naive-ui/demo/debug-pages/cascaderDebug/basic.demo.vue
2021-01-13 12:01:02 +08:00

65 lines
1.2 KiB
Vue

<template>
<div class="n-doc-section">
<div class="n-doc-section__header">
Multiple
</div>
<div class="n-doc-section__view" style="flex-wrap: nowrap">
<!--EXAMPLE_START-->
<n-cascader
v-model="value"
multiple
placeholder="Please Select Something"
:options="options"
style="flex-grow: 1; margin-right: 12px"
lazy
:on-load="handleLoad"
/>
<!--EXAMPLE_END-->
</div>
<pre class="n-doc-section__inspect">
v-model: {{ JSON.stringify(value) }}</pre>
<pre>
<!--SOURCE-->
</pre>
</div>
</template>
<script>
function genChildren (option) {
const children = []
for (let i = 0; i <= option.depth; ++i) {
children.push({
label: option.label + '_' + i,
value: option.label + '_' + i,
isLeaf: option.depth === 3
})
}
return children
}
const options = [
{
label: 'China',
value: 'china',
isLeaf: false
}
]
export default {
data () {
return {
value: null,
options: options
}
},
methods: {
handleLoad (option, resolve) {
console.log(option)
window.setTimeout(() => {
resolve(genChildren(option))
}, 1000)
}
}
}
</script>