fix(App): 修复部分情况下 v-for 渲染列表事件错乱的问题 question/112100

src/platforms/app-plus/service/framework/plugins/vdom-sync.js

@@ -13,9 +13,14 @@ import {
   PAGE_CREATE,
   PAGE_CREATED,
   MOUNTED_DATA,
-  UPDATED_DATA
+  UPDATED_DATA,
+  VD_SYNC_VERSION
 } from '../../../constants'
 
+import {
+  generateId
+} from '../../../helpers/util'
+
 import {
   removeVdSync,
   registerVdSync
@@ -113,7 +118,18 @@ export class VDomSync {
   }
 
   addVm (vm) {
-    this.vms[vm._$id] = vm
+    const id = vm._$id
+    const oldVm = this.vms[id]
+    if (oldVm) {
+      const newId = generateId(oldVm, oldVm.$parent, VD_SYNC_VERSION)
+      oldVm._$id = newId
+      this.vms[newId] = oldVm
+      this.elements.forEach(element => {
+        const cid = element.cid
+        element.cid = cid === id ? newId : cid
+      })
+    }
+    this.vms[id] = vm
   }
 
   removeVm (vm) {

src/platforms/app-plus/view/framework/plugins/vdom-sync.js

@@ -35,6 +35,17 @@ export class VDomSync {
     this.updateBatchVData.push([cid, data])
   }
 
+  addVm (vm) {
+    const id = vm._$id
+    const oldVm = this.vms[id]
+    if (oldVm) {
+      const newId = generateId(oldVm, findParent(oldVm), this.version)
+      oldVm._$id = newId
+      this.vms[newId] = oldVm
+    }
+    this.vms[id] = vm
+  }
+
   initVm (vm) {
     vm._$id = generateId(vm, findParent(vm), this.version)
     let vData = this.addBatchVData[vm._$id]
@@ -50,7 +61,7 @@ export class VDomSync {
     const [data, options] = vData
     Object.assign(vm.$options, options)
     vm.$r = data || Object.create(null)
-    this.vms[vm._$id] = vm
+    this.addVm(vm)
   }
 
   sendUIEvent (cid, nid, event) {