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我是React Native(和React)的新手,我正在尝试将一个函数作为prop传递给一个组件.

我的目标是创建一个组件,其组件的实例化器可以设置其onPress功能,以便它更具可重用性.

到目前为止,这是我的代码.

App.js

import React, { Component } from 'react';
import { View } from 'react-native';
import TouchableButton from './components/touchable-button';

export default class App extends Component<Props> {
  constructor () {
    super();
  }

  handlePress () {
    // this should be called when my custom component is clicked
  }

  render () {
    return (
      <View>
        <TouchableButton handlePress={this.handlePress.bind(this)}/>
      </View>
    );
  }
}

TouchableButton.js

import React, { Component } from 'react';
import { TouchableHighlight } from 'react-native';
import AppButton from "./app-button";

export …