From 1405ca54f5339e0a764c531382e07297f71e7f80 Mon Sep 17 00:00:00 2001
From: fxy060608 <fxy060608@gmail.com>
Date: Tue, 17 Mar 2020 17:12:40 +0800
Subject: [PATCH] fix(v3): improve vdom sync logic

---
 .../app-plus/service/framework/plugins/vdom-sync.js      | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/platforms/app-plus/service/framework/plugins/vdom-sync.js b/src/platforms/app-plus/service/framework/plugins/vdom-sync.js
index 465a83733..877cb0f2e 100644
--- a/src/platforms/app-plus/service/framework/plugins/vdom-sync.js
+++ b/src/platforms/app-plus/service/framework/plugins/vdom-sync.js
@@ -138,9 +138,12 @@ export class VDomSync {
 
   removeVm (vm) {
     const cid = vm._$id
-    // 移除尚未同步的data
-    this.batchData = this.batchData.filter(data => data[1][0] !== cid)
-    delete this.vms[cid]
+    if (vm === this.vms[cid]) { // 仅相同vm的才移除，否则保留
+      // 目前同一位置的vm，cid均一样
+      // 移除尚未同步的data
+      this.batchData = this.batchData.filter(data => data[1][0] !== cid)
+      delete this.vms[cid]
+    }
   }
 
   addElement (elm) {
-- 
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