99 lines
2.7 KiB
HTML
99 lines
2.7 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Demo Page</title>
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</head>
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<body>
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<h1>Welcome to the Demo Page</h1>
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<p>This is a basic HTML template.</p>
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<script src="./src/index.ts" type="module"></script>
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<form action="/submit" method="POST">
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<label for="browser">选择浏览器：</label>
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<input list="browsers" id="browser" name="browser" />
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<datalist id="browsers">
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<option value="Chrome">
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<option value="Firefox">
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<option value="Safari">
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<option value="Edge">
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</datalist>
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<button type="submit">提交</button>
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</form>
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<style>
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.custom-datalist-wrapper {
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position: relative;
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width: 200px;
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}
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.custom-datalist-input {
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width: 100%;
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padding: 8px;
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border: 1px solid #ccc;
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border-radius: 4px;
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}
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.custom-datalist-dropdown {
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position: absolute;
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top: 100%;
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left: 0;
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right: 0;
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background: white;
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border: 1px solid #ccc;
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border-radius: 4px;
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max-height: 150px;
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overflow-y: auto;
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display: none;
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z-index: 1000;
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}
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.custom-datalist-dropdown.active {
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display: block;
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}
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.custom-datalist-item {
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padding: 8px;
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cursor: pointer;
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}
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.custom-datalist-item:hover {
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background-color: #f0f0f0;
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}
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</style>
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<div class="custom-datalist-wrapper">
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<input type="text" class="custom-datalist-input" placeholder="选择或输入..." oninput="filterDatalist(this)" />
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<div class="custom-datalist-dropdown" id="datalist-dropdown">
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<div class="custom-datalist-item" onclick="selectDatalistItem(this)">Apple</div>
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<div class="custom-datalist-item" onclick="selectDatalistItem(this)">Banana</div>
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<div class="custom-datalist-item" onclick="selectDatalistItem(this)">Cherry</div>
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<div class="custom-datalist-item" onclick="selectDatalistItem(this)">Date</div>
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</div>
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</div>
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<script>
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function filterDatalist(input) {
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const filter = input.value.toLowerCase();
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const dropdown = document.getElementById('datalist-dropdown');
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const items = dropdown.querySelectorAll('.custom-datalist-item');
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dropdown.classList.add('active');
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items.forEach(item => {
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item.style.display = item.textContent.toLowerCase().includes(filter) ? 'block' : 'none';
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});
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}
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function selectDatalistItem(item) {
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const input = document.querySelector('.custom-datalist-input');
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input.value = item.textContent;
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const dropdown = document.getElementById('datalist-dropdown');
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dropdown.classList.remove('active');
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}
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</script>
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</body>
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</html> |