【发布时间】:2017-05-18 17:32:20
【问题描述】:
我正在创建一个基本的投资组合网站,其中有一个联系表单部分,人们可以在其中通过 Formspree 向我发送消息到我的电子邮件。我为此使用 Redux Forms 并且表单有效,但我想重置表单字段并在成功提交时添加某种“成功”消息。
我尝试了 2 种方法:1) 调用 this.props.resetForm() 和 2) 调用 dispatch(reset('ContactForm')。两者都没有工作。
代码如下:
contact.js:
import React, { Component } from 'react';
import { connect } from 'react-redux';
import { Field, reduxForm } from 'redux-form';
import { sendMail } from '../actions';
class Contact extends Component {
renderField(field) {
const { meta: { touched, error } } = field;
const className = `form-group ${touched && error && 'has-error'}`;
return (
<div className={className}>
<label>{field.label}</label>
{field.type == 'text' ?
<input
className='form-control'
type={field.type}
{...field.input}
/> :
<textarea
className='form-control'
rows='5'
{...field.input}
/>}
<div className='help-block'>
{touched && error}
</div>
</div>
);
}
onSubmit(values) {
this.props.sendMail(values, () => {
this.props.resetForm();
});
}
render() {
const { handleSubmit } = this.props;
return (
<div id='contact'>
<h1>Contact</h1>
<p>Feel free to drop me a mail. Whether it's work-related or about coding, tech, entrepreneurship, travel, football or life in general. I'm always looking to connect with other people.</p>
<div id='contact-form'>
<form onSubmit={handleSubmit(this.onSubmit.bind(this))}>
<Field
label='Name:'
name='name'
type='text'
component={this.renderField}
/>
<Field
label='Email:'
name='email'
type='text'
component={this.renderField}
/>
<Field
label='Message:'
name='message'
type='textarea'
component={this.renderField}
/>
<button
type='submit'
className='btn btn-primary'
>
Submit
</button>
</form>
</div>
</div>
);
}
}
function validate(values) {
const errors = {};
if (!values.name) {
errors.name = "Enter a name"
}
if (!values.email) {
errors.email = "Enter an email"
}
if (!values.message) {
errors.message = "Enter a message"
}
return errors;
}
export default reduxForm({
form: 'ContactForm',
validate
})(
connect(null, { sendMail })(Contact)
);
actions/index.js:
import axios from 'axios';
import { reset } from 'redux-form';
export const MAIL_SENT = 'MAIL_SENT';
const ROOT_URL='https://formspree.io/'
const EMAIL = 'xxxxxx@gmail.com'
export function sendMail(values) {
const request = axios.post(`${ROOT_URL}${EMAIL}`, values);
return {
type: MAIL_SENT,
payload: true
};
dispatch(reset('ContactForm'));
}
【问题讨论】:
标签: reactjs redux redux-form react-redux-form