无法访问componentWillMount中的模块

时间:2017-03-15 06:47:12

标签: javascript reactjs react-native ecmascript-6

我在./src/utils/errorPopup.js

中有这个模块
import { Toast } from 'native-base';

export default function errorPopup(problem = 'process your request') {
  Toast.show({
    text: `Unfortunately we cannot ${problem}. An error report has been created and we will look into it shortly. Please get in touch with us if the problem doesn't disappear in the next 6 business hours.`,
    position: 'bottom',
    buttonText: 'Okay'
  });
}

然后我尝试在componentWillMount的{​​{1}}方法中调用它,并说./src/components/JobList.js

Uncaught ReferenceError: errorPopup is not defined

奇怪的是,当我调试并使用控制台时,我可以看到一个对象import React, { Component } from 'react'; import { View } from 'react-native'; import axios from 'axios'; import errorPopup from '../utils/errorPopup'; export default class JobsList extends Component { constructor() { super(); this.state = { someObject: undefined }; } componentWillMount() { axios.get('http://api.test.dev:5000/') .then(response => { this.setState({ someObject: response.data }) }) .catch(() => { errorPopup('fetch your accepted and available jobs'); }); } render() { return ( <View /> ); } }

如何在不更改我从here采用的utils的设计模式的情况下调用_errorPopup2

0 个答案:

没有答案
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