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layui/example/docs/zh-CN/components/tree.md
dingyongya e9f9457b88 Merge branch 'split-panel' of https://gitee.com/dingyongya/layui-vue into develop
 Conflicts:
	example/docs/zh-CN/components/avatar.md
	example/docs/zh-CN/components/countup.md
2022-01-12 14:20:49 +08:00

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::: anchor :::

::: demo


是否可开启选择框:

checkedKeys
    {{ checkedKeys }}
  
只能通过节点左侧图标来展开收缩:

是否开启连接线:

当前点击的节点:
    {{ clickNode }}
  

<script setup> import { ref } from 'vue'; const data = ref([{ title: '一级1', id: 1, field: 'name1', checked: true, spread: true, children: [{ title: '二级1-1 可允许跳转', id: 3, field: 'name11', href: 'https://www.layui.com/', children: [{ title: '三级1-1-3', id: 23, field: '', children: [{ title: '四级1-1-3-1', id: 24, field: '', children: [{ title: '五级1-1-3-1-1', id: 30, field: '' }, { title: '五级1-1-3-1-2', id: 31, field: '' }] }] }, { title: '三级1-1-1', id: 7, field: '', children: [{ title: '四级1-1-1-1 可允许跳转', id: 15, field: '', href: 'https://www.layui.com/doc/' }] }, { title: '三级1-1-2', id: 8, field: '', children: [{ title: '四级1-1-2-1', id: 32, field: '' }] }] }, { title: '二级1-2', id: 4, spread: true, children: [{ title: '三级1-2-1', id: 9, field: '', disabled: true }, { title: '三级1-2-2', id: 10, field: '' }] }, { title: '二级1-3', id: 20, field: '', children: [{ title: '三级1-3-1', id: 21, field: '' }, { title: '三级1-3-2', id: 22, field: '' }] }] }, { title: '一级2', id: 2, field: '', spread: true, children: [{ title: '二级2-1', id: 5, field: '', spread: true, children: [{ title: '三级2-1-1', id: 11, field: '' }, { title: '三级2-1-2', id: 12, field: '' }] }, { title: '二级2-2', id: 6, field: '', children: [{ title: '三级2-2-1', id: 13, field: '' }, { title: '三级2-2-2', id: 14, field: '', disabled: true }] }] }, { title: '一级3', id: 16, field: '', children: [{ title: '二级3-1', id: 17, field: '', fixed: true, children: [{ title: '三级3-1-1', id: 18, field: '' }, { title: '三级3-1-2', id: 19, field: '' }] }, { title: '二级3-2', id: 27, field: '', children: [{ title: '三级3-2-1', id: 28, field: '' }, { title: '三级3-2-2', id: 29, field: '' }] }] }]); const iconCtrl = ref(false); const showLine = ref(true); const clickNode = ref(null); const showCheckbox = ref(true); const checkedKeys = ref([1]); const disabled = ref(false); function handleClick(node) { clickNode.value = node } </script>

:::

::: title Tree 属性 :::

::: table

Name Description Accepted Values
data 树型组件数据,类型 TreeData | TreeData[] null
showCheckbox 是否显示复选框 false
onlyIconControl 是否仅允许节点左侧图标控制展开收缩 false
showLine 是否开启连接线 true
checkedKeys(v-model:checkedKeys) 开启 showCheckbox 后, 选中的节点 []

:::

::: title Tree 数据 :::

::: table

Name Description Accepted Values
id 唯一值 -
title 节点名称 -
children 子节点 []
disabled 该节点是否禁用 false
spread 该节点是否展开 false

:::

::: title Tree 事件 :::

::: table

Name Description Accepted Params
node-click 节点 click 事件 --

:::

::: comment :::

::: previousNext tree :::