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95 lines
2.0 KiB
95 lines
2.0 KiB
3 years ago
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<docs>
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---
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order: 0
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title:
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zh-CN: 高亮
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en-US: Highlight
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---
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## zh-CN
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搜索值高亮
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## en-US
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Search Value Hightlight
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</docs>
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<template>
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<a-tree-select
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v-model:value="value"
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v-model:searchValue="searchValue"
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show-search
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style="width: 100%"
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:dropdown-style="{ maxHeight: '400px', overflow: 'auto' }"
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placeholder="Please select"
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allow-clear
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tree-default-expand-all
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:tree-data="treeData"
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>
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<template #title="{ value: val, title }">
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<b v-if="val === 'parent 1-1'" style="color: #08c">sss</b>
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<template v-else>
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<template
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v-for="(fragment, i) in title
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.toString()
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.split(new RegExp(`(?<=${searchValue})|(?=${searchValue})`, 'i'))"
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>
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<span
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v-if="fragment.toLowerCase() === searchValue.toLowerCase()"
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:key="i"
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style="color: #08c"
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>
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{{ fragment }}
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</span>
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<template v-else>{{ fragment }}</template>
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</template>
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</template>
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</template>
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</a-tree-select>
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</template>
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<script lang="ts">
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import type { TreeSelectProps } from 'ant-design-vue';
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import { defineComponent, ref, watch } from 'vue';
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export default defineComponent({
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setup() {
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const value = ref<string>();
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const treeData = ref<TreeSelectProps['treeData']>([
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{
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title: 'parent 1',
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value: 'parent 1',
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children: [
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{
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title: 'parent 1-0',
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value: 'parent 1-0',
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children: [
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{
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title: 'my leaf',
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value: 'leaf1',
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},
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{
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title: 'your leaf',
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value: 'leaf2',
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},
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],
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},
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{
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title: 'parent 1-1',
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value: 'parent 1-1',
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},
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],
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},
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]);
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watch(value, () => {
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console.log(value.value);
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});
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return {
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searchValue: ref(''),
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value,
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treeData,
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};
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},
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});
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</script>
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