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763 lines
32 KiB
HTML
763 lines
32 KiB
HTML
<link rel="stylesheet" href="__CSS__/header.css">
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<div class="header" >
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<!-- 导航外容器：1920px宽，下拉框基于此定位 -->
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<div class="header-nav-outer" >
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<!-- 顶部导航栏 -->
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<div class="header-nav-bar">
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<div style="display:flex;align-items:center">
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<a href="/" style="display:flex;align-items:center">
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<img src="__IMAGES__/logo.png" alt="orico" class="header-log">
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</a>
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</div>
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<div class="header-nav-items">
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{if condition="!empty($header_categorys)"}
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<div class="header-nav-item" >
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<div class="header-nav-title">{:lang_i18n('产品列表')}</div>
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<!-- style=" opacity: 1;" -->
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<div class="header-dropdown" style=" opacity: 1;">
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<div class="header-dropdown-tabs">
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{volist name="header_categorys" id="vo" key="idx"}
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<a href="{:url('product/category', ['id' => $vo.id])}" class="header-tab-item {if condition="$idx == 1"}active{/if}" data-tab="tag-{$vo.id}">{$vo.name}</a>
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{/volist}
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</div>
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{volist name="header_categorys" id="vo" key="idx"}
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<div class="header-dropdown-content header-tab-content {if condition="$idx == 1"}active{/if}" id="tag-{$vo.id}">
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<div class="header-dropdown-category">
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{if condition="!empty($vo.children)"}
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{volist name="vo.children" id="vc"}
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<div class="header-category-box">
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{volist name="vc" id="vcc"}
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<div class="header-category-block">
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<div class="header-category-title">
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<a href="{:url('product/subcategory', ['id' => $vcc.id])}" target="_self">
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{$vcc.name}
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</a>
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</div>
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<ul class="header-category-list">
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{if condition="!empty($vcc.children)"}
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{volist name="vcc.children" id="vccc" length="5"}
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<li class="header-category-item">
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<a href="{:url('product/subcategory', ['id' => $vccc.id])}" target="_self">
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{$vccc.name}
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</a>
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</li>
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{/volist}
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{/if}
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</ul>
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</div>
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{/volist}
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</div>
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{/volist}
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{/if}
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</div>
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<div class="header-dropdown-products">
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{if condition="!empty($vo.recommends)"}
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{volist name="vo.recommends" id="recommend"}
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<div class="header-product-card">
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<a href="{$recommend.link}">
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<div class="header-product-img">
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<img src="{$recommend.image}" alt="">
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</div>
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<div class="header-product-name">{$recommend.title}</div>
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</a>
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</div>
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{/volist}
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{/if}
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</div>
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</div>
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{/volist}
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</div>
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</div>
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{/if}
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{if condition="!empty($header_navigation)"}
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{volist name="header_navigation" id="nav"}
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<div class="header-nav-item">
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{if condition="empty($nav.children)"}
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<div class="header-nav-title">
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<a href="{$nav.link}" target="{$nav.blank==1?'_blank':'_self'}">{$nav.name}</a>
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</div>
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{else /}
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<div class="header-nav-title">{$nav.name}</div>
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<div class="header-dropdown">
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<div class="header-dropdown-content1">
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{volist name="nav.children" id="child"}
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<div class="header-product-card-1">
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<a href="{$child.link}" target="{$child.blank==1?'_blank':'_self'}">
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<div class="header-product-img-1">
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<img src="{$child.image}" alt="">
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</div>
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<div class="header-product-title-1">{$child.name}</div>
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<div class="header-product-name-1">{$child.desc}</div>
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</a>
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</div>
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{/volist}
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</div>
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</div>
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{/if}
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</div>
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{/volist}
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{/if}
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</div>
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<!-- 右侧功能按钮 -->
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<div class="header-nav-actions">
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<div class="header-search-wrapper">
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<span class="header-nav-btn">
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<img src="__IMAGES__/s1.png" alt="" style="width: 20px;height: 20px;">
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</span>
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<div class="header-search-dropdown" id="searchDropdown">
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<span class="header-search-dropdown-delete-icon">✕</span>
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<div class="header-search-input-wrapper">
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<input type="text" class="header-search-input" placeholder="{:lang_i18n('搜索产品、分类...')}">
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<button class="header-search-submit">{:lang_i18n('搜索')}</button>
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</div>
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<div class="header-search-history" id="searchHistory">
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<div class="header-history-title">
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<span>{:lang_i18n('最近搜索')}</span>
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<span class="header-clear-history" id="clearHistory">{:lang_i18n('清空')}</span>
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</div>
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<div class="header-history-list" id="historyList"></div>
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</div>
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<div class="header-hot-products">
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<div class="header-hot-title">{:lang_i18n('热销产品')}</div>
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<div class="header-hot-product-list">
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{if condition="!empty($header_hot_products)"}
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{volist name="header_hot_products" id="pro"}
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<div class="header-hot-product-item" data-keyword="keyword-{$pro.id}">
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<div class="header-hot-product-img">
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<a href="{:url('product/detail', ['id' => $pro.id])}">
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<img src="{:thumb($pro.cover_image)}" alt="">
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</a>
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</div>
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<div class="header-hot-product-name">{$pro.name}</div>
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</div>
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{/volist}
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{/if}
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</div>
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</div>
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</div>
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</div>
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<div class="header-lang-wrapper" >
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<span class="header-nav-btn">
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<img src="__IMAGES__/l1.png" alt="" style="width: 20px;height:20px">
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</span>
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<div class="header-lang-dropdown" id="langDropdown">
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<span class="header-lang-dropdown-delete-icon">✕</span>
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{volist name="header_languages" id="vo"}
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<a href="{$vo.lang_url}" class="header-lang-item" data-lang="zh-CN" target="_self">
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<img src="{$vo.lang_icon}" alt="">
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{eq name=":cookie('think_lang')" value="zh-cn"}
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<span class="header-lang-code">{$vo.country_zh_name}</span>
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<span class="header-lang-name">{$vo.lang_name}</span>
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{else}
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<span class="header-lang-code">{$vo.country_en_name}</span>
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<span class="header-lang-name-en">{$vo.lang_en_name}</span>
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{/eq}
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</a>
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{/volist}
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</div>
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</div>
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<div class="header-buy-wrapper">
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<button class="header-buy-btn" style="line-height: 1;">
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<img src="__IMAGES__/g1.png" alt="" style="margin-right:5px;width: 14px;height: 14px;">
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{:lang_i18n('购买')}
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</button>
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<!-- <img src="__IMAGES__/gm.png" alt="" style="margin-right: 3px;"> -->
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</div>
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</div>
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</div>
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<!-- 购买下拉框 -->
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<div class="header-buy-dropdown" id="buyDropdown">
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<div class="header-buy-dropdown-content">
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{if condition="!empty($header_mall_entrance)"}
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{volist name="header_mall_entrance" id="ma"}
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<a class="header-buy-product-card" target="_self" href="{$ma.link}">
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<div class="header-buy-product-img">
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<img class="header-default-img" src="{$ma.image}" alt="{$ma.name}">
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{if condition="!empty($ma.hover_image)"}
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<img class="header-hover-img" src="{$ma.hover_image}" alt="{$ma.name}">
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{/if}
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</div>
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<div class="header-buy-product-title">{$ma.name}</div>
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</a>
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{/volist}
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{/if}
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</div>
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</div>
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</div>
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</div>
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<div style="width: 100vw;height: 64px;"></div>
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<div id="mhk"></div>
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<script>
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// 获取所有包含商品卡片的元素
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const productCards = document.querySelectorAll('.header-buy-product-card');
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productCards.forEach(card => {
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// 获取卡片内的图片容器和两张图片
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const imgContainer = card.querySelector('.header-buy-product-img');
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const defaultImg = imgContainer?.querySelector('.header-default-img');
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const hoverImg = imgContainer?.querySelector('.header-hover-img');
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// 检查悬浮图是否存在（因为HTML中用了if判断，所以可能有也可能没有这个元素）
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const hasHoverImg = hoverImg !== null;
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// 如果没有悬浮图，不需要任何交互，直接返回
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if (!hasHoverImg) return;
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// 初始状态确保普通图显示，悬浮图隐藏
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defaultImg.style.opacity = '1';
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hoverImg.style.opacity = '0';
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// 鼠标移入事件：显示悬浮图，隐藏普通图
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card.addEventListener('mouseenter', () => {
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defaultImg.style.opacity = '0';
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hoverImg.style.opacity = '1';
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});
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// 鼠标移出事件：恢复普通图，隐藏悬浮图
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card.addEventListener('mouseleave', () => {
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defaultImg.style.opacity = '1';
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hoverImg.style.opacity = '0';
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});
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});
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// 产品列表在hover复位tabs选择
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const productNavContainer = document.querySelector('.header-nav-item:first-child');
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if (productNavContainer) {
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productNavContainer.addEventListener('mouseleave', () => {
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// 延迟执行，确保下拉菜单已经隐藏
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setTimeout(() => {
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const tabs = document.querySelectorAll('.header-tab-item');
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const contents = document.querySelectorAll('.header-tab-content');
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// 重置到第一个tab
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if (tabs.length > 0 && tabs[0]) {
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tabs.forEach(tab => tab.classList.remove('active'));
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contents.forEach(content => content.classList.remove('active'));
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tabs[0].classList.add('active');
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const firstContentId = tabs[0].getAttribute('data-tab');
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const firstContent = document.getElementById(firstContentId);
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if (firstContent) firstContent.classList.add('active');
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}
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}, 350);
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});
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}
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const tabItems1 = document.querySelectorAll('.header-tab-item');
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const tabContents = document.querySelectorAll('.header-tab-content');
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tabItems1.forEach(tab => {
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tab.addEventListener('mouseenter', () => {
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tabItems1.forEach(item => item.classList.remove('active'));
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tab.classList.add('active');
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const tabId = tab.getAttribute('data-tab');
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tabContents.forEach(content => {
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content.classList.remove('active');
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if (content.id === tabId) {
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content.classList.add('active');
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}
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});
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});
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});
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let searchHistory = JSON.parse(localStorage.getItem('searchHistory') || '[]');
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function renderHistory() {
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const historyList = document.getElementById('historyList');
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const historySection = document.getElementById('searchHistory');
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if (searchHistory.length === 0) {
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if (historySection) historySection.style.display = 'none';
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return;
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}
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if (historySection) historySection.style.display = 'block';
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if (historyList) {
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historyList.innerHTML = searchHistory.map((item, index) => `
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<div class="header-history-item" data-keyword="${item}">
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<span>${item}</span>
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<span class="header-delete-icon" data-index="${index}">✕</span>
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</div>
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`).join('');
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}
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document.querySelectorAll('.header-history-item').forEach(item => {
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const keyword = item.getAttribute('data-keyword');
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const deleteBtn = item.querySelector('.header-delete-icon');
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item.addEventListener('click', (e) => {
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if (e.target === deleteBtn) return;
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performSearch(keyword);
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});
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if (deleteBtn) {
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deleteBtn.addEventListener('click', (e) => {
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e.stopPropagation();
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const index = parseInt(deleteBtn.getAttribute('data-index'));
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searchHistory.splice(index, 1);
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localStorage.setItem('searchHistory', JSON.stringify(searchHistory));
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renderHistory();
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});
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}
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});
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}
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function addToHistory(keyword) {
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if (!keyword.trim()) return;
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searchHistory = searchHistory.filter(item => item !== keyword);
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searchHistory.unshift(keyword);
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if (searchHistory.length > 10) searchHistory.pop();
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localStorage.setItem('searchHistory', JSON.stringify(searchHistory));
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renderHistory();
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}
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const clearHistoryBtn = document.getElementById('clearHistory');
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if (clearHistoryBtn) {
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clearHistoryBtn.addEventListener('click', () => {
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searchHistory = [];
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localStorage.setItem('searchHistory', JSON.stringify(searchHistory));
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renderHistory();
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});
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}
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function performSearch(keyword) {
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if (keyword.trim()) {
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addToHistory(keyword);
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window.location.href = "{:url('product/search')}?keywords=" + encodeURIComponent(keyword);
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if (searchDropdown) searchDropdown.classList.remove('show');
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if (searchInput) searchInput.value = '';
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}
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}
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const searchBtn = document.querySelector('.header-search-wrapper .header-nav-btn');
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const searchDropdown = document.getElementById('searchDropdown');
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const searchInput = document.querySelector('.header-search-input');
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const searchSubmit = document.querySelector('.header-search-submit');
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const langDropdown = document.getElementById('langDropdown');
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const buyDropdown = document.getElementById('buyDropdown');
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const mhk = document.getElementById('mhk');
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const body = document.body;
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const langCloseBtn = document.querySelector('.header-lang-dropdown-delete-icon');
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const searchCloseBtn = document.querySelector('.header-search-dropdown-delete-icon');
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// 保存滚动位置
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let scrollTopPosition = 0;
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// 打开蒙版层（禁止滚动，不抖动）
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function openOverlay() {
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if (mhk && mhk.style.display !== 'block') {
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// 保存当前滚动位置
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scrollTopPosition = window.pageYOffset || document.documentElement.scrollTop;
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mhk.style.display = 'block';
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// 禁止滚动，保持位置
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body.style.position = 'fixed';
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body.style.top = `-${scrollTopPosition}px`;
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body.style.left = '0';
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body.style.right = '0';
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body.style.width = '100%';
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}
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}
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// 关闭蒙版层（恢复滚动）
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function closeOverlay() {
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if (mhk && mhk.style.display === 'block') {
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const isBuyOpen = buyDropdown && buyDropdown.classList.contains('show');
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const isSearchOpen = searchDropdown && searchDropdown.classList.contains('show');
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const isLangOpen = langDropdown && langDropdown.classList.contains('show');
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// 检查是否有任何导航下拉菜单打开
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let hasNavOpen = false;
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document.querySelectorAll('.header-dropdown').forEach(dropdown => {
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const style = window.getComputedStyle(dropdown);
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if (style.opacity === '1') {
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hasNavOpen = true;
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}
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});
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if (!isBuyOpen && !isSearchOpen && !isLangOpen && !hasNavOpen) {
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mhk.style.display = 'none';
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// 恢复滚动
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body.style.position = '';
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body.style.top = '';
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body.style.left = '';
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body.style.right = '';
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body.style.width = '';
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// 恢复滚动位置
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window.scrollTo(0, scrollTopPosition);
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}
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}
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}
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// ========== header-dropdown 导航下拉菜单打开时显示蒙版 ==========
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function initNavDropdownOverlay() {
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const navItems = document.querySelectorAll('.header-nav-item');
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let hideTimer = null;
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navItems.forEach(item => {
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const dropdown = item.querySelector('.header-dropdown');
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if (!dropdown) return;
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// 鼠标移入导航项
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item.addEventListener('mouseenter', () => {
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if (hideTimer) clearTimeout(hideTimer);
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openOverlay();
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});
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// 鼠标移出导航项
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item.addEventListener('mouseleave', () => {
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hideTimer = setTimeout(() => {
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const isHoveringDropdown = dropdown && dropdown.matches(':hover');
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if (!isHoveringDropdown) {
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const isBuyOpen = buyDropdown && buyDropdown.classList.contains('show');
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const isSearchOpen = searchDropdown && searchDropdown.classList.contains('show');
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const isLangOpen = langDropdown && langDropdown.classList.contains('show');
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if (!isBuyOpen && !isSearchOpen && !isLangOpen) {
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closeOverlay();
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}
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}
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}, 100);
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});
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// 鼠标移入下拉菜单
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dropdown.addEventListener('mouseenter', () => {
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if (hideTimer) clearTimeout(hideTimer);
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openOverlay();
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});
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// 鼠标移出下拉菜单
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dropdown.addEventListener('mouseleave', () => {
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hideTimer = setTimeout(() => {
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const isHoveringNav = item && item.matches(':hover');
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if (!isHoveringNav) {
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const isBuyOpen = buyDropdown && buyDropdown.classList.contains('show');
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const isSearchOpen = searchDropdown && searchDropdown.classList.contains('show');
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const isLangOpen = langDropdown && langDropdown.classList.contains('show');
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if (!isBuyOpen && !isSearchOpen && !isLangOpen) {
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closeOverlay();
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}
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}
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}, 100);
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});
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});
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}
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// 关闭所有导航下拉菜单
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function closeAllNavDropdowns() {
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document.querySelectorAll('.header-dropdown').forEach(dropdown => {
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dropdown.style.opacity = '';
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dropdown.style.transform = '';
|
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dropdown.style.pointerEvents = '';
|
||
});
|
||
}
|
||
|
||
// 语言关闭按钮
|
||
if (langCloseBtn) {
|
||
langCloseBtn.addEventListener('click', (e) => {
|
||
e.stopPropagation();
|
||
if (langDropdown) langDropdown.classList.remove('show');
|
||
closeOverlay();
|
||
});
|
||
}
|
||
|
||
// 搜索关闭按钮
|
||
if (searchCloseBtn) {
|
||
searchCloseBtn.addEventListener('click', (e) => {
|
||
e.stopPropagation();
|
||
if (searchDropdown) searchDropdown.classList.remove('show');
|
||
closeOverlay();
|
||
});
|
||
}
|
||
|
||
// 鼠标移入导航项时，关闭其他弹窗
|
||
const navItems = document.querySelectorAll('.header-nav-item');
|
||
navItems.forEach(item => {
|
||
item.addEventListener('mouseenter', () => {
|
||
if (buyDropdown) buyDropdown.classList.remove('show');
|
||
if (langDropdown) langDropdown.classList.remove('show');
|
||
if (searchDropdown) searchDropdown.classList.remove('show');
|
||
});
|
||
});
|
||
|
||
// 搜索按钮点击
|
||
if (searchBtn && searchDropdown) {
|
||
searchBtn.addEventListener('click', (e) => {
|
||
e.stopPropagation();
|
||
if (langDropdown) langDropdown.classList.remove('show');
|
||
if (buyDropdown) buyDropdown.classList.remove('show');
|
||
searchDropdown.classList.toggle('show');
|
||
if (searchDropdown.classList.contains('show')) {
|
||
renderHistory();
|
||
openOverlay();
|
||
} else {
|
||
closeOverlay();
|
||
}
|
||
});
|
||
}
|
||
|
||
if (searchSubmit) {
|
||
searchSubmit.addEventListener('click', () => {
|
||
performSearch(searchInput.value);
|
||
});
|
||
}
|
||
|
||
if (searchInput) {
|
||
searchInput.addEventListener('keypress', (e) => {
|
||
if (e.key === 'Enter') {
|
||
performSearch(searchInput.value);
|
||
}
|
||
});
|
||
}
|
||
|
||
const hotProducts = document.querySelectorAll('.header-hot-product-item');
|
||
hotProducts.forEach(product => {
|
||
product.addEventListener('click', () => {
|
||
const keyword = product.getAttribute('data-keyword');
|
||
if (keyword) performSearch(keyword);
|
||
});
|
||
});
|
||
|
||
// 语言按钮点击
|
||
const langBtn = document.querySelector('.header-lang-wrapper .header-nav-btn');
|
||
if (langBtn && langDropdown) {
|
||
langBtn.addEventListener('click', (e) => {
|
||
e.stopPropagation();
|
||
if (searchDropdown) searchDropdown.classList.remove('show');
|
||
if (buyDropdown) buyDropdown.classList.remove('show');
|
||
langDropdown.classList.toggle('show');
|
||
if (langDropdown.classList.contains('show')) {
|
||
openOverlay();
|
||
} else {
|
||
closeOverlay();
|
||
}
|
||
});
|
||
}
|
||
|
||
// 购买按钮点击
|
||
const buyWrapper = document.querySelector('.header-buy-wrapper');
|
||
if (buyWrapper && buyDropdown) {
|
||
buyWrapper.addEventListener('click', () => {
|
||
buyDropdown.classList.toggle('show');
|
||
if (buyDropdown.classList.contains('show')) {
|
||
openOverlay();
|
||
} else {
|
||
closeOverlay();
|
||
}
|
||
});
|
||
}
|
||
|
||
// 全局点击关闭
|
||
document.addEventListener('click', (e) => {
|
||
if (!e.target.closest('.header-search-wrapper')) {
|
||
if (searchDropdown) searchDropdown.classList.remove('show');
|
||
}
|
||
if (!e.target.closest('.header-lang-wrapper')) {
|
||
if (langDropdown) langDropdown.classList.remove('show');
|
||
}
|
||
if (!e.target.closest('.header-buy-wrapper')) {
|
||
if (buyDropdown) buyDropdown.classList.remove('show');
|
||
}
|
||
// 关闭所有导航下拉菜单
|
||
if (!e.target.closest('.header-nav-item')) {
|
||
closeAllNavDropdowns();
|
||
closeOverlay();
|
||
}
|
||
});
|
||
|
||
// 阻止弹窗冒泡
|
||
if (searchDropdown) searchDropdown.addEventListener('click', (e) => e.stopPropagation());
|
||
if (langDropdown) langDropdown.addEventListener('click', (e) => e.stopPropagation());
|
||
if (buyDropdown) buyDropdown.addEventListener('click', (e) => e.stopPropagation());
|
||
|
||
// 蒙版层点击关闭
|
||
if (mhk) {
|
||
mhk.addEventListener('click', () => {
|
||
if (searchDropdown) searchDropdown.classList.remove('show');
|
||
if (langDropdown) langDropdown.classList.remove('show');
|
||
if (buyDropdown) buyDropdown.classList.remove('show');
|
||
closeAllNavDropdowns();
|
||
closeOverlay();
|
||
});
|
||
}
|
||
|
||
// 监听弹窗状态变化关闭蒙版
|
||
function setupDropdownObserver(dropdown) {
|
||
if (!dropdown) return;
|
||
const observer = new MutationObserver((mutations) => {
|
||
mutations.forEach((mutation) => {
|
||
if (mutation.attributeName === 'class') {
|
||
if (!dropdown.classList.contains('show')) {
|
||
closeOverlay();
|
||
}
|
||
}
|
||
});
|
||
});
|
||
observer.observe(dropdown, { attributes: true });
|
||
}
|
||
|
||
setupDropdownObserver(buyDropdown);
|
||
setupDropdownObserver(searchDropdown);
|
||
setupDropdownObserver(langDropdown);
|
||
|
||
// ========== header-dropdown JS 控制版本（带防抖） ==========
|
||
function initHeaderDropdown() {
|
||
const navItems = document.querySelectorAll('.header-nav-item');
|
||
let hoverTimer = null;
|
||
let leaveTimer = null;
|
||
let currentOpenDropdown = null;
|
||
|
||
// 获取所有下拉菜单并设置初始状态
|
||
const allDropdowns = document.querySelectorAll('.header-dropdown');
|
||
allDropdowns.forEach(dropdown => {
|
||
dropdown.style.opacity = '0';
|
||
dropdown.style.transform = 'translateY(-1.25em)';
|
||
dropdown.style.pointerEvents = 'none';
|
||
dropdown.style.transition = 'opacity 0.3s ease, transform 0.3s ease';
|
||
});
|
||
|
||
// 显示下拉菜单
|
||
function showDropdown(dropdown) {
|
||
if (!dropdown) return;
|
||
// 关闭当前打开的
|
||
if (currentOpenDropdown && currentOpenDropdown !== dropdown) {
|
||
hideDropdown(currentOpenDropdown);
|
||
}
|
||
dropdown.style.opacity = '1';
|
||
dropdown.style.transform = 'translateY(0)';
|
||
dropdown.style.pointerEvents = 'auto';
|
||
currentOpenDropdown = dropdown;
|
||
}
|
||
|
||
// 隐藏下拉菜单
|
||
function hideDropdown(dropdown) {
|
||
if (!dropdown) return;
|
||
dropdown.style.opacity = '0';
|
||
dropdown.style.transform = 'translateY(-1.25em)';
|
||
dropdown.style.pointerEvents = 'none';
|
||
if (currentOpenDropdown === dropdown) {
|
||
currentOpenDropdown = null;
|
||
}
|
||
}
|
||
|
||
// 隐藏所有下拉菜单
|
||
function hideAllDropdowns() {
|
||
allDropdowns.forEach(dropdown => {
|
||
dropdown.style.opacity = '0';
|
||
dropdown.style.transform = 'translateY(-1.25em)';
|
||
dropdown.style.pointerEvents = 'none';
|
||
});
|
||
currentOpenDropdown = null;
|
||
}
|
||
|
||
navItems.forEach(item => {
|
||
const dropdown = item.querySelector('.header-dropdown');
|
||
if (!dropdown) return;
|
||
|
||
// 鼠标移入导航项
|
||
item.addEventListener('mouseenter', () => {
|
||
// 清除离开定时器
|
||
if (leaveTimer) clearTimeout(leaveTimer);
|
||
if (hoverTimer) clearTimeout(hoverTimer);
|
||
|
||
// 防抖：延迟100ms再显示，避免频繁触发
|
||
hoverTimer = setTimeout(() => {
|
||
// 关闭其他弹窗（搜索、语言、购买）
|
||
if (searchDropdown) searchDropdown.classList.remove('show');
|
||
if (langDropdown) langDropdown.classList.remove('show');
|
||
if (buyDropdown) buyDropdown.classList.remove('show');
|
||
|
||
showDropdown(dropdown);
|
||
// 打开蒙版层
|
||
if (typeof openOverlay === 'function') openOverlay();
|
||
}, 100);
|
||
});
|
||
|
||
// 鼠标移出导航项
|
||
item.addEventListener('mouseleave', () => {
|
||
// 清除移入定时器
|
||
if (hoverTimer) clearTimeout(hoverTimer);
|
||
|
||
// 延迟300ms再隐藏，给用户移动到下拉菜单的时间
|
||
leaveTimer = setTimeout(() => {
|
||
// 检查鼠标是否在下拉菜单上
|
||
const isHoveringDropdown = dropdown.matches(':hover');
|
||
if (!isHoveringDropdown) {
|
||
hideDropdown(dropdown);
|
||
// 关闭蒙版层
|
||
if (typeof closeOverlay === 'function') closeOverlay();
|
||
}
|
||
}, 300);
|
||
});
|
||
|
||
// 鼠标移入下拉菜单
|
||
dropdown.addEventListener('mouseenter', () => {
|
||
if (leaveTimer) clearTimeout(leaveTimer);
|
||
showDropdown(dropdown);
|
||
});
|
||
|
||
// 鼠标移出下拉菜单
|
||
dropdown.addEventListener('mouseleave', () => {
|
||
leaveTimer = setTimeout(() => {
|
||
const isHoveringNav = item.matches(':hover');
|
||
if (!isHoveringNav) {
|
||
hideDropdown(dropdown);
|
||
// 关闭蒙版层
|
||
if (typeof closeOverlay === 'function') closeOverlay();
|
||
}
|
||
}, 200);
|
||
});
|
||
});
|
||
|
||
// 点击其他地方关闭所有下拉菜单
|
||
document.addEventListener('click', (e) => {
|
||
if (!e.target.closest('.header-nav-item')) {
|
||
hideAllDropdowns();
|
||
if (typeof closeOverlay === 'function') closeOverlay();
|
||
}
|
||
});
|
||
|
||
// 暴露方法供外部调用
|
||
window.headerDropdown = {
|
||
hideAll: hideAllDropdowns,
|
||
show: showDropdown,
|
||
hide: hideDropdown
|
||
};
|
||
}
|
||
|
||
// 初始化（在 DOM 加载完成后执行）
|
||
if (document.readyState === 'loading') {
|
||
document.addEventListener('DOMContentLoaded', initHeaderDropdown);
|
||
} else {
|
||
initHeaderDropdown();
|
||
}
|
||
|
||
|
||
|
||
|
||
// 页面卸载时恢复滚动
|
||
window.addEventListener('beforeunload', () => {
|
||
if (body) {
|
||
body.style.position = '';
|
||
body.style.top = '';
|
||
body.style.left = '';
|
||
body.style.right = '';
|
||
body.style.width = '';
|
||
}
|
||
});
|
||
|
||
// 初始化导航下拉菜单蒙版层
|
||
initNavDropdownOverlay();
|
||
|
||
// 初始化渲染
|
||
renderHistory();
|
||
closeOverlay();
|
||
|
||
|
||
|
||
|
||
</script> |