单击时更改和切换按钮的背景颜色(从2/3按钮列表)- React Native

import React, { useState } from 'react';
import { TouchableOpacity, Text } from 'react-native';

const ColorButton = () => {
  const [backgroundColor, setBackgroundColor] = useState('red');

  const handlePress = () => {
    setBackgroundColor(backgroundColor === 'red' ? 'blue' : 'red');
  };

  return (
    <TouchableOpacity
      style={{ backgroundColor }}
      onPress={handlePress}
    >
      <Text>Button</Text>
    </TouchableOpacity>
  );
};

export default ColorButton;

import React from 'react';
import { View } from 'react-native';
import ColorButton from './ColorButton';

const App = () => {
  return (
    <View>
      <ColorButton />
    </View>
  );
};

export default App;