• Warning: Failed child context type: Invalid child context virtualizedCell.cellKey of type number supplied to CellRenderer, expected string.
  in CellRenderer (at VirtualizedList.js:851)
  in RCTView (at ScrollView.js:1063)
  解決方法：

將keyExtractor = (item, index) => index轉(zhuǎn)為keyExtractor = {(item, index) => index.toString()}

image.png

• 問題：
  Image的!!!重大變革：
  Error: The <Image> component cannot contain children. If you want to render content on top of the image, consider using the <ImageBackground> component or absolute positioning.
  解決辦法：

用ImageBackground 代替 Image

-問題：
Text strings must be rendered within a <Text> component.
原因：是因為多了兩個‘’

image.png

解決辦法：
去掉就可以了??！坑啊

image.png

• 問題：
  黃色警告
  例如：Remote debugger is in a background tab which may cause apps to perform slowly. Fix this by foregrounding the tab (or opening it in a separate window).

解決辦法：

去掉黃色警告：
在index.js 添加
console.ignoredYellowBox = ['Warning: BackAndroid is deprecated. Please use BackHandler instead.','source.uri should not be an empty string','Invalid props.style key'];
console.disableYellowBox = true // 關閉全部黃色警告

• 問題：
  Native module cannot be bull.

  
  
  問題
  
  

  解決辦法：
  相關包內(nèi)容沒有安裝好，重新安裝