swiper在百度小程序内偶发性（频率较高，多进入几次）出现swiper重叠的情况(异步请求的数据)

[lunhui1994]

相关平台

百度小程序

小程序基础库: 3.300.10
使用框架: React

复现步骤

直接使用swiper，编译为swan小程序，数据使用异步加载的数据来渲染swiper，刷新几次就会复现。

期望结果

swiper正常显示

实际结果

swiper item叠加显示

环境信息

👽 Taro v3.2.9


  Taro CLI 3.2.9 environment info:
    System:
      OS: macOS 11.4
      Shell: 5.8 - /bin/zsh
    Binaries:
      Node: 14.15.0 - /usr/local/bin/node
      Yarn: 1.22.10 - ~/.npm-global/bin/yarn
      npm: 6.14.8 - ~/.npm-global/bin/npm
    npmPackages:
      @tarojs/components: 3.1.4 => 3.1.4 
      @tarojs/mini-runner: 3.1.4 => 3.1.4 
      @tarojs/plugin-platform-alipay: ^3.1.4 => 3.1.4 
      @tarojs/plugin-platform-jd: ^3.1.4 => 3.1.4 
      @tarojs/plugin-platform-qq: ^3.1.4 => 3.1.4 
      @tarojs/plugin-platform-swan: ^3.1.4 => 3.1.4 
      @tarojs/plugin-platform-tt: ^3.1.4 => 3.1.4 
      @tarojs/plugin-platform-weapp: ^3.1.4 => 3.1.4 
      @tarojs/react: 3.1.4 => 3.1.4 
      @tarojs/runtime: 3.1.4 => 3.1.4 
      @tarojs/taro: 3.1.4 => 3.1.4 
      @tarojs/webpack-runner: 3.1.4 => 3.1.4 
      babel-preset-taro: 3.1.4 => 3.1.4 
      eslint-config-taro: 3.1.4 => 3.1.4 
      react: ^17.0.0 => 17.0.2 
      taro-ui: ^3.0.0-alpha.10 => 3.0.0-alpha.10