Collection
Collection
// index文件
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
<?php
header('location','http://www.baidu.com');
$page_title = '首页';
include("/inc/header.php");
echo '<h2 style="color:red;">我是首页</h2>';
echo "<a href='login_page.php' style='text-align: center'>登陆</a>";
include ('inc/footer.php')
?>点击 "运行实例" 按钮查看在线实例
login ：
<?php
/**
* Created by PhpStorm.
* User: xuan
* Date: 2018/5/31
* Time: 20:04
*/
//登陆判断脚本
header("Content-type:text/html;charset=utf-8");
include('inc/connect.php');
include('inc/function.php');
list($check,$data) =user_login($dbs);
if($check) {
setcookie('user_id', $data['user_id']);
setcookie('user_name', $data['user_name']);
url($page='login_in.php');
}
?>点击 "运行实例" 按钮查看在线实例
<?php
/**
* Created by PhpStorm.
* User: xuan
* Date: 2018/5/31
* Time: 20:04
*/
//登陆判断脚本
header("Content-type:text/html;charset=utf-8");
include('inc/connect.php');
include('inc/function.php');
list($check,$data) =user_login($dbs);
if($check) {
setcookie('user_id', $data['user_id']);
setcookie('user_name', $data['user_name']);
url($page='login_in.php');
}
?>点击 "运行实例" 按钮查看在线实例
login_in
<?php
/**
* Created by PhpStorm.
* User: xuan
* Date: 2018/6/1
* Time: 0:24
*/
header("Content-type:text/html;charset=utf-8");
if(!isset($_COOKIE['user_id'])){
require('inc/function.php');
url();
}
include('inc/header.php');
echo <<< "WELCOME"
<h2 style="color: red">登陆成功</h2>
<p>欢迎您:{$_COOKIE['user_name']}</p>
WELCOME;
echo '<a href="index.php">退出</a>';
include('inc/footer.php')
?>点击 "运行实例" 按钮查看在线实例
login_page
<?php
/**
* Created by PhpStorm.
* User: xuan
* Date: 2018/5/31
* Time: 15:25
*/
header("Content-type:text/html;charset=utf-8");
$page_title = '登陆页面';
include('inc/header.php');
?>
<form action="login.php" method="post" xmlns="http://www.w3.org/1999/html">
<p>
<label for="email">邮箱</label>
<input type="text" name="email" id="email">
</p>
<p>
<label for="passwd">密码</label>
<input type="password" name="passwd" id="passwd">
</p>
<input type="submit" >
</form>
<?php
include ('inc/footer.php');
?>点击 "运行实例" 按钮查看在线实例
inc 部分
// database config
<?php
/**
* Created by PhpStorm.
* User: xuan
* Date: 2018/5/31
* Time: 15:45
*/
define('DB_HOST','127.0.0.1');
define('DB_USER','root');
define('DB_PASS','root');
define('DB_NAME', 'php');
define('DB_CHAR','utf8');
header('Location','http://www.baidu.com');
$dbs = @mysqli_connect(DB_HOST,DB_USER,DB_PASS);
if(mysqli_connect_errno($dbs)){
Header("Location: http://www.baidu.com");
exit();
}
mysqli_select_db($dbs,DB_NAME);
mysqli_set_charset($dbs,DB_CHAR);
?>点击 "运行实例" 按钮查看在线实例
公共函数 和头底部
<?php
/**
* Created by PhpStorm.
* User: xuan
* Date: 2018/5/31
* Time: 20:05
*/
include ('connect.php');
function url($page='index.php'){
$url = 'http://'.$_SERVER['HTTP_HOST'].dirname($_SERVER['PHP_SELF']);
$url = rtrim($url,'/\\');
$url.= '/'.$page;
header('Location:'. $url);
exit();
}
function user_login($dbs){
$e = trim($_POST['email']);
$p= trim($_POST['passwd']);
$sql = "SELECT `user_id`,`user_name` FROM `user` WHERE `email`='$e' AND `password`=sha1('$p') ";
// 带入查询
$query =mysqli_query($dbs, $sql);
$result = mysqli_num_rows($query);
if($result == 1){
$row = mysqli_fetch_array($query, MYSQLI_ASSOC);
return [true, $row];
}else{
echo '账号密码错误';
}
}点击 "运行实例" 按钮查看在线实例
<html> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"> <meta http-equiv="X-UA-Compatible" content="ie=edge"> <title> <?php echo isset($page_title ) ? $page_title : '默认标题'; ?> </title> </head> <body> <h3 style="color: fuchsia" >我是头部文件代码</h3>
点击 "运行实例" 按钮查看在线实例
