Reactjs 使用flux react在独立组件之间传递数据
我试图将数据从一个组件传递到另一个组件。但它没有亲子关系,相互独立。我想使用flux而不是redux。有人能帮我做这件事吗?下面是我的代码Reactjs 使用flux react在独立组件之间传递数据,reactjs,flux,Reactjs,Flux,我试图将数据从一个组件传递到另一个组件。但它没有亲子关系,相互独立。我想使用flux而不是redux。有人能帮我做这件事吗?下面是我的代码 export class EmpSearch extends React.Component { constructor(props) { super(props); this.state = { Empnumber: '' }; } updateEmpNumber(e) { this.setState({Empnumber: e.target
export class EmpSearch extends React.Component {
constructor(props) {
super(props);
this.state = {
Empnumber: ''
};
}
updateEmpNumber(e) {
this.setState({Empnumber: e.target.value});
}
render() {
return (
<div className="row">
<form>
<div className="form-group">
<label htmlFor="Empnumber">Emp Number</label>
<input type="text" className="form-control" id="Empnumber" placeholder="Emp Number" value={this.state.Empnumber} onChange={this.updateEmpNumber.bind(this)}/>
</div>
</form>
</div>
);
}
}
export default EmpSearch
导出类EmpSearch扩展React.Component{
建造师(道具){
超级(道具);
此.state={
编号:''
};
}
updateEmpNumber(e){
this.setState({Empnumber:e.target.value});
}
render(){
返回(
电磁脉冲数
);
}
}
导出默认搜索
另一个文件是我想发送的EMP号码在下面
class EmpDetail extends React.Component {
render() {
return (
<div className="container">
<input type="text"/>
</div>
);
}
}
export default EmpDetail;
类EmpDetail扩展了React.Component{
render(){
返回(
);
}
}
导出默认的详细信息;
假设您已经在应用程序中实现了flux架构
您的第一个组件将如下所示
import React from 'react';
import UserAction from '../../Actions/UserActions';
export class EmpSearch extends React.Component {
constructor(props) {
super(props);
this.state = {
Empnumber: ''
};
}
updateEmpNumber(e) {
this.setState({Empnumber: e.target.value});
UserAction.employeeNumb(this.state.Empnumber);
}
render() {
return (
<div className="row">
<form>
<div className="form-group">
<label htmlFor="Empnumber">Emp Number</label>
<input type="text" className="form-control" id="Empnumber" placeholder="Emp Number" value={this.state.Empnumber} onChange={this.updateEmpNumber.bind(this)}/>
</div>
</form>
</div>
);
}
}
export default EmpSearch
商店将看起来像
import {dispatch,register} from '../Dispatcher/Dispatcher';
export default {
employeeNumb(Data){
dispatch({ actionType:'EMPNO',data:Data});
}
}
import {dispatch,register} from '../Dispatcher/Dispatcher';
import AppConstants from '../Constants/AppConstants';
import {EventEmitter} from 'events';
const CHANGE_EVENT = 'change';
var a=0;
const UserStore = Object.assign(EventEmitter.prototype,{
emitChange(){
this.emit(CHANGE_EVENT)
},
addChangeListener(callback){
this.on(CHANGE_EVENT,callback);
},
removeChangeListener(callback){
this.removeListener(CHANGE_EVENT,callback)
},
setEmpData(data){
a=data;
},
getEmpData(){
return a;
}
});
dispatcherIndex:register((action)=>{
switch (action.actionType) {
case AppConstants.EMPNO:
UserStore.setEmpData(action.data);
UserStore.emitChange();
break;
}
UserStore.emitChange();
});
export default UserStore;
调度程序文件
import {Dispatcher} from 'flux';
const flux = new Dispatcher();
export function register(callback){
return flux.register(callback);
}
export function dispatch(actionType,action){
flux.dispatch(actionType,action);
}
而第二个组件文件如下所示
import React from 'react';
import Store from '../../Store/UserStore';
class EmpDetail extends React.Component {
constructor(props){
super(props);
this.state={
empno:''
};
}
componentDidMount(){
Store.addChangeListener(this._onChange);
}
componentWillUnmount = () =>{
Store.removeChangeListener(this._onChange);
}
_onChange = () =>{
this.setState({empno:Store.getEmpData()});
}
render() {
return (
<div className="container">
<input type="text"/>
<input type="button" onClick={()=>{console.log(this.state.empno);}}/>
</div>
);
}
}
export default EmpDetail;
从“React”导入React;
从“../../Store/UserStore”导入存储;
类EmpDetail扩展了React.Component{
建造师(道具){
超级(道具);
这个州={
empno:'
};
}
componentDidMount(){
Store.addChangeListener(this.\u onChange);
}
组件将卸载=()=>{
Store.removeChangeListener(this.\u onChange);
}
_onChange=()=>{
this.setState({empno:Store.getEmpData()});
}
render(){
返回(
{console.log(this.state.empno);}}/>
);
}
}
导出默认的详细信息;
您所尝试的可能略有不同,但这是您正在寻找的正常流程。假设您已经在应用程序中实现了flux架构 您的第一个组件将如下所示
import React from 'react';
import UserAction from '../../Actions/UserActions';
export class EmpSearch extends React.Component {
constructor(props) {
super(props);
this.state = {
Empnumber: ''
};
}
updateEmpNumber(e) {
this.setState({Empnumber: e.target.value});
UserAction.employeeNumb(this.state.Empnumber);
}
render() {
return (
<div className="row">
<form>
<div className="form-group">
<label htmlFor="Empnumber">Emp Number</label>
<input type="text" className="form-control" id="Empnumber" placeholder="Emp Number" value={this.state.Empnumber} onChange={this.updateEmpNumber.bind(this)}/>
</div>
</form>
</div>
);
}
}
export default EmpSearch
商店将看起来像
import {dispatch,register} from '../Dispatcher/Dispatcher';
export default {
employeeNumb(Data){
dispatch({ actionType:'EMPNO',data:Data});
}
}
import {dispatch,register} from '../Dispatcher/Dispatcher';
import AppConstants from '../Constants/AppConstants';
import {EventEmitter} from 'events';
const CHANGE_EVENT = 'change';
var a=0;
const UserStore = Object.assign(EventEmitter.prototype,{
emitChange(){
this.emit(CHANGE_EVENT)
},
addChangeListener(callback){
this.on(CHANGE_EVENT,callback);
},
removeChangeListener(callback){
this.removeListener(CHANGE_EVENT,callback)
},
setEmpData(data){
a=data;
},
getEmpData(){
return a;
}
});
dispatcherIndex:register((action)=>{
switch (action.actionType) {
case AppConstants.EMPNO:
UserStore.setEmpData(action.data);
UserStore.emitChange();
break;
}
UserStore.emitChange();
});
export default UserStore;
调度程序文件
import {Dispatcher} from 'flux';
const flux = new Dispatcher();
export function register(callback){
return flux.register(callback);
}
export function dispatch(actionType,action){
flux.dispatch(actionType,action);
}
而第二个组件文件如下所示
import React from 'react';
import Store from '../../Store/UserStore';
class EmpDetail extends React.Component {
constructor(props){
super(props);
this.state={
empno:''
};
}
componentDidMount(){
Store.addChangeListener(this._onChange);
}
componentWillUnmount = () =>{
Store.removeChangeListener(this._onChange);
}
_onChange = () =>{
this.setState({empno:Store.getEmpData()});
}
render() {
return (
<div className="container">
<input type="text"/>
<input type="button" onClick={()=>{console.log(this.state.empno);}}/>
</div>
);
}
}
export default EmpDetail;
从“React”导入React;
从“../../Store/UserStore”导入存储;
类EmpDetail扩展了React.Component{
建造师(道具){
超级(道具);
这个州={
empno:'
};
}
componentDidMount(){
Store.addChangeListener(this.\u onChange);
}
组件将卸载=()=>{
Store.removeChangeListener(this.\u onChange);
}
_onChange=()=>{
this.setState({empno:Store.getEmpData()});
}
render(){
返回(
{console.log(this.state.empno);}}/>
);
}
}
导出默认的详细信息;
您尝试的内容可能略有不同,但这是您所寻找内容的正常流程。谢谢您的回复。。你从哪里接调度员?这是一节课吗?或者你已经安装了它?如果它是一个类,你能添加上面吗?谢谢你的回复。。你从哪里接调度员?这是一节课吗?或者你已经安装了它?如果它是一个类,你能添加上面吗?