如何在Ionic 3中使用require creditcard

时间:2018-03-26 15:03:19

标签: node.js angular ionic-framework node-modules

如何将节点模块creditcard与Ionic 3一起使用?

实施的例子是:

var Card = require('creditcards/card')
var card = Card([visa])
card.isValid('4242424242424242')
// => true

var expiration = require('creditcards/expiration')
expiration.isPast(10, 2010)
// => true

但是使用Ionic 3我收到了错误Cannot find name 'require'.我在离子中发现lodash的类似问题:https://github.com/ionic-team/ionic/issues/8274

我尝试过发布的解决方案,但似乎都没有。

首先我尝试添加import card from 'creditcards/card'; 这是离子代码:

import { Component } from '@angular/core';
import card from 'creditcards/card';

@Component({
  templateUrl: 'creditcard.html'
})
export class CreditcardPage {
  creditContent: string;
  constructor() {
    this.creditContent = card.isValid(`42424242424242`);
  }
}

我收到错误ReferenceError: card is not defined

我尝试了import 'creditcards/card';

import { Component } from '@angular/core';
import 'creditcards/card';

@Component({
  templateUrl: 'creditcard.html'
})
export class CreditcardPage {
  creditContent: string;
  constructor() {
    this.creditContent = card.isValid(`42424242424242`);
  }
}

我收到错误Uncaught ReferenceError: Card is not defined

SO中还有一个帖子:Typescript Error Cannot find name 'require'. IONIC 3。这不提供相关信息,因为它特定于@types/node

1 个答案:

答案 0 :(得分:1)

我认为问题出在您的tsconfig文件中。您应该包含'types:[node]'