63 lines
1.4 KiB
Markdown
63 lines
1.4 KiB
Markdown
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<cn>
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#### 搜索
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可以直接搜索选项并选择。
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> `Cascader[showSearch]` 暂不支持服务端搜索，更多信息见 [#5547](https://github.com/ant-design/ant-design/issues/5547)
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</cn>
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<us>
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#### Search
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Search and select options directly.
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> Now, `Cascader[showSearch]` doesn't support search on server, more info [#5547](https://github.com/ant-design/ant-design/issues/5547)
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</us>
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```html
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<template>
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<a-cascader :options="options" :showSearch="{filter}" @change="onChange" placeholder="Please select" />
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</template>
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<script>
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export default {
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data() {
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return {
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options: [{
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value: 'zhejiang',
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label: 'Zhejiang',
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children: [{
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value: 'hangzhou',
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label: 'Hangzhou',
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children: [{
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value: 'xihu',
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label: 'West Lake',
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}, {
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value: 'xiasha',
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label: 'Xia Sha',
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disabled: true,
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}],
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}],
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}, {
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value: 'jiangsu',
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label: 'Jiangsu',
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children: [{
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value: 'nanjing',
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label: 'Nanjing',
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children: [{
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value: 'zhonghuamen',
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label: 'Zhong Hua men',
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}],
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}],
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}]
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}
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},
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methods: {
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onChange(value, selectedOptions) {
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console.log(value, selectedOptions);
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},
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filter(inputValue, path) {
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return (path.some(option => (option.label).toLowerCase().indexOf(inputValue.toLowerCase()) > -1));
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},
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}
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}
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</script>
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```
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