vxe-table/examples/views/table/tree/Line.vue

<template>
  <div>
    <p class="tip">
      树表格，通过配置 <table-api-link prop="tree-config"/>={<table-api-link prop="line"/>: true} 属性来开启树节点连接线<br>
      <span class="red">（注：连接线只支持基本功能，开启渲染节点线将会影响渲染性能，具体取决于数据量）</span>
    </p>

    <vxe-table
      resizable
      show-overflow
      highlight-hover-row
      row-key
      :tree-config="{children: 'children', line: true}"
      :data="demo1.tableData">
      <vxe-column field="name" title="Name" tree-node></vxe-column>
      <vxe-column field="size" title="Size"></vxe-column>
      <vxe-column field="type" title="Type"></vxe-column>
      <vxe-column field="date" title="Date"></vxe-column>
    </vxe-table>

    <p class="demo-code">{{ $t('app.body.button.showCode') }}</p>

    <pre>
      <pre-code class="xml">{{ demoCodes[0] }}</pre-code>
      <pre-code class="typescript">{{ demoCodes[1] }}</pre-code>
    </pre>

    <p class="tip">复选框</p>

    <vxe-table
      resizable
      show-overflow
      highlight-hover-row
      highlight-current-row
      row-key
      size="medium"
      :tree-config="{children: 'children', accordion: true, line: true, iconOpen: 'vxe-icon--caret-right rotate45', iconClose: 'vxe-icon--caret-right'}"
      :checkbox-config="{labelField: 'name'}"
      :data="demo2.tableData">
      <vxe-column type="checkbox" title="Name" width="280" tree-node></vxe-column>
      <vxe-column field="size" title="Size"></vxe-column>
      <vxe-column field="type" title="Type"></vxe-column>
      <vxe-column field="date" title="Date"></vxe-column>
    </vxe-table>

    <p class="demo-code">{{ $t('app.body.button.showCode') }}</p>

    <pre>
      <pre-code class="xml">{{ demoCodes[2] }}</pre-code>
      <pre-code class="typescript">{{ demoCodes[3] }}</pre-code>
    </pre>

    <p class="tip">自定义图标，通过设置 <table-api-link prop="tree-config"/>={<table-api-link prop="iconOpen"/>, <table-api-link prop="iconClose"/>} 局部替换默认的图标</p>

    <vxe-table
      resizable
      show-overflow
      highlight-hover-row
      row-key
      size="small"
      :radio-config="{labelField: 'name'}"
      :tree-config="{children: 'children', accordion: true, line: true, iconOpen: 'fa fa-minus-square-o', iconClose: 'fa fa-plus-square-o'}"
      :data="demo3.tableData">
      <vxe-column type="radio" title="Name" tree-node></vxe-column>
      <vxe-column field="size" title="Size"></vxe-column>
      <vxe-column field="type" title="Type"></vxe-column>
      <vxe-column field="date" title="Date"></vxe-column>
    </vxe-table>

    <p class="demo-code">{{ $t('app.body.button.showCode') }}</p>

    <pre>
      <pre-code class="xml">{{ demoCodes[4] }}</pre-code>
      <pre-code class="typescript">{{ demoCodes[5] }}</pre-code>
    </pre>

    <p class="tip">更多自定义</p>

    <vxe-table
      resizable
      show-overflow
      highlight-hover-row
      row-key
      ref="xTree"
      size="mini"
      :checkbox-config="{labelField: 'name'}"
      :tree-config="{children: 'children', accordion: true, line: true, iconOpen: 'fa fa-caret-down', iconClose: 'fa fa-caret-right'}"
      :data="demo4.tableData">
      <vxe-column type="checkbox" title="Name" tree-node>
        <template #default="{ row }">
          <span>
            <template v-if="row.children && row.children.length">
              <i class="tree-node-icon fa" :class="$refs.xTree.isTreeExpandByRow(row) ? 'fa-folder-open-o' : 'fa-folder-o'"></i>
            </template>
            <template v-else>
              <i class="tree-node-icon fa fa-file-o"></i>
            </template>
            <span>{{ row.name }}</span>
          </span>
        </template>
      </vxe-column>
      <vxe-column field="size" title="Size"></vxe-column>
      <vxe-column field="type" title="Type"></vxe-column>
      <vxe-column field="date" title="Date"></vxe-column>
    </vxe-table>

    <p class="demo-code">{{ $t('app.body.button.showCode') }}</p>

    <pre>
      <pre-code class="xml">{{ demoCodes[6] }}</pre-code>
      <pre-code class="typescript">{{ demoCodes[7] }}</pre-code>
      <pre-code class="css">{{ demoCodes[8] }}</pre-code>
    </pre>
  </div>
</template>

<script lang="ts">
import { defineComponent, reactive } from 'vue'

export default defineComponent({
  setup () {
    const demo1 = reactive({
      tableData: [
        { id: 1000, name: 'vxe-table 从入门到放弃1', type: 'mp3', size: 1024, date: '2020-08-01' },
        {
          id: 1005,
          name: 'Test2',
          type: 'mp4',
          size: null,
          date: '2021-04-01',
          children: [
            { id: 24300, name: 'Test3', type: 'avi', size: 1024, date: '2020-03-01' },
            { id: 20045, name: 'vxe-table 从入门到放弃4', type: 'html', size: 600, date: '2021-04-01' },
            {
              id: 10053,
              name: 'vxe-table 从入门到放弃96',
              type: 'avi',
              size: null,
              date: '2021-04-01',
              children: [
                { id: 24330, name: 'vxe-table 从入门到放弃5', type: 'txt', size: 25, date: '2021-10-01' },
                { id: 21011, name: 'Test6', type: 'pdf', size: 512, date: '2020-01-01' },
                { id: 22200, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' }
              ]
            }
          ]
        },
        {
          id: 23666,
          name: 'Test23',
          type: 'mp4',
          size: null,
          date: '2021-01-02',
          children: [
            {
              id: 27666,
              name: 'vxe-table 从入门到放弃96',
              type: 'avi',
              size: null,
              date: '2021-08-04',
              children: [
                { id: 29330, name: 'vxe-table 从入门到放弃5', type: 'txt', size: 25, date: '2021-10-03' },
                { id: 29331, name: 'Test33', type: 'pdf', size: 512, date: '2020-03-01' }
              ]
            }
          ]
        },
        { id: 24555, name: 'vxe-table 从入门到放弃9', type: 'avi', size: 224, date: '2020-10-01' }
      ]
    })

    const demo2 = reactive({
      tableData: [
        { id: 1000, name: 'vxe-table 从入门到放弃1', type: 'mp3', size: 1024, date: '2020-08-01' },
        {
          id: 1005,
          name: 'Test2',
          type: 'mp4',
          size: null,
          date: '2021-04-01',
          children: [
            { id: 24300, name: 'Test3', type: 'avi', size: 1024, date: '2020-03-01' },
            { id: 20045, name: 'vxe-table 从入门到放弃4', type: 'html', size: 600, date: '2021-04-01' },
            {
              id: 10053,
              name: 'vxe-table 从入门到放弃96',
              type: 'avi',
              size: null,
              date: '2021-04-01',
              children: [
                { id: 24330, name: 'vxe-table 从入门到放弃5', type: 'txt', size: 25, date: '2021-10-01' },
                { id: 21011, name: 'Test6', type: 'pdf', size: 512, date: '2020-01-01' },
                { id: 22200, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' }
              ]
            }
          ]
        },
        {
          id: 23666,
          name: 'Test23',
          type: 'mp4',
          size: null,
          date: '2021-01-02',
          children: [
            {
              id: 27666,
              name: 'vxe-table 从入门到放弃96',
              type: 'avi',
              size: null,
              date: '2021-08-04',
              children: [
                { id: 29330, name: 'vxe-table 从入门到放弃5', type: 'txt', size: 25, date: '2021-10-03' },
                { id: 29331, name: 'Test33', type: 'pdf', size: 512, date: '2020-03-01' }
              ]
            }
          ]
        },
        { id: 24555, name: 'vxe-table 从入门到放弃9', type: 'avi', size: 224, date: '2020-10-01' }
      ]
    })

    const demo3 = reactive({
      tableData: [
        { id: 1000, name: 'vxe-table 从入门到放弃1', type: 'mp3', size: 1024, date: '2020-08-01' },
        {
          id: 1005,
          name: 'Test2',
          type: 'mp4',
          size: null,
          date: '2021-04-01',
          children: [
            { id: 24300, name: 'Test3', type: 'avi', size: 1024, date: '2020-03-01' },
            { id: 20045, name: 'vxe-table 从入门到放弃4', type: 'html', size: 600, date: '2021-04-01' },
            {
              id: 10053,
              name: 'vxe-table 从入门到放弃96',
              type: 'avi',
              size: null,
              date: '2021-04-01',
              children: [
                { id: 24330, name: 'vxe-table 从入门到放弃5', type: 'txt', size: 25, date: '2021-10-01' },
                { id: 21011, name: 'Test6', type: 'pdf', size: 512, date: '2020-01-01' },
                { id: 22200, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' }
              ]
            }
          ]
        },
        {
          id: 23666,
          name: 'Test23',
          type: 'mp4',
          size: null,
          date: '2021-01-02',
          children: [
            {
              id: 27666,
              name: 'vxe-table 从入门到放弃96',
              type: 'avi',
              size: null,
              date: '2021-08-04',
              children: [
                { id: 29330, name: 'vxe-table 从入门到放弃5', type: 'txt', size: 25, date: '2021-10-03' },
                { id: 29331, name: 'Test33', type: 'pdf', size: 512, date: '2020-03-01' }
              ]
            }
          ]
        },
        { id: 24555, name: 'vxe-table 从入门到放弃9', type: 'avi', size: 224, date: '2020-10-01' }
      ]
    })

    const demo4 = reactive({
      tableData: [
        { id: 1000, name: 'vxe-table 从入门到放弃1', type: 'mp3', size: 1024, date: '2020-08-01' },
        {
          id: 1005,
          name: 'Test2',
          type: 'mp4',
          size: null,
          date: '2021-04-01',
          children: [
            { id: 24300, name: 'Test3', type: 'avi', size: 1024, date: '2020-03-01' },
            { id: 20045, name: 'vxe-table 从入门到放弃4', type: 'html', size: 600, date: '2021-04-01' },
            {
              id: 10053,
              name: 'vxe-table 从入门到放弃96',
              type: 'avi',
              size: null,
              date: '2021-04-01',
              children: [
                { id: 24330, name: 'vxe-table 从入门到放弃5', type: 'txt', size: 25, date: '2021-10-01' },
                { id: 21011, name: 'Test6', type: 'pdf', size: 512, date: '2020-01-01' },
                { id: 22200, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' }
              ]
            }
          ]
        },
        {
          id: 23666,
          name: 'Test23',
          type: 'mp4',
          size: null,
          date: '2021-01-02',
          children: [
            {
              id: 27666,
              name: 'vxe-table 从入门到放弃96',
              type: 'avi',
              size: null,
              date: '2021-08-04',
              children: [
                { id: 29330, name: 'vxe-table 从入门到放弃5', type: 'txt', size: 25, date: '2021-10-03' },
                { id: 29331, name: 'Test33', type: 'pdf', size: 512, date: '2020-03-01' }
              ]
            }
          ]
        },
        { id: 24555, name: 'vxe-table 从入门到放弃9', type: 'avi', size: 224, date: '2020-10-01' }
      ]
    })

    return {
      demo1,
      demo2,
      demo3,
      demo4,
      demoCodes: [
        `
        <vxe-table
          resizable
          show-overflow
          highlight-hover-row
          row-key
          :tree-config="{children: 'children', line: true}"
          :data="demo1.tableData">
          <vxe-column field="name" title="Name" tree-node></vxe-column>
          <vxe-column field="size" title="Size"></vxe-column>
          <vxe-column field="type" title="Type"></vxe-column>
          <vxe-column field="date" title="Date"></vxe-column>
        </vxe-table>
        `,
        `
        import { defineComponent, reactive } from 'vue'

        export default defineComponent({
          setup () {
            const demo1 = reactive({
              tableData: [
                { id: 1000, name: 'vxe-table 从入门到放弃1', type: 'mp3', size: 1024, date: '2020-08-01' },
                {
                  id: 1005,
                  name: 'Test2',
                  type: 'mp4',
                  size: null,
                  date: '2021-04-01',
                  children: [
                    { id: 24300, name: 'Test3', type: 'avi', size: 1024, date: '2020-03-01' },
                    { id: 20045, name: 'vxe-table 从入门到放弃4', type: 'html', size: 600, date: '2021-04-01' },
                    {
                      id: 10053,
                      name: 'vxe-table 从入门到放弃96',
                      type: 'avi',
                      size: null,
                      date: '2021-04-01',
                      children: [
                        { id: 24330, name: 'vxe-table 从入门到放弃5', type: 'txt', size: 25, date: '2021-10-01' },
                        { id: 21011, name: 'Test6', type: 'pdf', size: 512, date: '2020-01-01' },
                        { id: 22200, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' }
                      ]
                    }
                  ]
                },
                {
                  id: 23666,
                  name: 'Test23',
                  type: 'mp4',
                  size: null,
                  date: '2021-01-02',
                  children: [
                    {
                      id: 27666,
                      name: 'vxe-table 从入门到放弃96',
                      type: 'avi',
                      size: null,
                      date: '2021-08-04',
                      children: [
                        { id: 29330, name: 'vxe-table 从入门到放弃5', type: 'txt', size: 25, date: '2021-10-03' },
                        { id: 29331, name: 'Test33', type: 'pdf', size: 512, date: '2020-03-01' }
                      ]
                    }
                  ]
                },
                { id: 24555, name: 'vxe-table 从入门到放弃9', type: 'avi', size: 224, date: '2020-10-01' }
              ]
            })
            return {
              demo1
            }
          }
        })
        `,
        `
        <vxe-table
          resizable
          show-overflow
          highlight-hover-row
          highlight-current-row
          row-key
          size="medium"
          :tree-config="{children: 'children', accordion: true, line: true, iconOpen: 'vxe-icon--caret-right rotate45', iconClose: 'vxe-icon--caret-right'}"
          :checkbox-config="{labelField: 'name'}"
          :data="demo2.tableData">
          <vxe-column type="checkbox" title="Name" width="280" tree-node></vxe-column>
          <vxe-column field="size" title="Size"></vxe-column>
          <vxe-column field="type" title="Type"></vxe-column>
          <vxe-column field="date" title="Date"></vxe-column>
        </vxe-table>
        `,
        `
        import { defineComponent, reactive } from 'vue'

        export default defineComponent({
          setup () {
            const demo2 = reactive({
              tableData: [
                { id: 1000, name: 'vxe-table 从入门到放弃1', type: 'mp3', size: 1024, date: '2020-08-01' },
                {
                  id: 1005,
                  name: 'Test2',
                  type: 'mp4',
                  size: null,
                  date: '2021-04-01',
                  children: [
                    { id: 24300, name: 'Test3', type: 'avi', size: 1024, date: '2020-03-01' },
                    { id: 20045, name: 'vxe-table 从入门到放弃4', type: 'html', size: 600, date: '2021-04-01' },
                    {
                      id: 10053,
                      name: 'vxe-table 从入门到放弃96',
                      type: 'avi',
                      size: null,
                      date: '2021-04-01',
                      children: [
                        { id: 24330, name: 'vxe-table 从入门到放弃5', type: 'txt', size: 25, date: '2021-10-01' },
                        { id: 21011, name: 'Test6', type: 'pdf', size: 512, date: '2020-01-01' },
                        { id: 22200, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' }
                      ]
                    }
                  ]
                },
                {
                  id: 23666,
                  name: 'Test23',
                  type: 'mp4',
                  size: null,
                  date: '2021-01-02',
                  children: [
                    {
                      id: 27666,
                      name: 'vxe-table 从入门到放弃96',
                      type: 'avi',
                      size: null,
                      date: '2021-08-04',
                      children: [
                        { id: 29330, name: 'vxe-table 从入门到放弃5', type: 'txt', size: 25, date: '2021-10-03' },
                        { id: 29331, name: 'Test33', type: 'pdf', size: 512, date: '2020-03-01' }
                      ]
                    }
                  ]
                },
                { id: 24555, name: 'vxe-table 从入门到放弃9', type: 'avi', size: 224, date: '2020-10-01' }
              ]
            })
            return {
              demo2
            }
          }
        })
        `,
        `
        <vxe-table
          resizable
          show-overflow
          highlight-hover-row
          row-key
          size="small"
          :radio-config="{labelField: 'name'}"
          :tree-config="{children: 'children', accordion: true, line: true, iconOpen: 'fa fa-minus-square-o', iconClose: 'fa fa-plus-square-o'}"
          :data="demo3.tableData">
          <vxe-column type="radio" title="Name" tree-node></vxe-column>
          <vxe-column field="size" title="Size"></vxe-column>
          <vxe-column field="type" title="Type"></vxe-column>
          <vxe-column field="date" title="Date"></vxe-column>
        </vxe-table>
        `,
        `
        import { defineComponent, reactive } from 'vue'

        export default defineComponent({
          setup () {
            const demo3 = reactive({
              tableData: [
                { id: 1000, name: 'vxe-table 从入门到放弃1', type: 'mp3', size: 1024, date: '2020-08-01' },
                {
                  id: 1005,
                  name: 'Test2',
                  type: 'mp4',
                  size: null,
                  date: '2021-04-01',
                  children: [
                    { id: 24300, name: 'Test3', type: 'avi', size: 1024, date: '2020-03-01' },
                    { id: 20045, name: 'vxe-table 从入门到放弃4', type: 'html', size: 600, date: '2021-04-01' },
                    {
                      id: 10053,
                      name: 'vxe-table 从入门到放弃96',
                      type: 'avi',
                      size: null,
                      date: '2021-04-01',
                      children: [
                        { id: 24330, name: 'vxe-table 从入门到放弃5', type: 'txt', size: 25, date: '2021-10-01' },
                        { id: 21011, name: 'Test6', type: 'pdf', size: 512, date: '2020-01-01' },
                        { id: 22200, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' }
                      ]
                    }
                  ]
                },
                {
                  id: 23666,
                  name: 'Test23',
                  type: 'mp4',
                  size: null,
                  date: '2021-01-02',
                  children: [
                    {
                      id: 27666,
                      name: 'vxe-table 从入门到放弃96',
                      type: 'avi',
                      size: null,
                      date: '2021-08-04',
                      children: [
                        { id: 29330, name: 'vxe-table 从入门到放弃5', type: 'txt', size: 25, date: '2021-10-03' },
                        { id: 29331, name: 'Test33', type: 'pdf', size: 512, date: '2020-03-01' }
                      ]
                    }
                  ]
                },
                { id: 24555, name: 'vxe-table 从入门到放弃9', type: 'avi', size: 224, date: '2020-10-01' }
              ]
            })
            return {
              demo3
            }
          }
        })
        `,
        `
        <vxe-table
          resizable
          show-overflow
          highlight-hover-row
          row-key
          ref="xTree"
          size="mini"
          :tree-config="{children: 'children', accordion: true, line: true, iconOpen: 'fa fa-caret-down', iconClose: 'fa fa-caret-right'}"
          :data="demo4.tableData">
          <vxe-column field="name" title="Name" tree-node>
            <template #default="{ row }">
              <span>
                <template v-if="row.children && row.children.length">
                  <i class="tree-node-icon fa" :class="$refs.xTree.isTreeExpandByRow(row) ? 'fa-folder-open-o' : 'fa-folder-o'"></i>
                </template>
                <template v-else>
                  <i class="tree-node-icon fa fa-file-o"></i>
                </template>
                <span>{{ row.name }}</span>
              </span>
            </template>
          </vxe-column>
          <vxe-column field="size" title="Size"></vxe-column>
          <vxe-column field="type" title="Type"></vxe-column>
          <vxe-column field="date" title="Date"></vxe-column>
        </vxe-table>
        `,
        `
        import { defineComponent, reactive } from 'vue'

        export default defineComponent({
          setup () {
            const demo4 = reactive({
              tableData: [
                { id: 1000, name: 'vxe-table 从入门到放弃1', type: 'mp3', size: 1024, date: '2020-08-01' },
                {
                  id: 1005,
                  name: 'Test2',
                  type: 'mp4',
                  size: null,
                  date: '2021-04-01',
                  children: [
                    { id: 24300, name: 'Test3', type: 'avi', size: 1024, date: '2020-03-01' },
                    { id: 20045, name: 'vxe-table 从入门到放弃4', type: 'html', size: 600, date: '2021-04-01' },
                    {
                      id: 10053,
                      name: 'vxe-table 从入门到放弃96',
                      type: 'avi',
                      size: null,
                      date: '2021-04-01',
                      children: [
                        { id: 24330, name: 'vxe-table 从入门到放弃5', type: 'txt', size: 25, date: '2021-10-01' },
                        { id: 21011, name: 'Test6', type: 'pdf', size: 512, date: '2020-01-01' },
                        { id: 22200, name: 'Test7', type: 'js', size: 1024, date: '2021-06-01' }
                      ]
                    }
                  ]
                },
                {
                  id: 23666,
                  name: 'Test23',
                  type: 'mp4',
                  size: null,
                  date: '2021-01-02',
                  children: [
                    {
                      id: 27666,
                      name: 'vxe-table 从入门到放弃96',
                      type: 'avi',
                      size: null,
                      date: '2021-08-04',
                      children: [
                        { id: 29330, name: 'vxe-table 从入门到放弃5', type: 'txt', size: 25, date: '2021-10-03' },
                        { id: 29331, name: 'Test33', type: 'pdf', size: 512, date: '2020-03-01' }
                      ]
                    }
                  ]
                },
                { id: 24555, name: 'vxe-table 从入门到放弃9', type: 'avi', size: 224, date: '2020-10-01' }
              ]
            })
            return {
              demo4
            }
          }
        })
        `,
        `
        .tree-node-icon {
          width: 16px;
          text-align: center;
        }
        `
      ]
    }
  }
})
</script>

<style scoped>
.tree-node-icon {
  width: 18px;
  text-align: center;
}
</style>