You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
1.1 KiB
57 lines
1.1 KiB
7 years ago
|
|
||
|
|
<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>
|
||
|
|
|
||
|
|
```html
|
||
|
|
<template>
|
||
|
|
<a-cascader :options="options" :displayRender="displayRender" expandTrigger="hover" @change="onChange" placeholder="Please select" />
|
||
|
|
</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>
|
||
|
|
```
|
||
|
|
|