Reactjs Can';在React Native';中找不到变量:tab;s react原生材质底部导航
我已经为我的项目准备了react native material底部导航库(顺便说一下,它是空白的)。我使用的代码与示例中的代码完全相同,但我得到以下错误:Reactjs Can';在React Native';中找不到变量:tab;s react原生材质底部导航,reactjs,react-native,Reactjs,React Native,我已经为我的项目准备了react native material底部导航库(顺便说一下,它是空白的)。我使用的代码与示例中的代码完全相同,但我得到以下错误: ReferenceError: Can't find variable: tab This error is located at: in FullTab (at App.js:53) in TouchableWithoutFeedback (at TabList.js:165) in RCTView (at View
ReferenceError: Can't find variable: tab
This error is located at:
in FullTab (at App.js:53)
in TouchableWithoutFeedback (at TabList.js:165)
in RCTView (at View.js:43)
in TabList (at BottomNavigation.js:134)
in PressFeedback (at BottomNavigation.js:132)
in BackgroundDecorator (at BottomNavigation.js:130)
in RCTView (at View.js:43)
...
第53行的代码是
<FullTab
isActive={isActive}
key={tab.key}
label={tab.label}
renderIcon={this.renderIcon(tab.icon)}
/>
为什么会出现此错误?该代码在文档中也被
renderTab=({tab,isActive})=>(…)
包围。你确定你有所有相关的代码吗?是的,我有所有正确的导入,所有内容都在类appextends组件中。你能在问题中包括你的全部内容吗?很难说当前代码有什么问题。