ant*_*a40 1 javascript reactjs react-redux
客户端请求实现仪表板切换的功能.我在做这个工作:
Dashboard.js
import React, { Component } from 'react';
import { connect } from 'react-redux';
// components
import UserDashboard from '../components/dashboard/user-dashboard/UserDashboard.js';
import NewUserDashboard from '../components/new-dashboard/user-dashboard/NewUserDashboard.js';
@connect((state) => {
return {
identity: state.identity.toJS().profile
};
})
export default class Dashboard extends Component {
render() {
const msisdn = this.props.location.state ? this.props.location.state.msisdn : null;
return (
<UserDashboard msisdn={ msisdn }/>
);
}
}
Run Code Online (Sandbox Code Playgroud)
Dashboard.js是仪表板控制器.我有2个仪表板:UserDashboard和NewDashboard.
假设用户正在查看另一个屏幕,并且在该屏幕中有一个按钮.如果单击该按钮,仪表板将调用它的渲染方法,而是返回NewDashboard.NewDashboard将自动显示.这可能吗?
以编程方式调用render方法是不可能的.
state update如果要调用该组件的render方法,则必须执行该特定组件.
比如,如果要调用DashboardComponent的render方法,则必须调用setState此组件.你可以做一些虚拟状态提升.