Javascript 电子反应样板-路线变化和状态
我正在使用electron react样板文件启动一个小型应用程序,用于任务跟踪,使用NeDB进行持久性 当我第一次启动应用程序并更改第一条路线时, @@路由器/位置更改被触发,但我的状态为空,然后在该操作(加载注释-我定义的操作)被触发后(加载数据-服务器请求)-第一次出现小错误闪烁(未定义变量-我的状态为空,因为数据被加载到加载注释-请求操作中,该操作“触发”加载(数据加载完成后的操作) 知道为什么会发生这种情况吗?如何以正确的方式填充路线更改时的状态 编辑 actions/project.js reducers/projectReducer.js containers/projectDetailContainer.jsJavascript 电子反应样板-路线变化和状态,javascript,reactjs,redux,electron,Javascript,Reactjs,Redux,Electron,我正在使用electron react样板文件启动一个小型应用程序,用于任务跟踪,使用NeDB进行持久性 当我第一次启动应用程序并更改第一条路线时, @@路由器/位置更改被触发,但我的状态为空,然后在该操作(加载注释-我定义的操作)被触发后(加载数据-服务器请求)-第一次出现小错误闪烁(未定义变量-我的状态为空,因为数据被加载到加载注释-请求操作中,该操作“触发”加载(数据加载完成后的操作) 知道为什么会发生这种情况吗?如何以正确的方式填充路线更改时的状态 编辑 actions/project.
import React,{PropTypes,Component}来自'React';
从“redux”导入{bindActionCreators};
从“../components/projects/ProjectDetail”导入项目详细信息;
从'react redux'导入{connect};
从“../actions/project”导入*作为项目操作;
类ProjectDetailContainer扩展组件{
构造函数(道具、上下文){
超级(道具、背景);
}
componentDidMount(){
this.props.dispatch(ProjectActions.getProjectRequest(this.props.params.id));
}
render(){
返回(
);
}
}
ProjectDetailContainer.need=[(参数)=>{
返回Actions.getProjectRequest.bind(null,params.id)();
}];
ProjectDetailContainer.contextTypes={
路由器:React.PropTypes.object,
};
函数MapStateTops(存储){
返回{
项目:(store.projectsReducer.project)
};
}
导出默认连接(MapStateTops)(ProjectDetailContainer);
组件/ProjectDetail.js
import React,{Component}来自'React';
导出默认类ProjectDetail扩展组件{
构造函数(道具、上下文){
超级(道具、背景);
}
render(){
返回(
项目详情
{(this.props.singleProject[0].projectName)}
);
};
}
routes.js
从“React”导入React;
从“react router”导入{Route,IndexRoute};
从“./containers/App”导入应用程序;
从“./containers/HomePage”导入主页;
从“./集装箱/CounterPage”导入CounterPage;
从“./containers/Dashboard”导入仪表板;
从“./containers/NewProjectContainer”导入NewProjectContainer;
从“./containers/ProjectsListContainer”导入ProjectsListContainer;
从“./containers/ProjectDetailContainer”导入ProjectDetailContainer;
导出默认值(
);
仔细阅读您的问题和代码后,我发现您问题的关键部分是:
知道为什么会发生这种情况吗?如何以正确的方式填充路线更改时的状态
嗯,您可能需要在routes.js
中使用组件。本主要文档将有助于:
此外,如果您正在寻找其他产品,以下内容也可能会有所帮助:
在阅读了您的问题和代码之后,我可以看到您问题的关键部分是: 知道为什么会发生这种情况吗?如何以正确的方式填充路线更改时的状态 嗯,您可能需要在
routes.js
中使用组件。本主要文档将有助于:
此外,如果您正在寻找其他产品,以下内容也可能会有所帮助:
您需要包括一些代码以供他人帮助:)我已添加了代码为的编辑部分:)您需要包括一些代码以供他人帮助:)我已添加代码为的编辑部分:)
import * as ActionTypes from '../constants/ActionTypes';
import * as axios from 'axios';
import Alert from 'react-s-alert';
const baseURL = 'http://localhost:3000';
export function addProject(project) {
return {
type: ActionTypes.ADD_PROJECT,
project
};
}
export function addProjectRequest(project) {
return dispatch => {
dispatch(addProject(project));
axios.post(`${baseURL}/api/addProject`, project)
.then(function (response) {
Alert.success('Test message 3', {
position: 'top-right',
});
})
.catch(function (response) {
console.log(response);
});
};
}
import * as ActionTypes from '../constants/ActionTypes';
const initialState = { projects: [], project:null};
const projectsReducer = (state = initialState, action) => {
switch (action.type) {
case ActionTypes.ADD_PROJECT :
return {
projects: [{
projectName: action.event.projectName,
projectWorkOrder: action.event.projectWorkOrder,
projectClient: action.event.projectClient,
projectDescription: action.event.projectDescription,
projectStatus: action.event.projectStatus,
_id: action.event._id,
}, ...state.projects],
project: state.project
};
case ActionTypes.ADD_PROJECTS :
return {
projects: action.projects,
project: state.project,
};
case ActionTypes.GET_PROJECT :
return {
projects: state.projects,
project: action.project
};
default:
return state;
}
};
export default projectsReducer;
import React, { PropTypes, Component } from 'react';
import { bindActionCreators } from 'redux';
import ProjectDetail from '../components/projects/ProjectDetail';
import { connect } from 'react-redux';
import * as ProjectActions from '../actions/project';
class ProjectDetailContainer extends Component {
constructor(props, context) {
super(props, context);
}
componentDidMount() {
this.props.dispatch(ProjectActions.getProjectRequest(this.props.params.id));
}
render() {
return (
<div>
<ProjectDetail singleProject={this.props.project} />
</div>
);
}
}
ProjectDetailContainer.need = [(params) => {
return Actions.getProjectRequest.bind(null, params.id)();
}];
ProjectDetailContainer.contextTypes = {
router: React.PropTypes.object,
};
function mapStateToProps(store) {
return {
project: (store.projectsReducer.project)
};
}
export default connect(mapStateToProps)(ProjectDetailContainer);
import React, { Component } from 'react';
export default class ProjectDetail extends Component {
constructor(props, context) {
super(props, context);
}
render() {
return (
<div>
<h1>Project details</h1>
<div>{(this.props.singleProject[0].projectName)}</div>
</div>
);
};
}
import React from 'react';
import { Route, IndexRoute } from 'react-router';
import App from './containers/App';
import HomePage from './containers/HomePage';
import CounterPage from './containers/CounterPage';
import Dashboard from './containers/Dashboard';
import NewProjectContainer from './containers/NewProjectContainer';
import ProjectsListContainer from './containers/ProjectsListContainer';
import ProjectDetailContainer from './containers/ProjectDetailContainer';
export default (
<Route path="/" component={App}>
<IndexRoute component={Dashboard} />
<Route path="/counter" component={CounterPage} />
<Route path="/new-project" component={NewProjectContainer} />
<Route path="/projects-list" component={ProjectsListContainer} />
<Route path="/projects/:id" component={ProjectDetailContainer} />
</Route>
);