描述

每次在列表开头或中间添加新组件时，最后一个组件(最早添加的组件)都会重新挂载。我注意到当向列表中添加新组件时，会创建一个间距组件，它总是替换该列表中的最后一个组件，即使是在列表的开头或中间添加了新组件。这使得最后一个项目完全重新挂载。这个问题只在 initialNumToRender 被超过时发生。

重现步骤

1. 从链接的Snack中运行重现。
2. 多次按下 add 按钮(至少4次)。
3. 在终端中，您会看到在达到 initialNumToRender 后，最后一个项目被卸载。

React Native 版本

0.74.1

受影响的平台

运行时 - Android,运行时 - iOS

npx react-native info 的输出

System:
  OS: macOS 14.4.1
  CPU: (11) arm64 Apple M3 Pro
  Memory: 110.58 MB / 18.00 GB
  Shell:
    version: "5.9"
    path: /bin/zsh
Binaries:
  Node:
    version: 21.7.3
    path: /opt/homebrew/bin/node
  Yarn:
    version: 4.1.1
    path: /opt/homebrew/bin/yarn
  npm:
    version: 10.5.0
    path: /opt/homebrew/bin/npm
  Watchman:
    version: 2024.04.08.00
    path: /opt/homebrew/bin/watchman
Managers:
  CocoaPods:
    version: 1.14.3
    path: /opt/homebrew/bin/pod
SDKs:
  iOS SDK:
    Platforms:
      - DriverKit 23.5
      - iOS 17.5
      - macOS 14.5
      - tvOS 17.5
      - visionOS 1.2
      - watchOS 10.5
  Android SDK:
    API Levels:
      - "31"
      - "34"
    Build Tools:
      - 30.0.3
      - 33.0.1
      - 34.0.0
    System Images:
      - android-34 | Google APIs ARM 64 v8a
      - android-TiramisuPrivacySandbox | Google Play ARM 64 v8a
    Android NDK: Not Found
IDEs:
  Android Studio: 2023.2 AI-232.10300.40.2321.11668458
  Xcode:
    version: 15.4/15F31d
    path: /usr/bin/xcodebuild
Languages:
  Java:
    version: 17.0.10
    path: /usr/bin/javac
  Ruby:
    version: 2.6.10
    path: /usr/bin/ruby
npmPackages:
  "@react-native-community/cli": Not Found
  react:
    installed: 18.2.0
    wanted: 18.2.0
  react-native:
    installed: 0.74.0
    wanted: 0.74.0
  react-native-macos: Not Found
npmGlobalPackages:
  "*react-native*": Not Found
Android:
  hermesEnabled: true
  newArchEnabled: false
iOS:
  hermesEnabled: true
  newArchEnabled: false

堆栈跟踪或日志

-

可复现问题

https://snack.expo.dev/@exploifswm/flat-list-item-re-mount

截图和视频

• 无响应*