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96 lines
2.0 KiB
HTML
96 lines
2.0 KiB
HTML
7 months ago
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<!doctype html>
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<html>
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<head></head>
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<style>
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.select-wrapper {
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position: relative;
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}
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.select-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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.option-list {
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position: absolute;
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left: 0;
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top: 100%;
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margin-top: 4px;
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background-color: #fff;
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border: 1px solid #ccc;
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border-radius: 4px;
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box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
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width: 100%;
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}
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.option-item {
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padding: 8px;
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cursor: pointer;
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}
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.option-item:hover {
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background-color: #f0f0f0;
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}
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</style>
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<body>
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<div class="select-wrapper">
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<input type="text" class="select-input" placeholder="选择或搜索..." !value="searchText" @input="handleSearch" />
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<ul class="option-list" v-if="filteredOptions.length > 0 && showOptions">
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<li class="option-item" v-for="(option, index) in filteredOptions" :key="index" @click="selectOption(option)">
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{{ option.label }}
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</li>
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</ul>
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</div>
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</body>
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<script setup>
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// 初始化数据
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options = [
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{ value: 'option1', label: '选项 1' },
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{ value: 'option2', label: '选项 2' },
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{ value: 'option3', label: '选项 3' },
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{ value: 'option4', label: '选项 4' }
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];
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value = '';
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searchText = '';
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showOptions = false;
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// 数据过滤结果
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filteredOptions = [...options];
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// 搜索处理函数
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handleSearch = (e) => {
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const query = e.target.value.trim().toLowerCase();
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searchText = query;
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filteredOptions = options.filter(option =>
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option.label.toLowerCase().includes(query)
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);
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showOptions = true; // 只有当有输入时才显示选项列表
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};
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// 选项选择处理函数
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selectOption = (option) => {
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value = option.value;
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searchText = option.label;
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showOptions = false;
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$data.showOptions = false; // 确保视图更新
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};
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</script>
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<script>
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// 页面加载后自动执行
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window.addEventListener('click', (event) => {
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if (!$node.querySelector('.select-wrapper').contains(event.target)) {
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$data.showOptions = false;
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}
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});
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</script>
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</html>
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