【发布时间】:2015-11-19 16:29:21
【问题描述】:
我正在我的动作创建器中进行异步调用并使用结果调用我的减速器,但由于某种原因我无法理解减速器没有被调用。
actions.js(动作和动作创建者)
export const GET_FORMS = 'GET_FORMS'
export function getForms() {
$.get("server url", function(result) {
return {
type: GET_FORMS,
formlist: result.data.forms
}
})
}
reducers.js
import { GET_FORMS } from '../actions/actions'
export default function formAction(state = {forms:[]}, action) {
console.log("received action"+action.type)
switch (action.type) {
case GET_FORMS:
console.log("Action:"+action);
return Object.assign({},state,{
forms:action.formlist
})
default:
return state
}
}
App.js
import React, { Component, PropTypes } from 'react'
import ReactDOM from 'react-dom';
import { bindActionCreators } from 'redux'
import { connect } from 'react-redux'
import auth from '../auth'
import FormTable from '../components/FormTable'
import * as FormActions from '../actions/actions'
class App extends Component {
constructor(props) {
super(props);
this.state = {forms: []};
}
componentDidMount() {
// for some reason if i write this.props.actions.getForms () i get an error
// Uncaught Error: Actions must be plain objects. Use custom middleware for
// async actions.
FormActions.getForms();
}
render() {
const {forms,actions} = this.props
console.log(forms);
return (
<FormTable results={forms} actions = {actions} />
)
}
}
App.PropTypes = {
forms: PropTypes.array.isRequired
}
function mapStateToProps() {
const {
forms:forms
} = {forms:[]}
return {
forms
}
}
function mapDispatchToProps(dispatch) {
return {
actions: bindActionCreators(FormActions, dispatch)
}
}
export default connect(
mapStateToProps,
mapDispatchToProps
)(App)
【问题讨论】:
标签: javascript reactjs redux