From 3b1d38106a4747f79a6e3289ed59aebaf4ff8f89 Mon Sep 17 00:00:00 2001
From: ykforerlang <1527997464@qq.com>
Date: Wed, 8 Jan 2020 10:44:44 +0800
Subject: [PATCH] =?UTF-8?q?fix(wx-react):=20=E4=BF=AE=E5=A4=8DFlatList?=
 =?UTF-8?q?=EF=BC=8CSectionList=E7=BB=84=E4=BB=B6=E9=94=80=E6=AF=81?=
 =?UTF-8?q?=E6=97=B6=E6=8A=A5=E9=94=99?=
MIME-Version: 1.0
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fix #47
---
 packages/wx-react/package.json           |  2 +-
 packages/wx-react/src/reactCompHelper.js | 15 +++++++++++----
 2 files changed, 12 insertions(+), 5 deletions(-)

diff --git a/packages/wx-react/package.json b/packages/wx-react/package.json
index 0224dbb..80bafa8 100644
--- a/packages/wx-react/package.json
+++ b/packages/wx-react/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@areslabs/wx-react",
-  "version": "2.2.1",
+  "version": "2.2.2",
   "description": "微信版本的React",
   "files": [
     "package.json",
diff --git a/packages/wx-react/src/reactCompHelper.js b/packages/wx-react/src/reactCompHelper.js
index d6872eb..8b151cb 100644
--- a/packages/wx-react/src/reactCompHelper.js
+++ b/packages/wx-react/src/reactCompHelper.js
@@ -19,10 +19,17 @@ export default function reactCompHelper(obj) {
         const rawData = this.data
         Object.defineProperty(this, 'data', {
             get: function () {
-                const  compInst = instanceManager.getCompInstByUUID(rawData.diuu);
-                return {
-                    ...rawData,
-                    ...compInst.props
+
+                // 当FlatList SectionList等继承PureComponent/Component组件存在的时候，其销毁是在react过程就完成的
+                // 这里detached调用this.data.diuu 会导致这里的compInst为null
+                const compInst = instanceManager.getCompInstByUUID(rawData.diuu);
+                if (!compInst) {
+                    return rawData
+                } else {
+                    return {
+                        ...rawData,
+                        ...compInst.props
+                    }
                 }
             },
         })