<!DOCTYPE html>
<html lang="ru">
<head>
<title>🤓ГДЗ упражнение 137🤓</title><meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="137.css">
<script>
function index() {
let x = document.getElementById("number").value;
let y = x + '.html'
window.location.assign(y);
}
function forward() {
let x = 137 + 1;
let y = x + '.html';
window.location.assign(y);
}
function back() {
let x = 137 - 1;
let y = x + '.html';
window.location.assign(y);
}
</script>
<input type='text' id = 'number'>
<button onclick="index()" value="Отправить">Отправить</button>
<img src="img/137.jpg"></img>
<button onclick="back()" value="Назад">Назад</button>
<button onclick="forward()" value="Вперёд">Вперёд</button>
<a href = "../main.html"><h2>На главную<h2></a>
</head>
</html>