picker mode=date 要是一开始赋值为'',就选不了了

[zhiqingchen]

相关平台

React Native

使用框架: React

复现步骤

 <Picker mode='date' onChange={this.onDateChange} value=''>
    <View className='picker'>
      当前选择：{this.state.dateSel}
    </View>
  </Picker>

期望结果

无法选择

实际结果

赋值为空仍可以选择

环境信息

👽 Taro v3.3.6


  Taro CLI 3.3.6 environment info:
    System:
      OS: macOS 11.4
      Shell: 5.8 - /bin/zsh
    Binaries:
      Node: 15.12.0 - ~/.nvm/versions/node/v15.12.0/bin/node
      Yarn: 1.22.10 - ~/.nvm/versions/node/v15.12.0/bin/yarn
      npm: 7.6.3 - ~/.nvm/versions/node/v15.12.0/bin/npm
    npmPackages:
      @tarojs/cli: 3.3.6 => 3.3.6
      @tarojs/components: 3.3.6 => 3.3.6
      @tarojs/mini-runner: 3.3.6 => 3.3.6
      @tarojs/react: 3.3.6 => 3.3.6
      @tarojs/runtime: 3.3.6 => 3.3.6
      @tarojs/taro: 3.3.6 => 3.3.6
      @tarojs/webpack-runner: 3.3.6 => 3.3.6
      babel-preset-taro: 3.3.6 => 3.3.6
      eslint-config-taro: 3.3.6 => 3.3.6
      react: ^17.0.0 => 17.0.2
      react-native: ^0.64.0 => 0.64.2
    npmGlobalPackages:
      typescript: 4.2.3