From 9b9eb65d447f0e3739fdfa4736051ea9ca8e0058 Mon Sep 17 00:00:00 2001
From: justwiner <30335393+justwiner@users.noreply.github.com>
Date: Fri, 21 May 2021 14:54:36 +0800
Subject: [PATCH] fix(table): fix #1919 (#1983)

fix #1919

Co-authored-by: winerlu <winerlu@tencent.com>
---
 packages/table/src/table-body/index.ts | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/packages/table/src/table-body/index.ts b/packages/table/src/table-body/index.ts
index 60bec53e1a..cd99ab3515 100644
--- a/packages/table/src/table-body/index.ts
+++ b/packages/table/src/table-body/index.ts
@@ -7,6 +7,7 @@ import {
   watch,
   onUnmounted,
   onUpdated,
+  VNode,
 } from 'vue'
 import { hColgroup } from '../h-helper'
 import useLayoutObserver from '../layout-observer'
@@ -74,8 +75,13 @@ export default defineComponent({
       [
         hColgroup(this.store.states.columns.value),
         h('tbody', {}, [
-          data.reduce((acc, row) => {
-            return acc.concat(this.wrappedRowRender(row, acc.length))
+          data.reduce((acc: VNode[], row) => {
+            return acc.concat(
+              this.wrappedRowRender(
+                row,
+                acc.filter(item => typeof item.key === 'number').length,
+              ),
+            )
           }, []),
         ]),
       ],