corocoto · September 16, 2018 18:24
diff --git a/index.html b/index.html
 <!DOCTYPE html>
 <html lang="en">
 <head>
 	<meta charset="UTF-8">
 	<title>Document</title>
 </head>
 <body>
 	<p>Логин: <input type="text" id="login"></p>
 	<p>Пароль: <input type="text" id="password"></p>
 	<button>Отправить</button>
 	<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
 	<script type="text/javascript">
 		$(document).ready(function() {
 			$('button').on('click', function (argument) {
 				$.post(
 					"login.php", 
 					{
 						"login" : $('#login').val(),
 						"password" : $('#password').val() 
 					}, 
 					function (data){
 						$(location).attr('href','main.php')
 					})
 			});
 		});
 	</script>
 </body>
 </html>
diff --git a/login.php b/login.php
 <?php
 $login=$_POST['login'];
 $password =$_POST['password'];

 $login= trim($login);
 $password = trim($password);

 if ($login=='tema' AND $password=='12345') {
 	setcookie('log', 'tema', time()+3600);
 	echo 1;
 }else{
 	setcookie('log', '', time()-3600);
 	echo 0;
 }
 ?>
diff --git a/main.php b/main.php
 <?php
 	if (isset($_COOKIE['log']) AND $_COOKIE['log']!='') {
 		echo 'Добро пожаловать '.$_COOKIE['log'] ;
 	}else{
 		echo 'Вы ввели неправильный логин или пароль' ;
 	}
 ?>
	<!DOCTYPE html>
	<html lang="en">
	<head>
	<meta charset="UTF-8">
	<title>Document</title>
	</head>
	<body>
	<p>Логин: <input type="text" id="login"></p>
	<p>Пароль: <input type="text" id="password"></p>
	<button>Отправить</button>
	<script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.3.1/jquery.min.js"></script>
	<script type="text/javascript">
	$(document).ready(function() {
	$('button').on('click', function (argument) {
	$.post(
	"login.php",
	{
	"login" : $('#login').val(),
	"password" : $('#password').val()
	},
	function (data){
	$(location).attr('href','main.php')
	})
	});
	});
	</script>
	</body>
	</html>
	<?php
	if (isset($_COOKIE['log']) AND $_COOKIE['log']!='') {
	echo 'Добро пожаловать '.$_COOKIE['log'] ;
	}else{
	echo 'Вы ввели неправильный логин или пароль' ;
	}
	?>