Subject

package.json

@@ -41,6 +41,7 @@
     "react-virtualized": "^9.22.3",
     "redux": "^4.0.1",
     "redux-saga": "^1.0.5",
+    "rxjs": "^7.5.5",
     "showdown": "^1.9.1",
     "smooth-scroll": "^16.1.3",
     "qiankun": "2.4.0",

src/App.js

@@ -4,7 +4,7 @@ import {
   Route, Switch
 } from 'react-router-dom';
 
-import { ContextPath } from './util';
+import { $hostParams, ContextPath } from './util';
 import Signin from './view/Signin';
 import Home from './view/Home';
 import Manage from './view/Manage';

src/util/index.js

@@ -2,6 +2,7 @@ import React from "react";
 import { message, notification, Modal, Space, Button } from 'antd';
 import { Redirect } from 'react-router-dom';
 import { ExclamationCircleOutlined } from '@ant-design/icons';
+import { Subject } from 'rxjs';
 
 import { dispatchLatest, action } from '../model';
 import { set_sess_state } from "../model/reducer";
@@ -13,6 +14,7 @@ export const isSzseEnv = false;
 export const inputWidth = isSzseEnv?360:240;
 
 export const ContextPath = '/data-govern';
+export const $hostParams = new Subject();
 
 const routeMap = {};
 export const ConvertToRouteMap = function (routes, pPath, pRoute) {