fix bug

examples/i18n/lang/zh-CN.ts

@@ -92,7 +92,7 @@ export default {
         tabs: '多页签切换',
         keepAlives: '显示隐藏 + keep-alive',
 
-        grid: '高级表格',
+        grid: '配置式表格',
         reverse: '反转表格',
         proxy: '数据代理',
         proxyPage: '数据代理 + 分页',

examples/views/api/API.vue

@@ -84,7 +84,7 @@ import pulldownAPI from '../../api/pulldown'
 //   ['vxe-table', tableAPI, { subtags: ['vxe-colgroup', 'vxe-column'], description: '基础表格' }],
 //   ['vxe-colgroup', colgroupAPI, { subtags: ['vxe-column'], description: '基础表格 - 分组列' }],
 //   ['vxe-column', columnAPI, { description: '基础表格 - 列' }],
-//   ['vxe-grid', gridAPI, { description: '高级表格' }],
+//   ['vxe-grid', gridAPI, { description: '配置式表格' }],
 //   ['vxe-toolbar', toolbarAPI, { description: '工具栏' }],
 //   ['vxe-pager', pagerAPI, { description: '分页' }],
 //   ['vxe-radio', radioAPI, { description: '单选框' }],

examples/views/grid/Basic.vue

@@ -1,7 +1,7 @@
 <template>
   <div>
     <p class="tip">
-      <grid-api-link name="vxe-grid"/> 高级表格：一个包含表单、工具栏、基础表格、分页...等全功能的组件<br>
+      <grid-api-link name="vxe-grid"/> 配置式表格：一个包含表单、工具栏、基础表格、分页...等全功能的组件<br>
     </p>
 
     <vxe-grid v-bind="gridOptions1">

package.json

@@ -1,6 +1,6 @@
 {
   "name": "vxe-table",
-  "version": "4.5.20-beta.1",
+  "version": "4.5.20",
   "description": "一个基于 vue 的 PC 端表单/表格组件，支持增删改查、虚拟列表、虚拟树、懒加载、快捷菜单、数据校验、树形结构、打印导出、表单渲染、数据分页、弹窗、自定义模板、渲染器、JSON 配置式...",
   "scripts": {
     "update": "npm install --legacy-peer-deps",

packages/table/src/table.ts

@@ -2836,7 +2836,8 @@ export default defineComponent({
           }
           XEUtils.eachTree(rows, (childRow, index, items, path, parent, nodes) => {
             const rowid = getRowid($xetable, childRow)
-            const rest = { row: childRow, rowid, seq: -1, index, _index: -1, $index: -1, items, parent, level: parentLevel + nodes.length }
+            const parentRow = parent || parentRest.row
+            const rest = { row: childRow, rowid, seq: -1, index, _index: -1, $index: -1, items, parent: parentRow, level: parentLevel + nodes.length }
             fullDataRowIdData[rowid] = rest
             fullAllDataRowIdData[rowid] = rest
           }, { children: childrenField })
@@ -3164,7 +3165,8 @@ export default defineComponent({
             rowid = getRowid($xetable, rowOrRowid)
           }
           if (rowid) {
-            return fullDataRowIdData[rowid] ? fullDataRowIdData[rowid].parent : null
+            const rest = fullDataRowIdData[rowid]
+            return rest ? rest.parent : null
           }
         }
         return null