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57 lines
1.1 KiB
57 lines
1.1 KiB
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<cn>
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#### 移入展开
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通过移入展开下级菜单，点击完成选择。
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</cn>
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<us>
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#### Hover
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Hover to expand sub menu, click to select option.
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</us>
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```html
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<template>
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<a-cascader :options="options" :displayRender="displayRender" expandTrigger="hover" @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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}],
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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) {
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console.log(value);
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},
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displayRender({ labels }) {
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return labels[labels.length - 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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