Files
FlashSaleSystem/src/main/webapp/WEB-INF/views/common/header.jsp
2025-07-04 22:45:57 +08:00

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<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>${pageTitle} - 秒杀系统</title>
<!-- Bootstrap CSS -->
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet">
<!-- Font Awesome -->
<link href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css" rel="stylesheet">
<!-- jQuery -->
<script src="https://code.jquery.com/jquery-3.6.0.min.js"></script>
<!-- Bootstrap JS -->
<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script>
<style>
.navbar-brand {
font-weight: bold;
color: #dc3545 !important;
}
.flash-sale-badge {
background: linear-gradient(45deg, #ff6b6b, #ee5a24);
color: white;
padding: 2px 8px;
border-radius: 12px;
font-size: 0.8em;
margin-left: 5px;
}
.cart-badge {
position: absolute;
top: -8px;
right: -8px;
background: #dc3545;
color: white;
border-radius: 50%;
width: 20px;
height: 20px;
font-size: 0.7em;
display: flex;
align-items: center;
justify-content: center;
}
.user-avatar {
width: 32px;
height: 32px;
border-radius: 50%;
background: #007bff;
color: white;
display: flex;
align-items: center;
justify-content: center;
font-weight: bold;
}
.online-indicator {
width: 8px;
height: 8px;
background: #28a745;
border-radius: 50%;
display: inline-block;
margin-right: 5px;
}
</style>
</head>
<body>
<!-- 导航栏 -->
<nav class="navbar navbar-expand-lg navbar-dark bg-dark">
<div class="container">
<a class="navbar-brand" href="${pageContext.request.contextPath}/">
<i class="fas fa-bolt"></i> 秒杀系统
<span class="flash-sale-badge">FLASH SALE</span>
</a>
<button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav">
<span class="navbar-toggler-icon"></span>
</button>
<div class="collapse navbar-collapse" id="navbarNav">
<ul class="navbar-nav me-auto">
<li class="nav-item">
<a class="nav-link" href="${pageContext.request.contextPath}/">
<i class="fas fa-home"></i> 首页
</a>
</li>
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle" href="#" id="productsDropdown" role="button"
data-bs-toggle="dropdown">
<i class="fas fa-shopping-bag"></i> 商品
</a>
<ul class="dropdown-menu">
<li><a class="dropdown-item" href="${pageContext.request.contextPath}/products">
<i class="fas fa-th-large"></i> 商品列表
</a></li>
<li><a class="dropdown-item" href="${pageContext.request.contextPath}/search">
<i class="fas fa-search"></i> 商品搜索
</a></li>
<li>
<hr class="dropdown-divider">
</li>
<li><a class="dropdown-item" href="${pageContext.request.contextPath}/category/1">
<i class="fas fa-tags"></i> 商品分类
</a></li>
</ul>
</li>
<li class="nav-item">
<a class="nav-link text-warning fw-bold" href="${pageContext.request.contextPath}/flashsales">
<i class="fas fa-fire"></i> 秒杀活动
<span class="badge bg-danger ms-1">HOT</span>
</a>
</li>
</ul>
<ul class="navbar-nav">
<c:choose>
<c:when test="${not empty sessionScope.user}">
<!-- 购物车 -->
<li class="nav-item">
<a class="nav-link position-relative" href="${pageContext.request.contextPath}/cart">
<i class="fas fa-shopping-cart"></i> 购物车
<span class="cart-badge" id="cartCount">0</span>
</a>
</li>
<!-- 用户菜单 -->
<li class="nav-item dropdown">
<a class="nav-link dropdown-toggle d-flex align-items-center" href="#" id="userDropdown"
role="button" data-bs-toggle="dropdown">
<div class="user-avatar me-2">
${sessionScope.user.username.substring(0,1).toUpperCase()}
</div>
<span class="online-indicator"></span>
${sessionScope.user.username}
</a>
<ul class="dropdown-menu">
<li><a class="dropdown-item" href="${pageContext.request.contextPath}/orders">
<i class="fas fa-list-alt"></i> 我的订单
</a></li>
<li>
<hr class="dropdown-divider">
</li>
<li>
<hr class="dropdown-divider">
</li>
<li><a class="dropdown-item" href="#" onclick="logout()">
<i class="fas fa-sign-out-alt"></i> 退出登录
</a></li>
</ul>
</li>
</c:when>
<c:otherwise>
<li class="nav-item">
<a class="nav-link" href="${pageContext.request.contextPath}/login">
<i class="fas fa-sign-in-alt"></i> 登录
</a>
</li>
<li class="nav-item">
<a class="nav-link" href="${pageContext.request.contextPath}/register">
<i class="fas fa-user-plus"></i> 注册
</a>
</li>
</c:otherwise>
</c:choose>
</ul>
</div>
</div>
</nav>
<!-- 消息提示区域 -->
<div id="messageContainer" class="container mt-3">
<!-- 动态消息将在这里显示 -->
</div>
<script>
// 全局JavaScript函数
// 显示消息
function showMessage(message, type = 'info') {
const alertClass = {
'success': 'alert-success',
'error': 'alert-danger',
'warning': 'alert-warning',
'info': 'alert-info'
}[type] || 'alert-info';
const alertHtml = `
<div class="alert ${alertClass} alert-dismissible fade show" role="alert">
${message}
<button type="button" class="btn-close" data-bs-dismiss="alert"></button>
</div>
`;
$('#messageContainer').html(alertHtml);
// 3秒后自动消失
setTimeout(() => {
$('.alert').alert('close');
}, 3000);
}
// 退出登录
function logout() {
if (confirm('确定要退出登录吗?')) {
$.post('${pageContext.request.contextPath}/api/user/logout')
.done(function (response) {
if (response.success) {
window.location.href = '${pageContext.request.contextPath}/login';
} else {
showMessage(response.message, 'error');
}
})
.fail(function () {
showMessage('退出登录失败,请重试', 'error');
});
}
}
// 更新购物车数量
function updateCartCount() {
<c:if test="${not empty sessionScope.user}">
$.get('${pageContext.request.contextPath}/api/cart/count')
.done(function (response) {
if (response.success) {
$('#cartCount').text(response.data.count);
}
});
</c:if>
}
// 页面加载完成后执行
$(document).ready(function () {
updateCartCount();
// 每30秒更新一次购物车数量
setInterval(updateCartCount, 30000);
});
// 格式化价格
function formatPrice(price) {
return '¥' + parseFloat(price).toFixed(2);
}
// 格式化时间
function formatTime(timestamp) {
const date = new Date(timestamp);
return date.toLocaleString('zh-CN');
}
// 倒计时函数
function countdown(endTime, elementId) {
const element = document.getElementById(elementId);
if (!element) return;
function updateCountdown() {
const now = new Date().getTime();
const distance = endTime - now;
if (distance < 0) {
element.innerHTML = "已结束";
return;
}
const days = Math.floor(distance / (1000 * 60 * 60 * 24));
const hours = Math.floor((distance % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
const minutes = Math.floor((distance % (1000 * 60 * 60)) / (1000 * 60));
const seconds = Math.floor((distance % (1000 * 60)) / 1000);
let countdownText = "";
if (days > 0) countdownText += days + "天 ";
countdownText += String(hours).padStart(2, '0') + ":" +
String(minutes).padStart(2, '0') + ":" +
String(seconds).padStart(2, '0');
element.innerHTML = countdownText;
}
updateCountdown();
const interval = setInterval(updateCountdown, 1000);
// 返回清理函数
return () => clearInterval(interval);
}
</script>