">
<div class="form-group">
<label class="bmd-label-floating">密码</label>
<input type="password" name="adminpass" class="form-control">
</div>
</div>
</div>
<button type="submit" class="btn btn-primary pull-right">登录</button>
<div class="clearfix"></div>
</form>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<script src="assets/js/core/jquery.min.js"></script>
<script src="assets/js/core/popper.min.js"></script>
<script src="assets/js/core/bootstrap-material-design.min.js"></script>
</body>
</html><!--config.php-->
<?php
return[
'DB_HOST' => '127.0.0.1',
'DB_POST' => '3306',
'DB_USER' => 'root',
'DB_PASS' => 'X1588838',
'DB_NAME' => 'shop',
'DB_PREFIX' => 'web_',
'DB_CHARSET' => 'utf8'
];
?>
<!--tools.func.php-->
<?php
function setSession(){
session_id() || @session_start($key,$data,$prefix = '');
if(!empty($prefix)){
$_SESSION[$prefix][$key] = $data;
}else{
$_SESSION[$key] = $data;
}
}
function getSession($key,$prefix = ''){
session_id() || @session_start();
if(!empty($prefix)){
return isset($_SESSION[$prefix][$key]) ? $_SESSION[$prefix][$key] : [];
}else{
return isset($_SESSION[$key]) ? $_SESSION[$key] : [];
}
}
function deleteSession($key,$prefix = ''){
session_id() || @session_start;
if(!empty($prefix)){
$_SESSION[$prefix][$key] = null;
}else{
$_SESSION[$key] = null;
}
}
function setInfo($info){
setSession('info',$info,'system');
}
function getInfo(){
$info = getSession('info','system');
deleteSession('info','system');
return $info;
}
function hasInfo(){
return !empty(getSession('info','system'));
}
?>
<!--db.func.php-->
<?php
function connect(){
date_default_timezone_set('PRC');
$config = require dirname(__FILE__) . '/config.php';
$mysqli = @mysqli_connect(
$config['DB_HOST'] . ':' . $config['DB_PORT'],
$config['DB_USER'],
$config['DB_PASS'],
$config['DB_NAME']
) or die('Connect Error:' . mysqli_connect_errno() . '-' . mysqli_connect_error());
mysqli_set_charset($mysqli,$config['DB_CHARSET']);
return $mysqli;
}
function queryOne($sql){
$mysqli = connect();
$result = mysqli_query($mysqli,$sql);
$data = [];
if($result&&mysqli_num_rows($result)>0){
$data = mysqli_fetch_assoc($result);
}
return $data;
}
function getDBprefix(){
$config = require dirname(__FILE__) . '/config.php';
return $config['DB_PREFIX'];
}
function execute($sql){
$mysqli = connect();
mysqli_query($mysqli,$sql);
return mysqli_affected_rows($mysqli)>0;
}
?>
正在回答 回答被采纳积分+1
同学你好，报错信息：连接错误:2002-无法分配请求的地址。在config中DB_PORT参书写错误，代码如下：
<?php
date_default_timezone_set('PRC');
return [
'DB_HOST' => '127.0.0.1',
'DB_PORT' => '3306',
'DB_USER' => 'root',
'DB_PASS' => 'root',
'DB_NAME' => 'wish',
'DB_PREFIX' => 'imooc_',
'DB_CHARSET' => 'utf8'
];
?>祝学习愉快！
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