ProgressBar

安裝Progress

npm install react-native-progress --save

使用Progress

import{View, Text, StyleSheet} from 'react-native'; 
import * as Progress from 'react-native-progress';

function MyUpload({progress=0, visible=false}){
  return (
    <View>
    <View style={styles.container} />
	  <Progress.Bar progress={progress} color="red" width={200} />
    </View>
  );
}

const styles = styleSheet.create({
  container:{
	  alignItems:'center',
	  justifyContent:'center',
	  flex:1,
  },
});