我正在尝试显示我的条纹组件,但收到此错误:
IntegrationError: 只能创建一个类型为 cardNumber 的元素。
我不知道为什么,因为我在整个应用程序中只使用了一次
有任何想法吗?
这是我的索引
import ReactDOM from 'react-dom';
import App from './App';
import * as serviceWorker from './serviceWorker';
import { loadStripe } from "@stripe/stripe-js";
import { Elements } from "@stripe/react-stripe-js";
import MyComponent from './components/StripeComponent';
const promise = loadStripe("xxx-xxx-xxx");
ReactDOM.render(
<React.StrictMode>
<Elements stripe={promise}>
<MyComponent/>
</Elements>
</React.StrictMode>,
document.getElementById('root')
);
这是我的组件
import React from "react";
import {
useElements,
} from "@stripe/react-stripe-js";
const MyComponent: React.FC= (props)=>{
const elements = useElements();
const cardNumberElement = elements?.create('cardNumber', {
placeholder: ''
});
const cardExpiryElement = elements?.create('cardExpiry', {
placeholder: ''
});
const cardCvvElement = elements?.create('cardCvc', {
placeholder: ''
});
cardNumberElement?.mount('#card-number-element')
cardExpiryElement?.mount('#card-expiry-element')
cardCvvElement?.mount('#card-cvv-element')
const handleSubmit = async (ev: any) => {
ev.preventDefault();
};
return (
<form id="payment-form" onSubmit={handleSubmit}>
<div id="card-number-element"></div>
<div id="card-expiry-element"></div>
<div id="card-cvv-element"></div>
</form>
);
}
export default MyComponent
似乎是因为您在执行它们的功能组件主体中创建并安装了卡组件every组件的渲染,即作为无意的副作用。
将创建和安装逻辑放在useEffect
挂钩一个空的依赖数组,以便调用它只有一次当组件安装时。
import React, { useEffect } from "react";
import { useElements } from "@stripe/react-stripe-js";
const MyComponent: React.FC = (props) => {
const elements = useElements();
// Effect hook to run once on component mount
useEffect(() => {
const cardNumberElement = elements?.create("cardNumber", {
placeholder: ""
});
const cardExpiryElement = elements?.create("cardExpiry", {
placeholder: ""
});
const cardCvvElement = elements?.create("cardCvc", {
placeholder: ""
});
cardNumberElement?.mount("#card-number-element");
cardExpiryElement?.mount("#card-expiry-element");
cardCvvElement?.mount("#card-cvv-element");
}, []); // <-- empty dependency array
const handleSubmit = async (ev: any) => {
ev.preventDefault();
};
return (
<form id="payment-form" onSubmit={handleSubmit}>
<div id="card-number-element"></div>
<div id="card-expiry-element"></div>
<div id="card-cvv-element"></div>
</form>
);
};
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