vxe-table 树结构单元格选取与复制粘贴

vxe-table 树结构单元格选取与复制粘贴，通过 tree-config.transform 使用树形表格

<template>   <div>     <vxe-table       border       show-overflow       keep-source       height="600"       :column-config="columnConfig"       :tree-config="treeConfig"       :mouse-config="mouseConfig"       :area-config="areaConfig"       :edit-config="editConfig"       :clip-config="clipConfig"       :keyboard-config="keyboardConfig"       :data="tableData">       <vxe-column type="seq" width="80"></vxe-column>       <vxe-column field="name" title="名称" min-width="300" tree-node :edit-render="{ name: 'input' }"></vxe-column>       <vxe-column field="size" title="大小" width="140" :edit-render="{ name: 'input' }"></vxe-column>       <vxe-column field="type" title="类型" width="140" :edit-render="{ name: 'input' }"></vxe-column>       <vxe-column field="createBy" title="创建人" width="200" :edit-render="{ name: 'input' }"></vxe-column>       <vxe-column field="updateDate" title="修改时间" width="200" :edit-render="{ name: 'input' }"></vxe-column>       <vxe-column field="createDate" title="创建时间" width="200" :edit-render="{ name: 'input' }"></vxe-column>     </vxe-table>   </div> </template>  <script> export default {   data () {     const tableData = [       { id: 10000, parentId: null, name: '文件1.xlsx', type: 'xlsx', size: 1024, createBy: '王五', updateDate: '2020-09-11', createDate: '2020-08-01' },       { id: 10050, parentId: null, name: '部署目录', type: '', size: 0, createBy: '老六', updateDate: '2020-08-01', createDate: '2021-04-01' },       { id: 24300, parentId: 10050, name: '菜单配置.avi', type: 'avi', size: 1024, createBy: '小芳', updateDate: '2020-10-24', createDate: '2020-03-01' },       { id: 20045, parentId: 24300, name: '角色说明.html', type: 'html', size: 600, createBy: '老徐', updateDate: '2020-08-01', createDate: '2021-04-01' },       { id: 10053, parentId: 24300, name: '权限配置.avi', type: 'avi', size: 0, createBy: '老胡', updateDate: '', createDate: '2021-04-01' },       { id: 24330, parentId: 10053, name: '部署秘钥.txt', type: 'txt', size: 25, createBy: '张三', updateDate: '2020-09-11', createDate: '2021-10-01' },       { id: 21011, parentId: 10053, name: '流程文档。pdf', type: 'pdf', size: 512, createBy: '老张', updateDate: '2020-08-01', createDate: '2020-01-01' },       { id: 22200, parentId: 10053, name: '解决 bug 文件.js', type: 'js', size: 1024, createBy: '小刘', updateDate: '2020-10-24', createDate: '2021-06-01' },       { id: 23666, parentId: null, name: '发版目录', type: '', size: 2048, createBy: '老刘', updateDate: '2020-02-18', createDate: '2020-11-01' },       { id: 23677, parentId: 23666, name: '替换问题文件.js', type: 'js', size: 1024, createBy: '老冯', updateDate: '2020-09-11', createDate: '2021-06-01' },       { id: 23671, parentId: 23677, name: '发布流程.avi', type: 'avi', size: 1024, createBy: '小牛', updateDate: '2020-08-01', createDate: '2021-06-01' },       { id: 23672, parentId: 23677, name: '配置流程.mp4', type: 'mp4', size: 1024, createBy: '李四', updateDate: '2020-02-09', createDate: '2021-06-01' },       { id: 23688, parentId: 23666, name: '测试流程.mp4', type: 'mp4', size: 1024, createBy: '小三', updateDate: '2020-10-24', createDate: '2021-06-01' },       { id: 23681, parentId: 23688, name: '问题记录.txt', type: 'txt', size: 1024, createBy: '小李', updateDate: '2020-08-01', createDate: '2021-06-01' },       { id: 23682, parentId: 23688, name: '发布说明.html', type: 'html', size: 1024, createBy: '小徐', updateDate: '2020-02-18', createDate: '2021-06-01' },       { id: 24555, parentId: null, name: '资源目录', type: '', size: 224, createBy: '小小', updateDate: '2020-08-01', createDate: '2020-10-01' },       { id: 24566, parentId: 24555, name: '铃声文件.mp3', type: 'mp3', size: 1024, createBy: '老八', updateDate: '2020-02-29', createDate: '2021-06-01' },       { id: 24577, parentId: 24555, name: '上线人员列表.xlsx', type: 'xlsx', size: 1024, createBy: '小红', updateDate: '2020-08-01', createDate: '2021-06-01' }     ]      const columnConfig = {       resizable: true     }      const treeConfig = {       transform: true,       rowField: 'id',       parentField: 'parentId'     }      const mouseConfig = {       area: true // 是否开启区域选取     }      const areaConfig = {       multiple: true // 是否启用多区域选取功能     }      const editConfig = {       mode: 'cell',       trigger: 'dblclick',       showStatus: true     }      const clipConfig = {       isDeepPaste: true // 是否深层粘贴，用于树结构，启用后粘贴时会覆盖到子级数据进行粘贴     }      const keyboardConfig = {       isClip: true,       isArrow: true,       isShift: true,       isTab: true,       isEnter: true,       isEdit: true,       isDel: true,       isEsc: true,       isFNR: true // 是否开启查找与替换     }      return {       tableData,       columnConfig,       treeConfig,       mouseConfig,       areaConfig,       editConfig,       clipConfig,       keyboardConfig     }   } } </script>