Hun*_*rik 13 reactjs redux redux-form
我在使用redux-form的模态中有一个表单.我有几个文本字段,但您无法输入它们.我怀疑文本字段没有onChange从redux-form中获取事件,但我找不到任何线索我做得好.
我的代码是:
import React from 'react'
import { Button, Modal, Form, Message } from 'semantic-ui-react'
import { Field, reduxForm } from 'redux-form'
const renderField = ({ input, label, type, meta: { touched, error, warning } }) => {
console.log(input)
return (
<Form.Field>
<label>{label}</label>
<input {...input} placeholder={label} type={type} />
{touched && (error && <Message error>{error}</Message>)}
</Form.Field>
)}
let AddNewModal = (props) => {
const { handleSubmit, pristine, submitting, closeNewSite, isAddNewOpen, submit } = props
return (
<Modal dimmer='blurring' open={isAddNewOpen} onClose={closeNewSite}>
<Modal.Header>Add a new site</Modal.Header>
<Modal.Content>
<Form onSubmit={handleSubmit}>
<Form.Group widths='equal'>
<Field name='domain' type='text' component={renderField} label='Domain' />
<Field name='sitemap' type='text' component={renderField} label='Sitemap URL' />
</Form.Group>
/**
* Other fields
* /
<Button type='submit' disabled={pristine || submitting}>Save</Button>
</Form>
</Modal.Content>
<Modal.Actions>
<Button color='black' onClick={closeNewSite} content='Close' />
<Button positive icon='save' labelPosition='right' onClick={submit} content='Save' disabled={pristine || submitting} />
</Modal.Actions>
</Modal>
)
}
export default reduxForm({
form: 'newsite'
})(AddNewModal)
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小智 46
我添加了减速机,仍然遇到了同样的问题.最后,我发现它必须添加attr'form'.
const reducers = {
routing,
form: formReducer
};
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我实际上也有类似的问题。我将发布我正在使用 redux-form V6 进行表单验证的代码。它现在可以工作,但您想要查看的是 componentDidMount、handleInitialize 和 handleFormSubmit。我在哪里找到了这个链接。
/**
* Created by marcusjwhelan on 10/22/16.
*/
import React, { Component } from 'react';
import { connect } from 'react-redux';
import { reduxForm, Field } from 'redux-form'; // V6 !!!!!!!!
import { createPost } from '../actions/index';
const renderInput = ({ input, label, type, meta: {touched, invalid, error }}) => (
<div className={`form-group ${touched && invalid ? 'has-danger' : ''}`}>
<label>{label}</label>
<input className="form-control" {...input} type={type}/>
<div className="text-help" style={{color: 'red'}}>
{ touched ? error : '' }
</div>
</div>
);
const renderTextarea = ({ input, label, type, meta: {touched, invalid, error }}) => (
<div className={`form-group ${touched && invalid ? 'has-danger' : ''}`}>
<label>{label}</label>
<textarea className="form-control" {...input}/>
<div className="text-help" style={{color: 'red'}}>
{ touched ? error : '' }
</div>
</div>
);
class PostsNew extends Component{
componentDidMount(){
this.handleInitialize();
}
handleInitialize(){
const initData = {
"title": '',
"categories": '',
"content": ''
};
this.props.initialize(initData);
}
handleFormSubmit(formProps){
this.props.createPost(formProps)
}
render(){
const { handleSubmit } = this.props;
return (
<form onSubmit={handleSubmit(this.handleFormSubmit.bind(this))}>
<h3>Create A New Post</h3>
<Field
label="Title"
name="title"
type="text"
component={renderInput} />
<Field
label="Categories"
name="categories"
type="text"
component={renderInput}
/>
<Field
label="Content"
name="content"
component={renderTextarea}
/>
<button type="submit" className="btn btn-primary" >Submit</button>
</form>
);
}
}
function validate(formProps){
const errors = {};
if(!formProps.title){
errors.title = 'Enter a username';
}
if(!formProps.categories){
errors.categories = 'Enter categories';
}
if(!formProps.content){
errors.content = 'Enter content';
}
return errors;
}
const form = reduxForm({
form: 'PostsNewForm',
validate
});
export default connect(null, { createPost })(form(PostsNew));
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