react-native错误存档

错误

JSON value '1' of type NSNumber cannot be converted to NSString

错误代码:

  <Image style={styles.icon} source={{uri: info.icon}} />

正确代码:

<Image source={this.props.icon} resizeMode='contain' style={styles.icon} />

事件自动触发异常:(困扰了好久的一个坑)

//错误形式
 
   onitempress = (rowData) => {

        console.log("onitempress")
        console.info(rowData)
        this.props.navigation.navigate('Redetail');

    }

    renderCell = (rowData: any) => {

      // console.info(rowData.index)
        return (
            
        )
    }

//正确形式
  onitempress (rowData)  {
        console.log("onitempress")
        console.info(rowData)
        this.props.navigation.navigate('Redetail');
    }
    

    renderCell = (rowData: any) => {

      // console.info(rowData.index)
        return (
            {
                    this.onitempress({rowData})
                }
                
            }
                        style={{marginTop: 8}}/>
        )
    }



重复导入变量会导致未undefined定义

    import { AppRegistry } from 'react-native'
    import { v2 } from 'react-native'
//会导致v2未定义

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