vxe-table 树形表格显示连接线的方式
<p>vxe-table 树形表格显示连接线的方式</p><h2 id="完整连接线">完整连接线</h2>
<p>通过 tree-config.showLine 来启用是否显示连接线</p>
<p><img src="https://img2024.cnblogs.com/blog/3563285/202510/3563285-20251029165610521-143121828.png"></p>
<pre><code class="language-html"><template>
<div>
<vxe-grid v-bind="gridOptions"></vxe-grid>
</div>
</template>
<script setup>
import { reactive } from 'vue'
const gridOptions = reactive({
showOverflow: true,
border: 'outer',
stripe: true,
rowConfig: {
useKey: true
},
columnConfig: {
resizable: true
},
checkboxConfig: {
labelField: 'name'
},
treeConfig: {
transform: true,
showLine: true,
showRootLine: true
},
columns: [
{ type: 'checkbox', treeNode: true },
{ field: 'size', title: 'Size' },
{ field: 'type', title: 'Type' },
{ field: 'date', title: 'Date' }
],
data: [
{ id: 10000, parentId: null, name: 'Test1', type: 'mp3', size: 1024, date: '2020-08-01' },
{ id: 10050, parentId: null, name: 'Test2', type: 'mp4', size: 0, date: '2021-04-01' },
{ id: 24300, parentId: 10050, name: 'Test3', type: 'avi', size: 1024, date: '2020-03-01' },
{ id: 20045, parentId: 24300, name: 'Test4', type: 'html', size: 600, date: '2021-04-01' },
{ id: 10053, parentId: 24300, name: 'Test5', type: 'avi', size: 0, date: '2021-04-01' },
{ id: 24330, parentId: 10053, name: 'Test6', type: 'txt', size: 25, date: '2021-10-01' },
{ id: 21011, parentId: 10053, name: 'Test7', type: 'pdf', size: 512, date: '2020-01-01' },
{ id: 22200, parentId: 10053, name: 'Test8', type: 'js', size: 1024, date: '2021-06-01' },
{ id: 23666, parentId: null, name: 'Test9', type: 'xlsx', size: 2048, date: '2020-11-01' },
{ id: 23677, parentId: 23666, name: 'Test10', type: 'js', size: 1024, date: '2021-06-01' },
{ id: 23671, parentId: 23677, name: 'Test11', type: 'js', size: 1024, date: '2021-06-01' },
{ id: 23672, parentId: 23677, name: 'Test12', type: 'js', size: 1024, date: '2021-06-01' },
{ id: 23688, parentId: 23666, name: 'Test13', type: 'js', size: 1024, date: '2021-06-01' },
{ id: 23681, parentId: 23688, name: 'Test14', type: 'js', size: 1024, date: '2021-06-01' },
{ id: 23682, parentId: 23688, name: 'Test15', type: 'js', size: 1024, date: '2021-06-01' },
{ id: 24555, parentId: null, name: 'Test16', type: 'avi', size: 224, date: '2020-10-01' },
{ id: 24566, parentId: 24555, name: 'Test17', type: 'js', size: 1024, date: '2021-06-01' },
{ id: 24577, parentId: 24555, name: 'Test18', type: 'js', size: 1024, date: '2021-06-01' }
]
})
</script>
</code></pre>
<h2 id="第一级不显示连接线只显示子级连接线">第一级不显示连接线，只显示子级连接线</h2>
<p>通过 tree-config.showRootLine 来控制是否第一级节点连接线，默认是 true，可以通过设置 false 取消显示</p>
<p><img src="https://img2024.cnblogs.com/blog/3563285/202510/3563285-20251029165549912-415691704.png"></p>
<pre><code class="language-html"><template>
<div>
<vxe-grid v-bind="gridOptions"></vxe-grid>
</div>
</template>
<script setup>
import { reactive } from 'vue'
const gridOptions = reactive({
showOverflow: true,
border: 'outer',
stripe: true,
rowConfig: {
useKey: true
},
columnConfig: {
resizable: true
},
checkboxConfig: {
labelField: 'name'
},
treeConfig: {
transform: true,
showLine: true,
showRootLine: false
},
columns: [
{ type: 'checkbox', treeNode: true },
{ field: 'size', title: 'Size' },
{ field: 'type', title: 'Type' },
{ field: 'date', title: 'Date' }
],
data: [
{ id: 10000, parentId: null, name: 'Test1', type: 'mp3', size: 1024, date: '2020-08-01' },
{ id: 10050, parentId: null, name: 'Test2', type: 'mp4', size: 0, date: '2021-04-01' },
{ id: 24300, parentId: 10050, name: 'Test3', type: 'avi', size: 1024, date: '2020-03-01' },
{ id: 20045, parentId: 24300, name: 'Test4', type: 'html', size: 600, date: '2021-04-01' },
{ id: 10053, parentId: 24300, name: 'Test5', type: 'avi', size: 0, date: '2021-04-01' },
{ id: 24330, parentId: 10053, name: 'Test6', type: 'txt', size: 25, date: '2021-10-01' },
{ id: 21011, parentId: 10053, name: 'Test7', type: 'pdf', size: 512, date: '2020-01-01' },
{ id: 22200, parentId: 10053, name: 'Test8', type: 'js', size: 1024, date: '2021-06-01' },
{ id: 23666, parentId: null, name: 'Test9', type: 'xlsx', size: 2048, date: '2020-11-01' },
{ id: 23677, parentId: 23666, name: 'Test10', type: 'js', size: 1024, date: '2021-06-01' },
{ id: 23671, parentId: 23677, name: 'Test11', type: 'js', size: 1024, date: '2021-06-01' },
{ id: 23672, parentId: 23677, name: 'Test12', type: 'js', size: 1024, date: '2021-06-01' },
{ id: 23688, parentId: 23666, name: 'Test13', type: 'js', size: 1024, date: '2021-06-01' },
{ id: 23681, parentId: 23688, name: 'Test14', type: 'js', size: 1024, date: '2021-06-01' },
{ id: 23682, parentId: 23688, name: 'Test15', type: 'js', size: 1024, date: '2021-06-01' },
{ id: 24555, parentId: null, name: 'Test16', type: 'avi', size: 224, date: '2020-10-01' },
{ id: 24566, parentId: 24555, name: 'Test17', type: 'js', size: 1024, date: '2021-06-01' },
{ id: 24577, parentId: 24555, name: 'Test18', type: 'js', size: 1024, date: '2021-06-01' }
]
})
</script>
</code></pre><br><br>
来源：https://www.cnblogs.com/qaz666/p/19174909
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