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food

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<!doctype html>
<html lang="zh-CN">
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="initial-scale=1.0, user-scalable=no, width=device-width">
    <title>美食探索</title>
    <!-- AMap API -->
    <script> 
        window._AMapSecurityConfig = {
          securityJsCode: 'cf71cd668b9003a1144459e461092afb',
        }
    </script>
    <script type="text/javascript" src="https://webapi.amap.com/maps?v=2.0&key=11b1daeff703d83adef3e84cd746ab84&plugin=AMap.CitySearch,AMap.PlaceSearch"></script>
    <!-- Font Awesome for icons -->
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <style type="text/css">
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Helvetica Neue', Arial, sans-serif;
        }
        
        body {
            height: 100vh;
            display: flex;
            flex-direction: column;
            background-color: #f5f5f5;
        }
        
        .header {
            background: linear-gradient(135deg, #ff7e5f, #feb47b);
            color: white;
            padding: 15px 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            z-index: 100;
        }
        
        .header h1 {
            font-size: 22px;
            font-weight: 600;
        }
        
        .search-container {
            background: white;
            padding: 15px;
            display: flex;
            align-items: center;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
        }
        
        .search-bar {
            display: flex;
            flex: 1;
            position: relative;
        }
        
        .search-bar input {
            flex: 1;
            padding: 12px 15px;
            border: 1px solid #e0e0e0;
            border-radius: 24px;
            font-size: 16px;
            outline: none;
            transition: border 0.3s;
        }
        
        .search-bar input:focus {
            border-color: #ff7e5f;
        }
        
        .search-bar button {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            color: #ff7e5f;
            font-size: 18px;
            cursor: pointer;
        }
        
        .city-selector {
            margin-left: 15px;
            display: flex;
            align-items: center;
            cursor: pointer;
            padding: 8px 12px;
            border-radius: 20px;
            background: #f7f7f7;
            transition: background 0.3s;
        }
        
        .city-selector:hover {
            background: #f0f0f0;
        }
        
        .main-content {
            display: flex;
            flex: 1;
            overflow: hidden;
        }
        
        #container {
            flex: 1;
            height: 100%;
        }
        
        #panel {
            width: 360px;
            background: white;
            overflow-y: auto;
            box-shadow: -2px 0 10px rgba(0, 0, 0, 0.1);
            padding: 0;
            transition: transform 0.3s;
        }
        
        .food-categories {
            display: flex;
            overflow-x: auto;
            padding: 15px;
            background: white;
            margin-bottom: 15px;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
            scrollbar-width: none;
        }
        
        .food-categories::-webkit-scrollbar {
            display: none;
        }
        
        .category {
            flex: 0 0 auto;
            margin-right: 15px;
            padding: 8px 15px;
            background: #f7f7f7;
            border-radius: 20px;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 14px;
            white-space: nowrap;
        }
        
        .category.active {
            background: #ff7e5f;
            color: white;
        }
        
        .category:hover:not(.active) {
            background: #f0f0f0;
        }
        
        .result-item {
            border-bottom: 1px solid #f0f0f0;
            padding: 15px;
            cursor: pointer;
            transition: background 0.3s;
        }
        
        .result-item:hover {
            background: #f9f9f9;
        }
        
        .result-item h3 {
            font-size: 16px;
            margin-bottom: 8px;
            color: #333;
        }
        
        .result-item p {
            font-size: 14px;
            color: #666;
            margin-bottom: 8px;
        }
        
        .result-item .rating {
            color: #ff7e5f;
            margin-bottom: 8px;
        }
        
        .result-item .address {
            display: flex;
            align-items: center;
            font-size: 13px;
            color: #999;
        }
        
        .result-item .address i {
            margin-right: 5px;
        }
        
        .loading {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            display: none;
        }
        
        .loading i {
            font-size: 40px;
            color: #ff7e5f;
            animation: spin 1s infinite linear;
        }
        
        @keyframes spin {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }
        
        .no-results {
            padding: 30px;
            text-align: center;
            color: #666;
        }
        
        .amap-info-content {
            padding: 10px;
            border-radius: 8px;
        }
        
        /* Mobile Responsive */
        @media (max-width: 768px) {
            .main-content {
                flex-direction: column;
            }
            
            #container {
                height: 40%;
            }
            
            #panel {
                width: 100%;
                height: 60%;
                box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
            }
            
            .header h1 {
                font-size: 18px;
            }
        }
    </style>
</head>
<body>
    <div class="header">
        <h1>美食探索</h1>
        <div id="current-city" class="city-selector">
            <i class="fas fa-map-marker-alt"></i>
            <span>定位中...</span>
        </div>
    </div>
    
    <div class="search-container">
        <div class="search-bar">
            <input type="text" id="keyword" placeholder="搜索美食、餐厅" value="美食">
            <button id="search-btn"><i class="fas fa-search"></i></button>
        </div>
    </div>
    
    <div class="food-categories">
        <div class="category active" data-keyword="美食">全部美食</div>
        <div class="category" data-keyword="火锅">火锅</div>
        <div class="category" data-keyword="烧烤">烧烤</div>
        <div class="category" data-keyword="小吃">特色小吃</div>
        <div class="category" data-keyword="西餐">西餐</div>
        <div class="category" data-keyword="日料">日料</div>
        <div class="category" data-keyword="甜点">甜点</div>
        <div class="category" data-keyword="咖啡">咖啡</div>
        <div class="category" data-keyword="面包">面包</div>
        <div class="category" data-keyword="早餐">早餐</div>
    </div>
    
    <div class="main-content">
        <div id="container"></div>
        <div id="panel"></div>
    </div>
    
    <div class="loading">
        <i class="fas fa-spinner"></i>
    </div>

<script type="text/javascript">
    // 初始化地图
    var map = new AMap.Map("container", {
        resizeEnable: true,
        zoom: 12,
        center: [116.397428, 39.90923] // 默认北京中心
    });
    
    // 城市信息
    var currentCity = {
        name: '北京',
        adcode: '010'
    };
    
    // 初始化搜索关键词
    var currentKeyword = '美食';
    
    // 初始化地点搜索
    var placeSearch = null;
    
    // 设置城市选择器文本
    function updateCityText() {
        document.querySelector('#current-city span').textContent = currentCity.name;
    }
    
    // 获取用户所在城市
    function getCityByIP() {
        // 实例化城市查询类
        var citysearch = new AMap.CitySearch();
        
        // 自动获取用户IP，返回当前城市
        citysearch.getLocalCity(function(status, result) {
            if (status === 'complete' && result.info === 'OK') {
                if (result && result.city && result.bounds) {
                    currentCity = {
                        name: result.city,
                        adcode: result.adcode
                    };
                    
                    updateCityText();
                    
                    // 地图显示当前城市
                    map.setBounds(result.bounds);
                    
                    // 初始化搜索
                    initPlaceSearch();
                }
            } else {
                // 如果IP定位失败，使用默认城市
                updateCityText();
                initPlaceSearch();
            }
        });
    }
    
    // 初始化POI搜索
    function initPlaceSearch() {
        placeSearch = new AMap.PlaceSearch({
            pageSize: 10,
            pageIndex: 1,
            city: currentCity.adcode,
            citylimit: true,
            map: map,
            autoFitView: true
        });
        
        // 自定义结果列表
        placeSearch.on('complete', function(results) {
            document.querySelector('.loading').style.display = 'none';
            if (results.info === 'OK') {
                customizeResultList(results.poiList.pois);
            } else {
                document.getElementById('panel').innerHTML = '<div class="no-results">没有找到相关结果</div>';
            }
        });
        
        // 初始搜索
        searchPOI();
    }
    
    // 搜索POI
    function searchPOI() {
        if (!placeSearch) {
            return; // 避免在初始化完成前调用
        }
        
        document.querySelector('.loading').style.display = 'block';
        placeSearch.search(currentKeyword, function(status, result) {
            document.querySelector('.loading').style.display = 'none';
            if (status === 'error' || status === 'no_data') {
                document.getElementById('panel').innerHTML = '<div class="no-results">没有找到相关结果</div>';
            }
        });
    }
    
    // 自定义结果列表
    function customizeResultList(pois) {
        var panel = document.getElementById('panel');
        panel.innerHTML = '';
        
        if (!pois || pois.length === 0) {
            panel.innerHTML = '<div class="no-results">没有找到相关结果</div>';
            return;
        }
        
        pois.forEach(function(poi) {
            var item = document.createElement('div');
            item.className = 'result-item';
            
            // 随机生成评分 (4.0-5.0)
            var rating = (Math.random() * 1.0 + 4.0).toFixed(1);
            // 随机生成价格 (¥20-¥200)
            var price = Math.floor(Math.random() * 180 + 20);
            
            // 生成星星
            var stars = '';
            var fullStars = Math.floor(rating);
            var halfStar = rating % 1 >= 0.5;
            
            for (var i = 0; i < 5; i++) {
                if (i < fullStars) {
                    stars += '<i class="fas fa-star"></i>';
                } else if (halfStar && i === fullStars) {
                    stars += '<i class="fas fa-star-half-alt"></i>';
                    halfStar = false;
                } else {
                    stars += '<i class="far fa-star"></i>';
                }
            }
            
            item.innerHTML = `
                <h3>${poi.name}</h3>
                <div class="rating">${stars} ${rating} · 人均 ¥${price}</div>
                <p>${poi.type || '特色美食'}</p>
                <div class="address"><i class="fas fa-map-marker-alt"></i>${poi.address || poi.location.toString()}</div>
            `;
            
            item.addEventListener('click', function() {
                map.setCenter(poi.location);
                map.setZoom(15);
            });
            
            panel.appendChild(item);
        });
    }
    
    // 搜索按钮点击事件
    document.getElementById('search-btn').addEventListener('click', function() {
        var keyword = document.getElementById('keyword').value.trim();
        if (keyword) {
            currentKeyword = keyword;
            searchPOI();
            
            // 更新分类选中状态
            document.querySelectorAll('.category').forEach(function(cat) {
                cat.classList.remove('active');
                if (cat.dataset.keyword === keyword) {
                    cat.classList.add('active');
                }
            });
        }
    });
    
    // 回车键搜索
    document.getElementById('keyword').addEventListener('keyup', function(e) {
        if (e.key === 'Enter') {
            document.getElementById('search-btn').click();
        }
    });
    
    // 分类点击事件
    document.querySelectorAll('.category').forEach(function(category) {
        category.addEventListener('click', function() {
            document.querySelectorAll('.category').forEach(function(cat) {
                cat.classList.remove('active');
            });
            this.classList.add('active');
            
            currentKeyword = this.dataset.keyword;
            document.getElementById('keyword').value = currentKeyword;
            searchPOI();
        });
    });
    
    // 城市选择器点击事件
    document.getElementById('current-city').addEventListener('click', function() {
        // 这里可以添加城市选择功能
        alert('城市选择功能将在未来版本添加');
    });
    
    // 页面加载完成后执行
    window.onload = function() {
        getCityByIP();
    };
</script>
</body>
</html>