From 25a8d13c6fb32f89f4695a94a899107b732e3140 Mon Sep 17 00:00:00 2001
From: qiang <guoshengqiang@live.com>
Date: Mon, 10 Oct 2022 20:42:02 +0800
Subject: [PATCH] fix(mp): cloneWithData exclude Vue/MP instance #2979

---
 .../packages/mp-vue/dist/mp.runtime.esm.js           | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/packages/vue-cli-plugin-uni/packages/mp-vue/dist/mp.runtime.esm.js b/packages/vue-cli-plugin-uni/packages/mp-vue/dist/mp.runtime.esm.js
index 88666057c..e496d7058 100644
--- a/packages/vue-cli-plugin-uni/packages/mp-vue/dist/mp.runtime.esm.js
+++ b/packages/vue-cli-plugin-uni/packages/mp-vue/dist/mp.runtime.esm.js
@@ -5597,6 +5597,16 @@ function nextTick$1(vm, cb) {
 
 /*  */
 
+function clearInstance(key, value) {
+  // 简易去除 Vue 和小程序组件实例
+  if (value) {
+    if (value._isVue || (value.$vm && value.$vm._isVue)) {
+      return {}
+    }
+  }
+  return value
+}
+
 function cloneWithData(vm) {
   // 确保当前 vm 所有数据被同步
   var ret = Object.create(null);
@@ -5628,7 +5638,7 @@ function cloneWithData(vm) {
     ret['value'] = vm.value;
   }
 
-  return JSON.parse(JSON.stringify(ret))
+  return JSON.parse(JSON.stringify(ret, clearInstance))
 }
 
 var patch = function(oldVnode, vnode) {
-- 
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