Загрузка данных
<!DOCTYPE html>
<html lang="ru">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Простая корзина</title>
<link rel="stylesheet" href="style.css">
<script src="script.js" defer></script>
</head>
<body>
<main class="container">
<h1>Интернет-магазин</h1>
<form id="product-form" class="product-form">
<div class="form-group">
<label for="product-name">Название товара</label>
<input
type="text"
id="product-name"
placeholder="Например, Футболка"
required
>
</div>
<div class="form-group">
<label for="product-price">Цена (€)</label>
<input
type="number"
id="product-price"
placeholder="Например, 19.99"
min="0.01"
step="0.01"
required
>
</div>
<button type="submit">Добавить в корзину</button>
</form>
<section class="cart">
<h2>Корзина</h2>
<p id="empty-message">Корзина пока пуста.</p>
<ul id="product-list"></ul>
<p class="total">
Общая стоимость:
<span id="total-price">0.00</span> €
</p>
</section>
</main>
</body>
</html>
* {
box-sizing: border-box;
}
body {
margin: 0;
padding: 30px 15px;
font-family: Arial, sans-serif;
background-color: #f2f4f7;
color: #222;
}
.container {
max-width: 650px;
margin: 0 auto;
padding: 25px;
background-color: #ffffff;
border-radius: 10px;
box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}
h1,
h2 {
text-align: center;
}
.product-form {
display: grid;
gap: 15px;
margin-bottom: 30px;
}
.form-group {
display: grid;
gap: 6px;
}
input {
width: 100%;
padding: 10px;
border: 1px solid #bbb;
border-radius: 5px;
font-size: 16px;
}
button {
padding: 11px 15px;
border: none;
border-radius: 5px;
background-color: #2764cc;
color: white;
font-size: 16px;
cursor: pointer;
}
button:hover {
background-color: #1d4fa8;
}
#product-list {
padding: 0;
list-style: none;
}
.product-item {
display: flex;
justify-content: space-between;
align-items: center;
gap: 10px;
padding: 12px 0;
border-bottom: 1px solid #ddd;
}
.product-info {
overflow-wrap: anywhere;
}
.remove-button {
flex-shrink: 0;
padding: 7px 10px;
background-color: #d94141;
font-size: 14px;
}
.remove-button:hover {
background-color: #b52f2f;
}
.total {
margin-top: 20px;
text-align: right;
font-size: 18px;
font-weight: bold;
}
@media (max-width: 480px) {
.container {
padding: 18px;
}
.product-item {
align-items: flex-start;
}
}
const productForm = document.querySelector("#product-form");
const productNameInput = document.querySelector("#product-name");
const productPriceInput = document.querySelector("#product-price");
const productList = document.querySelector("#product-list");
const totalPriceElement = document.querySelector("#total-price");
const emptyMessage = document.querySelector("#empty-message");
const products = [];
productForm.addEventListener("submit", function (event) {
event.preventDefault();
const productName = productNameInput.value.trim();
const productPrice = Number(productPriceInput.value);
if (productName === "" || productPrice <= 0) {
return;
}
const product = {
name: productName,
price: productPrice
};
products.push(product);
productForm.reset();
productNameInput.focus();
showProducts();
});
function showProducts() {
productList.innerHTML = "";
let total = 0;
products.forEach(function (product, index) {
const listItem = document.createElement("li");
listItem.className = "product-item";
const productInfo = document.createElement("span");
productInfo.className = "product-info";
productInfo.textContent =
product.name + " — " + product.price.toFixed(2) + " €";
const removeButton = document.createElement("button");
removeButton.className = "remove-button";
removeButton.textContent = "Удалить";
removeButton.type = "button";
removeButton.addEventListener("click", function () {
products.splice(index, 1);
showProducts();
});
listItem.append(productInfo, removeButton);
productList.append(listItem);
total += product.price;
});
totalPriceElement.textContent = total.toFixed(2);
emptyMessage.hidden = products.length > 0;
}