小编Ric*_*wir的帖子

我正在制作一个专门用于电子邮件订阅者的组件......就像这样

import React from "react";

class SubscribeOffer extends React.Component {
constructor () {
    super();
    this.state={
        email: ""
    }
}

fillEmailToSubscribe = (event) => {
    this.setState({email: event.target.value});
}

submitEmailToSubscribe = () => {
    if (this.state.email > 3) {
        fetch('https://(myuser).list-manage.com/subscribe/post?u=(somenumber)&id=(myid)'
        ,{
            mode: 'no-cors',
            method:'POST',
            headers: {'Content-Type': 'application/json'},
            body: JSON.stringify({
                email:this.state.email
            })
        })
        .then(response => response.json())
        .then(() => {
            alert('Thank you for subscribing!');
        })
    }

}

render () {
    return (
        <div>
            <h1>Get updated upcoming events in your inbox everyday!</h1>
            <p>Would you like …