From 7f34fe81a742483e3267cf3597d1f7803419369d Mon Sep 17 00:00:00 2001
From: aring <1873748463@qq.com>
Date: Fri, 24 May 2024 10:08:06 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E8=99=9A=E6=8B=9F=E6=BB=9A=E5=8A=A8?=
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* fix: 虚拟滚动下，value值不存在时选项不渲染问题

* refactor: all key

* refactor: all key to string

---------

Co-authored-by: letgo <letgo@webank.com>
---
 components/select/optionList.tsx | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/components/select/optionList.tsx b/components/select/optionList.tsx
index 81a8f687..067950da 100644
--- a/components/select/optionList.tsx
+++ b/components/select/optionList.tsx
@@ -164,6 +164,8 @@ export default defineComponent({
         const renderDefault = ({ source }: { source: SelectOption }) =>
             source.__isGroup ? renderGroupOption(source) : renderOption(source);
 
+        const inValidValueKey = '_ALL_KEY_'
+
         return () =>
             enableVirtualScroll.value
                 ? (
@@ -172,7 +174,12 @@ export default defineComponent({
                             emit('scroll', event);
                         }}
                         dataSources={props.options}
-                        dataKey={'value'}
+                        dataKey={(data) =>
+                            // 兼容全部选项，value为空值的选项
+                            data.value === null || data.value === undefined
+                                ? inValidValueKey + String(data.value)
+                                : data.value
+                        }
                         estimateSize={32}
                         keeps={14}
                         style={props.containerStyle}