//生成筛选按钮
    function createButtons(categories) {
        const container = document.getElementById('button-container');
        categories.forEach(category => {
            const button = document.createElement('button');
            button.className = 'filter-button';
            button.setAttribute('data-category', category);
            button.textContent = category;
            container.appendChild(button);
        });
    }
    createButtons(categories);
 
//生成列表
document.addEventListener('DOMContentLoaded', () => {
  // 获取容器
  const productListGrid = document.getElementById('product-list');
  if (!productListGrid) {
    console.error('Product list grid container not found.');
    return;
  }
  // 遍历产品列表并生成 HTML
  productlist.forEach((product, index) => {
    // 创建产品列表项
    const productBox = document.createElement('div');
    productBox.className = 'product-list-box';
    productBox.setAttribute('data-category', product.category);
    // 创建 flex--list-box 容器
    const flexListBox = document.createElement('div');
    flexListBox.className = 'flex--list-box';
// 创建链接和图片
const link = document.createElement('a');
link.href = product.link;
link.target = '_blank';  // 添加这一行
const img = document.createElement('img');
img.src = product.image;
img.alt = 'Product Image';
link.appendChild(img);
flexListBox.appendChild(link);
// 创建标题部分
const titleDiv = document.createElement('div');
titleDiv.className = 'product-list-title';
// 创建标题1
const titleLinkDiv = document.createElement('div');
const titleLinkAnchor = document.createElement('a');
titleLinkAnchor.href = product.link;
titleLinkAnchor.target = '_blank';  // 添加这一行
titleLinkAnchor.textContent = product.title1;
titleLinkDiv.appendChild(titleLinkAnchor);
titleDiv.appendChild(titleLinkDiv);
// 创建标题2
const titleLinkDiv2 = document.createElement('div');
const titleLinkAnchor2 = document.createElement('a');
titleLinkAnchor2.href = product.link;
titleLinkAnchor2.target = '_blank';  // 添加这一行
titleLinkAnchor2.textContent = product.title2;
titleLinkDiv2.appendChild(titleLinkAnchor2);
titleDiv.appendChild(titleLinkDiv2);
flexListBox.appendChild(titleDiv);
// 创建 detail-button 部分
const detailButton = document.createElement('div');
detailButton.className = 'detail-button';
const detailLink = document.createElement('a');
detailLink.href = product.link;
detailLink.target = '_blank';  // 添加这一行
detailLink.textContent = 'Detail +';
detailButton.appendChild(detailLink);
flexListBox.appendChild(detailButton);
    // 将 flex--list-box 添加到产品列表项中
    productBox.appendChild(flexListBox);
    // 将产品列表项添加到容器中
    productListGrid.appendChild(productBox);
  });
});
 
let currentPage = 1;
const pageSize = 8; // 每页显示的产品数量
let filteredProducts = []; 
function showPage(pageNumber) {
  const startIndex = (pageNumber - 1) * pageSize;
  const endIndex = startIndex + pageSize;
  filteredProducts.forEach((box, index) => {
    if (index >= startIndex && index < endIndex) {
      box.style.display = 'block';
    } else {
      box.style.display = 'none';
    }
  });
  currentPage = pageNumber;
  updatePaginationStyle();
}
function updatePaginationStyle() {
  const paginationButtons = document.querySelectorAll('.pagination button[data-page]');
  paginationButtons.forEach((button) => {
    const pageNumber = parseInt(button.getAttribute('data-page'));
    if (pageNumber === currentPage) {
      button.classList.add('active');
    } else {
      button.classList.remove('active');
    }
  });
}
function previousPage() {
  if (currentPage > 1) {
    showPage(currentPage - 1);
  }
}
function nextPage() {
  const totalPages = Math.ceil(filteredProducts.length / pageSize);
  if (currentPage < totalPages) {
    showPage(currentPage + 1);
  }
}
function handlePageButtonClick(event) {
  const pageNumber = parseInt(event.target.getAttribute('data-page'));
  if (pageNumber !== currentPage) {
    showPage(pageNumber);
  }
}
// 筛选产品
function filterProducts(category) {
  const productBoxes = document.querySelectorAll('.product-list-box');
  filteredProducts = [];
  productBoxes.forEach(box => {
    const productCategory = box.getAttribute('data-category');
    if (productCategory === category || category === 'All') {
      box.style.display = 'block';
      filteredProducts.push(box);
    } else {
      box.style.display = 'none';
    }
  });
  currentPage = 1;
  showPage(currentPage);
  updatePaginationStyle();
}
// 搜索功能
document.addEventListener('DOMContentLoaded', function () {
  const searchInput = document.getElementById('searchInput');
  const searchButton = document.getElementById('searchButton');
  searchButton.addEventListener('click', function () {
    const productBoxes = document.querySelectorAll('.product-list-box');
    const searchTerms = searchInput.value.trim().toLowerCase().split(/\s+/);
    filteredProducts = [];
    productBoxes.forEach(box => {
      const productTitle = box.querySelector('.product-list-title div:first-child').textContent.trim().toLowerCase();
      const productCategories = box.dataset.category.toLowerCase();
      const productDescription = box.querySelector('.product-list-title div:last-child').textContent.trim().toLowerCase(); 
      const matches = searchTerms.every(term => {
        return productTitle.includes(term) ||
          productCategories.includes(term) ||
          productDescription.includes(term);
      });
      if (matches) {
        box.style.display = 'block';
        filteredProducts.push(box);
      } else {
        box.style.display = 'none';
      }
    });
    currentPage = 1;
    showPage(currentPage);
    updatePaginationStyle();
  });
  searchInput.addEventListener('keypress', function (e) {
    if (e.key === 'Enter') {
      searchButton.click();
    }
  });
  const params = new URLSearchParams(window.location.search);
  const category = params.get('category') || 'All'; 
  document.querySelectorAll('.filter-button').forEach(button => {
    if (button.dataset.category === category) {
      button.classList.add('active');
    } else {
      button.classList.remove('active');
    }
  });
  filterProducts(category);
  showPage(currentPage); // 初始化时显示第一页
});
document.querySelectorAll('.filter-button').forEach(button => {
  button.addEventListener('click', () => {
    document.querySelectorAll('.filter-button').forEach(btn => {
      btn.classList.remove('active');
    });
    button.classList.add('active');
    filterProducts(button.dataset.category);
  });
});
document.querySelector('#prevPage').addEventListener('click', previousPage);
document.querySelector('#nextPage').addEventListener('click', nextPage);
document.querySelectorAll('.pagination button[data-page]').forEach(button => {
  button.addEventListener('click', handlePageButtonClick);
});
 
 
 
  
 
    
    
  
     
 
 
 
    document.querySelectorAll('.head_nav li').forEach(function (item) {
        item.addEventListener('mouseover', function (event) {
            if (item.textContent.includes('PRODUCTS') ||
                item.textContent.includes('SERVICES') ||
                item.textContent.includes('SOLUTIONS') ||
                item.textContent.includes('ABOUT US')) {
                event.preventDefault();
                document.querySelectorAll('.dropdown-menu-item').forEach(function (menuItem) {
                    menuItem.style.display = 'none';
                });
                if (item.textContent.includes('PRODUCTS')) {
                    document.getElementById('products-menu').style.display = 'block';
                } else if (item.textContent.includes('SERVICES')) {
                    document.getElementById('services-menu').style.display = 'block';
                } else if (item.textContent.includes('SOLUTIONS')) {
                    document.getElementById('solutions-menu').style.display = 'block';
                } else if (item.textContent.includes('ABOUT US')) {
                    document.getElementById('about-us-menu').style.display = 'block';
                }
            }
        });
    });
    window.addEventListener('scroll', function () {
        document.querySelectorAll('.dropdown-menu-item').forEach(function (menuItem) {
            menuItem.style.display = 'none';
        });
    });