console
document.addEventListener('DOMContentLoaded', function() {
fetch('/api/products/featured')
.then(response => response.json())
.then(products => {
const productsGrid = document.getElementById('featured-products');
products.forEach(product => {
productsGrid.innerHTML += `
<div class="product-card">
<div class="product-image">
<img src="${product.image}" alt="${product.name}">
</div>
<div class="product-info">
<h3 class="product-title">${product.name}</h3>
<p class="product-price">¥${product.price.toFixed(2)}</p>
<button class="btn add-to-cart" data-id="${product._id}">加入购物车</button>
</div>
</div>
`;
});
document.querySelectorAll('.add-to-cart').forEach(button => {
button.addEventListener('click', function() {
const productId = this.getAttribute('data-id');
addToCart(productId);
});
});
})
.catch(error => console.error('Error:', error));
});
function addToCart(productId) {
fetch('/api/cart', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({ productId })
})
.then(response => response.json())
.then(data => {
if(data.success) {
updateCartCount(data.cartCount);
alert('商品已添加到购物车!');
}
})
.catch(error => console.error('Error:', error));
}
function updateCartCount(count) {
document.getElementById('cart-count').textContent = count;
}
fetch('/api/cart/count')
.then(response => response.json())
.then(data => updateCartCount(data.count))
.catch(error => console.error('Error:', error));
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>在线购物平台</title>
<link rel="stylesheet" href="css/style.css">
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css">
</head>
<body>
<nav class="navbar">
<div class="container">
<a href="/" class="logo">ShopEasy</a>
<div class="search-box">
<input type="text" placeholder="搜索商品...">
<button><i class="fas fa-search"></i></button>
</div>
<div class="nav-links">
<a href="/"><i class="fas fa-home"></i> 首页</a>
<a href="/products"><i class="fas fa-store"></i> 商品</a>
<a href="/cart"><i class="fas fa-shopping-cart"></i> 购物车 <span id="cart-count">0</span></a>
<a href="/login"><i class="fas fa-user"></i> 登录</a>
</div>
</div>
</nav>
<main class="container">
<section class="hero">
<h1>欢迎来到ShopEasy</h1>
<p>发现最好的商品,享受最优惠的价格</p>
<a href="/products" class="btn">立即购物</a>
</section>
<section class="featured-products">
<h2>精选商品</h2>
<div class="products-grid" id="featured-products">
</div>
</section>
</main>
<footer>
<div class="container">
<div class="footer-section">
<h3>关于我们</h3>
<p>ShopEasy致力于为您提供最好的在线购物体验。</p>
</div>
<div class="footer-section">
<h3>快速链接</h3>
<ul>
<li><a href="/">首页</a></li>
<li><a href="/products">所有商品</a></li>
<li><a href="/contact">联系我们</a></li>
</ul>
</div>
<div class="footer-section">
<h3>联系方式</h3>
<p>邮箱: support@shopeasy.com</p>
<p>电话: 400-123-4567</p>
</div>
</div>
</footer>
<script src="js/main.js"></script>
</body>
</html>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: 'Arial', sans-serif;
}
body {
line-height: 1.6;
color: #333;
background-color: #f9f9f9;
}
.container {
width: 90%;
max-width: 1200px;
margin: 0 auto;
padding: 0 15px;
}
.navbar {
background-color: #fff;
box-shadow: 0 2px 5px rgba(0,0,0,0.1);
padding: 15px 0;
position: sticky;
top: 0;
z-index: 100;
}
.logo {
font-size: 24px;
font-weight: bold;
color: #333;
text-decoration: none;
}
.search-box {
display: flex;
align-items: center;
}
.search-box input {
padding: 8px 15px;
border: 1px solid #ddd;
border-radius: 4px 0 0 4px;
width: 300px;
}
.search-box button {
padding: 8px 15px;
background-color: #4CAF50;
color: white;
border: none;
border-radius: 0 4px 4px 0;
cursor: pointer;
}
.nav-links {
display: flex;
align-items: center;
}
.nav-links a {
margin-left: 20px;
text-decoration: none;
color: #333;
display: flex;
align-items: center;
}
.nav-links a i {
margin-right: 5px;
}
.products-grid {
display: grid;
grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
gap: 20px;
margin-top: 20px;
}
.product-card {
background-color: #fff;
border-radius: 8px;
overflow: hidden;
box-shadow: 0 2px 5px rgba(0,0,0,0.1);
transition: transform 0.3s;
}
.product-card:hover {
transform: translateY(-5px);
}
.product-image {
height: 200px;
overflow: hidden;
}
.product-image img {
width: 100%;
height: 100%;
object-fit: cover;
}
.product-info {
padding: 15px;
}
.product-title {
font-size: 16px;
margin-bottom: 10px;
}
.product-price {
font-weight: bold;
color: #e53935;
margin-bottom: 10px;
}
.btn {
display: inline-block;
padding: 8px 15px;
background-color: #4CAF50;
color: white;
text-decoration: none;
border-radius: 4px;
transition: background-color 0.3s;
}
.btn:hover {
background-color: #45a049;
}
@media (max-width: 768px) {
.navbar .container {
flex-direction: column;
}
.search-box {
margin: 15px 0;
width: 100%;
}
.search-box input {
width: 100%;
}
.products-grid {
grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
}
}