taro 瀑布流 unlimitedSize 为true下会报错

[Mrzbf]

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复现仓库

git@github.com:Mrzbf/taro-issue.git
小程序基础库: 3.14
使用框架: Vue 3

复现步骤

传参必现

期望结果

运行正常

实际结果

Cannot read property 'itemCount' of undefined

环境信息

Taro CLI 3.6.17 environment info:
    System:
      OS: macOS 12.5.1
      Shell: 5.8.1 - /bin/zsh
    Binaries:
      Node: 16.14.0 - /usr/local/bin/node
      Yarn: 1.22.10 - /usr/local/bin/yarn
      npm: 9.6.7 - /usr/local/bin/npm
    npmPackages:
      @tarojs/cli: 3.6.17 => 3.6.17 
      @tarojs/components: 3.6.17 => 3.6.17 
      @tarojs/helper: 3.6.17 => 3.6.17 
      @tarojs/plugin-framework-vue3: 3.6.17 => 3.6.17 
      @tarojs/plugin-html: 3.6.17 => 3.6.17 
      @tarojs/plugin-platform-alipay: 3.6.17 => 3.6.17 
      @tarojs/plugin-platform-h5: 3.6.17 => 3.6.17 
      @tarojs/plugin-platform-jd: 3.6.17 => 3.6.17 
      @tarojs/plugin-platform-qq: 3.6.17 => 3.6.17 
      @tarojs/plugin-platform-swan: 3.6.17 => 3.6.17 
      @tarojs/plugin-platform-tt: 3.6.17 => 3.6.17 
      @tarojs/plugin-platform-weapp: 3.6.17 => 3.6.17 
      @tarojs/runtime: 3.6.17 => 3.6.17 
      @tarojs/shared: 3.6.17 => 3.6.17 
      @tarojs/taro: 3.6.17 => 3.6.17 
      @tarojs/taro-loader: 3.6.17 => 3.6.17 
      @tarojs/webpack5-runner: 3.6.17 => 3.6.17 
      babel-preset-taro: 3.6.17 => 3.6.17 
      eslint-config-taro: 3.6.17 => 3.6.17 
    npmGlobalPackages:
      typescript: 4.5.4

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补充信息

应该是this.props.itemCount 换成 this.$props.itemCount即可解决