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100 lines
1.7 KiB
Vue
100 lines
1.7 KiB
Vue
<template>
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<div class="custom-tree-node-container">
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<el-tree
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style="max-width: 600px"
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:data="data"
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show-checkbox
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node-key="id"
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default-expand-all
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:expand-on-click-node="false"
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:props="{ class: customNodeClass }"
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/>
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</div>
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</template>
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<script lang="ts" setup>
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import type Node from 'element-plus/es/components/tree/src/model/node'
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interface Tree {
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id: number
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label: string
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isPenultimate?: boolean
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children?: Tree[]
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}
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const customNodeClass = (data: Tree, node: Node) => {
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if (data.isPenultimate) {
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return 'is-penultimate'
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}
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return null
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}
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const data: Tree[] = [
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{
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id: 1,
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label: 'Level one 1',
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children: [
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{
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id: 4,
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label: 'Level two 1-1',
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isPenultimate: true,
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children: [
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{
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id: 9,
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label: 'Level three 1-1-1',
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},
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{
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id: 10,
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label: 'Level three 1-1-2',
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},
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],
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},
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],
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},
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{
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id: 2,
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label: 'Level one 2',
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isPenultimate: true,
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children: [
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{
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id: 5,
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label: 'Level two 2-1',
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},
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{
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id: 6,
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label: 'Level two 2-2',
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},
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],
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},
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{
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id: 3,
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label: 'Level one 3',
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isPenultimate: true,
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children: [
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{
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id: 7,
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label: 'Level two 3-1',
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},
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{
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id: 8,
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label: 'Level two 3-2',
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},
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],
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},
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]
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</script>
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<style>
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.is-penultimate > .el-tree-node__content {
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color: #626aef;
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}
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.el-tree .el-tree-node.is-penultimate > .el-tree-node__children {
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display: flex;
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flex-direction: row;
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}
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.is-penultimate > .el-tree-node__children > div {
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width: 25%;
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}
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</style>
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