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小程序基础库: 2.12.1
使用框架: React

复现步骤

页面跳转后，调用navigateBack后退，原页面通过消息机制events.on调用 getCurrentInstance

期望结果

调用navigateBack后退，getCurrentInstance能获取到路由参数

实际结果

参数丢失

环境信息

Taro CLI 3.0.16 environment info:
    System:
      OS: macOS 10.14.6
      Shell: 3.2.57 - /bin/bash
    Binaries:
      Node: 10.16.0 - /usr/local/bin/node
      Yarn: 1.9.4 - /usr/local/bin/yarn
      npm: 6.14.5 - /usr/local/bin/npm
    npmPackages:
      @tarojs/components: 3.0.16 => 3.0.16 
      @tarojs/mini-runner: 3.0.16 => 3.0.16 
      @tarojs/react: 3.0.16 => 3.0.16 
      @tarojs/runtime: 3.0.16 => 3.0.16 
      @tarojs/taro: 3.0.16 => 3.0.16 
      @tarojs/webpack-runner: 3.0.16 => 3.0.16 
      babel-preset-taro: 3.0.16 => 3.0.16 
      eslint-config-taro: 3.0.16 => 3.0.16 
      react: ^16.10.0 => 16.14.0 
      taro-ui: ^2.3.4 => 2.3.4 
    npmGlobalPackages:
      typescript: 3.6.3