React Native工具提示-无法在卸载的组件上执行React状态更新

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

const MyComponent = () => {
  const [data, setData] = useState(null);

  useEffect(() => {
    let isMounted = true;

    const fetchData = async () => {
      const response = await fetch('https://api.example.com/data');
      const result = await response.json();
      if (isMounted) {
        setData(result);
      }
    };

    fetchData();

    return () => {
      isMounted = false;
    };
  }, []);

  return (
    <View>
      {data ? <Text>{data}</Text> : <Text>Loading...</Text>}
    </View>
  );
};

export default MyComponent;

import React, { useState, useEffect, useRef } from 'react';
import { View, Text } from 'react-native';

const MyComponent = () => {
  const [data, setData] = useState(null);
  const isMounted = useRef(true);

  useEffect(() => {
    const fetchData = async () => {
      const response = await fetch('https://api.example.com/data');
      const result = await response.json();
      if (isMounted.current) {
        setData(result);
      }
    };

    fetchData();

    return () => {
      isMounted.current = false;
    };
  }, []);

  return (
    <View>
      {data ? <Text>{data}</Text> : <Text>Loading...</Text>}
    </View>
  );
};

export default MyComponent;