From fb973b202a46062ad575c727707ee6784f75e3a0 Mon Sep 17 00:00:00 2001
From: qiang <guoshengqiang@live.com>
Date: Tue, 30 Aug 2022 20:38:35 +0800
Subject: [PATCH] =?UTF-8?q?fix(mp-toutiao):=20=E4=BF=AE=E5=A4=8D=E7=BB=84?=
 =?UTF-8?q?=E4=BB=B6=E9=94=80=E6=AF=81=E5=90=8E=E8=AE=BF=E9=97=AE=20$refs?=
 =?UTF-8?q?=20=E6=8A=A5=E9=94=99=E7=9A=84=E9=97=AE=E9=A2=98?=
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---
 src/platforms/mp-toutiao/runtime/wrapper/util.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/platforms/mp-toutiao/runtime/wrapper/util.js b/src/platforms/mp-toutiao/runtime/wrapper/util.js
index 3682738eb..44aadf0c4 100644
--- a/src/platforms/mp-toutiao/runtime/wrapper/util.js
+++ b/src/platforms/mp-toutiao/runtime/wrapper/util.js
@@ -16,12 +16,13 @@ export function initRefs (vm) {
     Object.defineProperty(vm, '$refs', {
       get () {
         const $refs = {}
-        const components = mpInstance.selectAllComponents('.vue-ref')
+        // mpInstance 销毁后 selectAllComponents 取值为 null
+        const components = mpInstance.selectAllComponents('.vue-ref') || []
         components.forEach(component => {
           const ref = component.dataset.ref
           $refs[ref] = component.$vm || component
         })
-        const forComponents = mpInstance.selectAllComponents('.vue-ref-in-for')
+        const forComponents = mpInstance.selectAllComponents('.vue-ref-in-for') || []
         forComponents.forEach(component => {
           const ref = component.dataset.ref
           if (!$refs[ref]) {
-- 
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