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62 lines
1.1 KiB
62 lines
1.1 KiB
7 years ago
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<cn>
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#### 可以自定义显示
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切换按钮和结果分开。
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</cn>
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<us>
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#### Custom trigger
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Separate trigger button and result.
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</us>
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```html
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<template>
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<span>
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{{text}}
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<a-cascader :options="options" @change="onChange">
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<a href="#">Change city</a>
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</a-cascader>
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</span>
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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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text: 'Unselect',
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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, selectedOptions) {
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this.text = selectedOptions.map(o => o.label).join(', ');
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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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