基于html和vue.js以及其他编程技术打造一个仿京东购物网站平台

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效果展示

<!DOCTYPE html>
<html lang="zh-CN">
<head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>仿京东商城</title><link rel="stylesheet" href="css/style.css"><script src="https://cdn.jsdelivr.net/npm/vue@2"></script><script src="https://cdn.jsdelivr.net/npm/axios/dist/axios.min.js"></script>
</head>
<body><div id="app"><header><div class="top-bar"><div class="container"><div class="location">北京</div><div class="user-menu"><a href="#">登录</a><a href="#">注册</a><a href="cart.html">购物车</a></div></div></div><div class="search-area"><div class="container"><div class="logo"><img src="images/logo.png" alt="Logo"></div><div class="search-box"><input type="text" v-model="searchKeyword" placeholder="请输入搜索关键词"><button @click="handleSearch">搜索</button></div></div></div></header><nav class="main-nav"><div class="container"><ul><li><a href="index.html">首页</a></li><li><a href="phones.html">手机</a></li><li><a href="computers.html">电脑</a></li><li><a href="digital.html">数码</a></li><li><a href="appliances.html">家电</a></li></ul></div></nav><main><div class="container"><div class="banner"><!-- 轮播图位置 --></div><div class="product-grid"><div class="product-item" v-for="product in products" :key="product.id"><img :src="product.image" :alt="product.title"><h3>{{ product.title }}</h3><p class="price">{{ product.price }}</p><button class="add-to-cart" @click="addToCart(product)">加入购物车</button></div></div></div></main><footer><div class="container"><p>&copy; 2024 仿京东商城. All rights reserved. <a href="admin-login.html" class="admin-link">管理后台</a></p></div></footer></div><script src="js/main.js"></script>
</body>
</html>

上面写了导航栏和基本结构，包括页面基本布局，HTML引言通常是放在HTML文档的头部，用来指定文档的字符编码和其他元数据信息。一般来说，引言是通过标签来定义的。

* {margin: 0;padding: 0;box-sizing: border-box;
}/* 恢复容器样式 */
.container {max-width: 1200px;margin: 0 auto;padding: 0 15px;padding-left: 20px; /* 添加左右边距 */padding-right: 20px; /* 添加左右边距 */
}/* 顶部导航栏 */
.top-bar {background: #e3e4e5;padding: 5px 0;margin-bottom: 10px; /* 添加间距 */position: sticky;top: 0;z-index: 1000;
}.top-bar .user-menu {float: right;
}.top-bar a {margin-left: 15px;color: #999;text-decoration: none;
}/* 搜索区域 */
.search-area {padding: 20px 0;margin-bottom: 20px; /* 添加间距 */background: #f5f5f5; /* 添加背景色 */border-radius: 8px; /* 添加圆角 */box-shadow: 0 2px 10px rgba(0,0,0,0.1); /* 添加阴影 */position: sticky;top: 40px; /* 顶部导航栏高度 */z-index: 999;
}.search-area .logo {float: left;width: 150px;
}.search-box {margin-left: 160px;position: relative;
}.search-box input {width: 100%;max-width: 500px;height: 36px;padding: 0 10px;border: 2px solid #e1251b;border-radius: 4px 0 0 4px; /* 添加圆角 */font-size: 16px; /* 调整字体大小 */
}.search-box button {width: 80px;height: 36px;background: #e1251b;color: white;border: none;cursor: pointer;border-radius: 0 4px 4px 0; /* 添加圆角 */font-size: 16px; /* 调整字体大小 */
}/* 搜索建议框样式 */
.search-suggestions {position: absolute;top: 100%;left: 0;right: 80px; /* 搜索按钮宽度 */background: white;border: 1px solid #ddd;border-top: none;max-height: 300px;overflow-y: auto;display: none;z-index: 1000;box-shadow: 0 2px 4px rgba(0,0,0,0.1);border-radius: 0 0 4px 4px; /* 添加圆角 */
}/* 主导航栏样式 */
.main-nav {background: #e1251b;padding: 0;margin-bottom: 20px; /* 添加间距 */
}.main-nav ul {list-style: none;display: flex;margin: 0;padding: 0;width: 100%;
}.main-nav li {margin: 0;flex: 1;text-align: center;
}.main-nav a {color: white;text-decoration: none;font-size: 16px;padding: 15px 0;display: block;transition: all 0.3s;width: 100%;
}.main-nav a:hover,
.main-nav a.active {background: rgba(255,255,255,0.1);
}/* 移除之前的 Bootstrap 导航样式 */
.main-nav .nav-link {color: white;padding: 8px 15px;
}/* 恢复商品网格布局 */
.product-grid {display: grid;grid-template-columns: repeat(4, 1fr);gap: 20px;margin: 20px 0;
}.product-item {padding: 15px;border: 1px solid #eee;text-align: center;margin-bottom: 20px;height: 100%;border-radius: 0.25rem;transition: all 0.3s;
}.product-item:hover {box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}.product-item img {max-width: 100%;
}.product-item h3 {margin: 10px 0;font-size: 14px;
}.price {color: #e1251b;font-size: 18px;margin: 10px 0;
}/* 按钮样式使用 Bootstrap 的 btn 类 */
.add-to-cart {width: 100%;
}/* 购物车样式 */
.cart-items {margin: 20px 0;
}.cart-item {display: flex;align-items: center;padding: 15px;border: 1px solid #eee;margin-bottom: 10px;border-radius: 4px;
}.cart-item img {width: 100px;height: 100px;object-fit: cover;margin-right: 20px;
}.item-info {flex: 1;
}.quantity {display: flex;align-items: center;margin: 10px 0;
}quantity button {width: 30px;height: 30px;background: #f5f5f5;border: 1px solid #ddd;cursor: pointer;
}quantity input {width: 50px;height: 30px;text-align: center;margin: 0 10px;
}.remove-item {padding: 5px 15px;background: #999;color: white;border: none;cursor: pointer;margin-left: 20px;
}/* 购物车样式适配 Bootstrap */
.cart-summary {background: #f8f9fa;border-radius: 0.25rem;padding: 1rem;
}.cart-summary {text-align: right;padding: 20px;background: #f5f5f5;margin-top: 20px;border-radius: 4px;
}.total-price {color: #e1251b;font-size: 24px;font-weight: bold;margin: 0 10px;
}.checkout {background: #e1251b;color: white;border: none;padding: 10px 30px;font-size: 16px;cursor: pointer;margin-top: 10px;
}/* 页脚 */
footer {background: #f5f5f5;padding: 20px 0;text-align: center;margin-top: 30px;
}/* 响应式布局基础设置 */
html {font-size: 16px;
}body {min-width: 320px;
}img {max-width: 100%;height: auto;
}/* 搜索匹配商品样式 */
.product-item.search-match {border: 2px solid #e1251b;box-shadow: 0 0 10px rgba(225, 37, 27, 0.1);transform: scale(1.02);
}.product-item.search-match::before {content: '最佳匹配';position: absolute;top: 10px;right: 10px;background: #e1251b;color: white;padding: 2px 8px;border-radius: 3px;font-size: 12px;
}/* 提示框样式 */
.alert-box {position: fixed;top: 20px;left: 50%;transform: translateX(-50%);background: #e1251b;color: white;padding: 10px 20px;border-radius: 4px;box-shadow: 0 2px 10px rgba(0,0,0,0.1);z-index: 1000;font-size: 14px;
}/* 媒体查询 */
@media screen and (max-width: 1200px) {html {font-size: 15px;}.container {width: 100%;padding: 0 10px;}
}@media screen and (max-width: 992px) {html {font-size: 14px;}.search-area {text-align: center;}.search-area .logo {float: none;margin: 0 auto 15px;}.search-box {margin-left: 0;}.main-nav li {margin-right: 15px;}
}@media screen and (max-width: 768px) {html {font-size: 13px;}.top-bar .location {display: none;}.product-grid {grid-template-columns: repeat(2, 1fr);}/* 购物车响应式 */.cart-item {flex-direction: column;text-align: center;}.cart-item img {margin: 0 auto 15px;}.item-info {width: 100%;}.quantity {justify-content: center;}.main-nav a {padding: 12px 0;font-size: 14px;}.main-nav ul {flex-wrap: nowrap; /* 确保不换行 */}.main-nav li {margin: 0; /* 移除所有边距 */}
}@media screen and (max-width: 576px) {html {font-size: 12px;}.product-grid {grid-template-columns: repeat(1, 1fr);}.search-box input {width: calc(100% - 80px);}.main-nav ul {display: flex;justify-content: space-between;padding: 0 10px;}.main-nav li {margin-right: 0;}.cart-summary {text-align: center;}
}

上面是index页面基本css样式，在网页布局中，CSS（层叠样式表）起着非常重要的作用。CSS用来控制网页元素的样式和布局，包括元素的大小、位置、颜色、字体等。严格按照基本css方式写和补充，

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手机页面