element-plus/docs/examples/tree/custom-node-class.vue
C.Y.Kun 575835a2f8
docs(components): use script setup replace defineComponent (#4849)
* docs(components): use `script setup` replace `defineComponent`

* docs(components): use setup sugar simplify `checkbox` demo

* docs(components): use setup sugar simplify `collapse` demo

* docs(components): use setup sugar simplify `color-picker` demo

* docs(components): use setup sugar simplify `config-provider` demo

* docs(components): use setup sugar simplify `container` demo

* docs(components): use setup sugar simplify `date-picker` demo

* docs(components): use setup sugar simplify `datetime-picker` demo

* docs(components): use setup sugar simplify `dialog` demo

* docs(components): use setup sugar simplify `drawer` demo

* docs(components): use setup sugar simplify `dropdown` demo

* docs(components): use setup sugar simplify `image` demo

* docs(components): use setup sugar simplify `infinite-scroll` demo

* docs(components): use setup sugar simplify `input-number` demo

* docs(components): use setup sugar simplify `loading` demo

* docs(components): use setup sugar simplify `menu` demo

* docs(components): use setup sugar simplify `message` demo

* docs(components): use setup sugar simplify `message-box` demo

* docs(components): use setup sugar simplify `notification` demo

* docs(components): use setup sugar simplify `page-header` demo

* docs(components): use setup sugar simplify `pagination` demo

* docs(components): use setup sugar simplify `popover` demo

* docs(components): use setup sugar simplify `progress` demo

* docs(components): use setup sugar simplify `radio` demo

* docs(components): use setup sugar simplify `rate` demo

* docs(components): use setup sugar simplify `scrollbar` demo

* docs(components): use setup sugar simplify `select` demo

* docs(components): use setup sugar simplify `select-v2` demo

* docs(components): use setup sugar simplify `skeleton` demo

* docs(components): use setup sugar simplify `slider` demo

* docs(components): use setup sugar simplify `space` demo

* docs(components): use setup sugar simplify `step` demo

* docs(components): use setup sugar simplify `switch` demo

* docs(components): use setup sugar simplify `tabs` demo

* docs(components): use setup sugar simplify `tag` demo

* docs(components): use setup sugar simplify `time-picker` demo

* docs(components): use setup sugar simplify `time-select` demo

* docs(components): use setup sugar simplify `timeline` demo

* docs(components): use setup sugar simplify `tooltip` demo

* docs(components): use setup sugar simplify `transfer` demo

* docs(components): use setup sugar simplify `transition` demo

* docs(components): use setup sugar simplify `tree` demo

* docs(components): use setup sugar simplify `table` demo

* docs(components): Escape character

* docs(components): use setup sugar simplify `tree-v2` demo

* docs(components): use setup sugar simplify `upload` demo

* docs(components): use `ref` to replace `reactive`

* docs(ci): use `playground` to replace `codepen`

* docs(ci): change icon from `codepen`  to `ep`

* docs(components): `sass` to `css`

* fix(components): add button CssVar

* docs(ci): change `Edit in Codepen.io` to `Edit in Playground`

* docs(ci): add vitepress i18
2021-12-21 15:51:33 +08:00

101 lines
1.7 KiB
Vue

<template>
<div class="custom-tree-node-container">
<div class="block">
<el-tree
:data="data"
show-checkbox
node-key="id"
default-expand-all
:expand-on-click-node="false"
:props="{ class: customNodeClass }"
/>
</div>
</div>
</template>
<script lang="ts" setup>
import type Node from 'element-plus/es/components/tree/src/model/node'
interface Tree {
id: number
label: string
isPenultimate?: boolean
children?: Tree[]
}
const customNodeClass = (data: Tree, node: Node) => {
if (data.isPenultimate) {
return 'is-penultimate'
}
return null
}
const data: Tree[] = [
{
id: 1,
label: 'Level one 1',
children: [
{
id: 4,
label: 'Level two 1-1',
isPenultimate: true,
children: [
{
id: 9,
label: 'Level three 1-1-1',
},
{
id: 10,
label: 'Level three 1-1-2',
},
],
},
],
},
{
id: 2,
label: 'Level one 2',
isPenultimate: true,
children: [
{
id: 5,
label: 'Level two 2-1',
},
{
id: 6,
label: 'Level two 2-2',
},
],
},
{
id: 3,
label: 'Level one 3',
isPenultimate: true,
children: [
{
id: 7,
label: 'Level two 3-1',
},
{
id: 8,
label: 'Level two 3-2',
},
],
},
]
</script>
<style>
.is-penultimate > .el-tree-node__content {
color: red;
}
.el-tree-node.is-expanded.is-penultimate > .el-tree-node__children {
display: flex;
flex-direction: row;
}
.is-penultimate > .el-tree-node__children > div {
width: 25%;
}
</style>