如何从文本输入框更新redux的状态?
我想要实现一个非常简单的“Hello World”例子,其中包含一个文本输入框。当有人在文本输入框中键入时,它应该更新我的存储器中的“searchTerm”值。
我无法弄清以下几点: 1. 如何获取并将输入的值传递给它的“onChange”处理程序? 2. “搜索”操作似乎被正确调用,但我的reducer函数从未被使用(没有console.log)。
SearchForm.js (组件)
import React, {Component, PropTypes} from 'react';
import {bindActionCreators} from 'redux';
import {connect} from 'react-redux';
import {search} from 'redux/modules/search-term';
@connect(
null,
dispatch => bindActionCreators({ search }, dispatch)
)
export default class SearchForm extends Component {
static propTypes = {
search: PropTypes.func.isRequired,
}
render() {
return (
<input type="text" placeholder="Search" onChange={search} />
);
}
}
搜索术语.js(操作和减速器)
const SEARCH = 'redux-example/repo-filter/SEARCH';
const initialState = {
searchTerm: null
};
export default function reducer(state = initialState, action = {}) {
console.log("reducing");
switch (action.type) {
case SEARCH:
return {
searchTerm: action.term
};
default:
return state;
}
}
export function search(term) {
return {
type: SEARCH,
term
};
}
reducer.js
import { combineReducers } from 'redux';
import multireducer from 'multireducer';
import { routerStateReducer } from 'redux-router';
import search from './search-term';
export default combineReducers({
router: routerStateReducer,
search
});