查看“测试20”的源代码

<html>
<head>
    <title>图片搜索</title>
    <style>
        body {
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 20px;
        }
        .search-container {
            margin: 20px 0;
        }
        input {
            padding: 8px;
            width: 200px;
            margin-right: 10px;
        }
        button {
            padding: 8px 16px;
            cursor: pointer;
        }
        #resultImage {
            max-width: 80%;
            margin-top: 20px;
        }
    </style>
</head>
<body>
    <div class="search-container">
        <input type="text" id="searchInput" placeholder="请输入你要查询的车牌号，无需输入：粤C">
        <button onclick="searchImage()">搜索</button>
    </div>
    <img id="resultImage" alt="搜索结果">

    <script>
        function searchImage() {
            const input = document.getElementById('searchInput').value;
            const imageUrl = `https://……/${encodeURIComponent(input)}.jpg`;
            const imgElement = document.getElementById('resultImage');
            
            imgElement.src = imageUrl;
            imgElement.onerror = function() {
                this.style.display = 'none';
                alert('您查找的车辆不存在或尚未入库，请重新输入');
            }
            imgElement.onload = function() {
                this.style.display = 'block';
            }
        }
    </script>
</body>
</html>