72 lines
1.3 KiB
Markdown
72 lines
1.3 KiB
Markdown
|
<cn>
|
||
|
|
#### 移入展开
|
||
|
|
通过移入展开下级菜单，点击完成选择。
|
||
|
|
</cn>
|
||
|
|
|
||
|
|
<us>
|
||
|
|
#### Hover
|
||
|
|
Hover to expand sub menu, click to select option.
|
||
|
|
</us>
|
||
|
|
|
||
|
|
```vue
|
||
|
|
<template>
|
||
|
|
<a-cascader
|
||
|
|
:options="options"
|
||
|
|
:display-render="displayRender"
|
||
|
|
expand-trigger="hover"
|
||
|
|
placeholder="Please select"
|
||
|
|
@change="onChange"
|
||
|
|
/>
|
||
|
|
</template>
|
||
|
|
<script>
|
||
|
|
export default {
|
||
|
|
data() {
|
||
|
|
return {
|
||
|
|
options: [
|
||
|
|
{
|
||
|
|
value: 'zhejiang',
|
||
|
|
label: 'Zhejiang',
|
||
|
|
children: [
|
||
|
|
{
|
||
|
|
value: 'hangzhou',
|
||
|
|
label: 'Hangzhou',
|
||
|
|
children: [
|
||
|
|
{
|
||
|
|
value: 'xihu',
|
||
|
|
label: 'West Lake',
|
||
|
|
},
|
||
|
|
],
|
||
|
|
},
|
||
|
|
],
|
||
|
|
},
|
||
|
|
{
|
||
|
|
value: 'jiangsu',
|
||
|
|
label: 'Jiangsu',
|
||
|
|
children: [
|
||
|
|
{
|
||
|
|
value: 'nanjing',
|
||
|
|
label: 'Nanjing',
|
||
|
|
children: [
|
||
|
|
{
|
||
|
|
value: 'zhonghuamen',
|
||
|
|
label: 'Zhong Hua Men',
|
||
|
|
},
|
||
|
|
],
|
||
|
|
},
|
||
|
|
],
|
||
|
|
},
|
||
|
|
],
|
||
|
|
};
|
||
|
|
},
|
||
|
|
methods: {
|
||
|
|
onChange(value) {
|
||
|
|
console.log(value);
|
||
|
|
},
|
||
|
|
displayRender({ labels }) {
|
||
|
|
return labels[labels.length - 1];
|
||
|
|
},
|
||
|
|
},
|
||
|
|
};
|
||
|
|
</script>
|
||
|
|
```
|