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[tt] tt:if中不支持函数调用 #4017

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tourze opened this issue Jul 30, 2019 · 4 comments
Closed

[tt] tt:if中不支持函数调用 #4017

tourze opened this issue Jul 30, 2019 · 4 comments
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@tourze
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tourze commented Jul 30, 2019

问题描述
如果代码是这样写,
image
最终会转译成
image
在字节跳动开发者工具中会报错:
image

期望行为
taro能自动处理这些变量。或者在tt转译时抛出warning,说明这些写法在这个平台是不支持的。
我最后是通过改代码来解决:

image

系统信息

👽 Taro v1.3.11


  Taro CLI 1.3.11 environment info:
    System:
      OS: macOS 10.14.5
      Shell: 5.3 - /bin/zsh
    Binaries:
      Node: 11.9.0 - /usr/local/bin/node
      Yarn: 1.13.0 - /usr/local/bin/yarn
      npm: 6.9.0 - /usr/local/bin/npm
    npmPackages:
      @tarojs/async-await: 1.3.11 => 1.3.11 
      @tarojs/cli: 1.3.11 => 1.3.11 
      @tarojs/components: 1.3.11 => 1.3.11 
      @tarojs/components-qa: 1.3.11 => 1.3.11 
      @tarojs/components-rn: 1.3.11 => 1.3.11 
      @tarojs/plugin-babel: 1.3.11 => 1.3.11 
      @tarojs/plugin-csso: 1.3.11 => 1.3.11 
      @tarojs/plugin-sass: 1.3.11 => 1.3.11 
      @tarojs/plugin-uglifyjs: 1.3.11 => 1.3.11 
      @tarojs/redux: 1.3.11 => 1.3.11 
      @tarojs/redux-h5: 1.3.11 => 1.3.11 
      @tarojs/rn-runner: 1.3.11 => 1.3.11 
      @tarojs/router: 1.3.11 => 1.3.11 
      @tarojs/taro: 1.3.11 => 1.3.11 
      @tarojs/taro-alipay: 1.3.11 => 1.3.11 
      @tarojs/taro-h5: 1.3.11 => 1.3.11 
      @tarojs/taro-qq: 1.3.11 => 1.3.11 
      @tarojs/taro-quickapp: 1.3.11 => 1.3.11 
      @tarojs/taro-redux-rn: 1.3.11 => 1.3.11 
      @tarojs/taro-rn: 1.3.11 => 1.3.11 
      @tarojs/taro-router-rn: 1.3.11 => 1.3.11 
      @tarojs/taro-swan: 1.3.11 => 1.3.11 
      @tarojs/taro-tt: 1.3.11 => 1.3.11 
      @tarojs/taro-weapp: 1.3.11 => 1.3.11 
      @tarojs/webpack-runner: 1.3.11 => 1.3.11 
      eslint-config-taro: 1.3.11 => 1.3.11 
      eslint-plugin-taro: 1.3.11 => 1.3.11 
      nerv-devtools: ^1.4.3 => 1.4.3 
      nervjs: ^1.4.3 => 1.4.3 
      react: 16.3.1 => 16.3.1 
      react-native: 0.55.4 => 0.55.4 
    npmGlobalPackages:
      typescript: 2.4.2

@taro-bot
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taro-bot bot commented Jul 30, 2019

欢迎提交 Issue~

如果你提交的是 bug 报告,请务必遵循 Issue 模板的规范,尽量用简洁的语言描述你的问题,最好能提供一个稳定简单的复现。🙏🙏🙏

如果你的信息提供过于模糊或不足,或者已经其他 issue 已经存在相关内容,你的 issue 有可能会被关闭。

Good luck and happy coding~

@yuche
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yuche commented Jul 30, 2019

麻烦贴一下文字,不要截图

@taro-bot
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taro-bot bot commented Jul 30, 2019

CC @yuche

@shenghanqin
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不要返回null,可以尝试返回Block,因为tarojs与react还是不太一样的,Block表示空层

return <Block />

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