[英]electron-react-boilerplate - Route change and state
我正在使用电子反应样板启动一个用于使用NeDB进行持久性跟踪任务的小型应用程序。
当我第一次启动应用程序并更改第一条路线时,将触发@@ router / LOCATION_CHANGE,但我的状态为空,然后触发该操作(LOAD_NOTES-我定义的操作)后(加载数据-服务器请求) )-第一次出现小错误错误(不确定的变量-我的状态为空,因为数据正在LOAD_NOTES_REQUEST操作中加载,该操作在数据加载完成后“触发” LOAD_NOTES操作)。
知道为什么会这样吗-如何以正确的方式在路线更改时填充我的状态?
编辑
actions / project.js
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);
});
};
}
reducers / projectReducer.js
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;
container / projectDetailContainer.js
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);
组件/ProjectDetail.js
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>
);
};
}
routes.js
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>
);
经过您的问题和代码后,我可以看到您问题的关键部分是:
知道为什么会这样吗-如何以正确的方式在路线更改时填充我的状态?
好吧,您可能需要使用routes.js
组件。 这个React Router主要文档将帮助您: https : //github.com/ReactTraining/react-router/blob/master/docs/API.md#route
此外,如果您正在寻找其他东西,下面的内容也可能会有所帮助:
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