fix: 修复乾坤插件内存问题

packages/fes-plugin-qiankun/examples/app1/src/pages/app1/index.vue

@@ -1,6 +1,7 @@
 <template>
     <div class="haizekuo">
         app1 - index
+        <input />
     </div>
 </template>
 <config>

packages/fes-plugin-qiankun/examples/app1/src/pages/app1/test.vue

@@ -1,6 +1,7 @@
 <template>
     <div class="haizekuo">
         app1 - test
+        <input />
     </div>
 </template>
 <config>

packages/fes-plugin-qiankun/src/main/runtime/MicroApp.tpl

@@ -12,13 +12,13 @@ import {mergeWith} from "{{{LODASH_ES}}}";
 // eslint-disable-next-line import/extensions
 import { getMasterOptions } from "./masterOptions";
 
-function unmountMicroApp(microApp) {
+async function unmountMicroApp(microApp) {
     if (!microApp) {
         return;
     }
     const status = microApp.getStatus();
     if (status === 'MOUNTED') {
-        microApp.unmount();
+        await microApp.unmount();
     }
 }
 
@@ -80,7 +80,7 @@ export const MicroApp = defineComponent({
             microAppRef.value = loadMicroApp(
                 {
                     // 保证唯一
-                    name: `${name}_${Date.now()}`,
+                    name: `${name}`,
                     entry: entry,
                     container: containerRef.value,
                     props: {...propsConfigRef.value}

packages/fes-plugin-qiankun/src/micro/runtime/lifecycles.tpl

@@ -1,4 +1,4 @@
-import { plugin, ApplyPluginsType, getRouter, getHistory, destroyRouter } from '@@/core/coreExports';
+import { plugin, ApplyPluginsType } from '@@/core/coreExports';
 {{#HAS_PLUGIN_MODEL}}
 import { setModelState } from './qiankunModel';
 {{/HAS_PLUGIN_MODEL}}
@@ -18,6 +18,7 @@ function isPromise(obj) {
 let render = () => {};
 let cacheAppPromise = null;
 let hasMountedAtLeastOnce = false;
+const cache = {};
 
 export default () => defer.promise;
 
@@ -91,6 +92,11 @@ export function genMount(mountElementId) {
             defer.resolve();
         }
         hasMountedAtLeastOnce = true;
+        cacheAppPromise.then((app)=>{
+            if(!cache[props.name]) {
+                cache[props.name] = app;
+            }
+        })
     };
 }
 
@@ -109,9 +115,15 @@ export function genUpdate() {
 // 子应用生命周期钩子Unmount
 export function genUnmount() {
     return async (props) => {
-        const history = getHistory();
+        if (cache[props.name]) {
-        history.destroy();  // 会触发app.unmount
+            setTimeout(() => {
-        destroyRouter();
+                const app = cache[props.name];
+                app.unmount();
+                app._container.innerHTML = '';
+                delete cache[props.name];
+                cacheAppPromise = null;
+            }, 0);
+        }
         const slaveRuntime = getSlaveRuntime();
         if (slaveRuntime.unmount) {
             await slaveRuntime.unmount(props);

packages/fes-plugin-qiankun/src/micro/runtime/runtime.tpl

@@ -1,5 +1,5 @@
-import { createMemoryHistory, getHistory } from '@@/core/coreExports';
+import { createMemoryHistory } from '@@/core/coreExports';
-import qiankunRender, { clientRenderOptsStack, history } from './lifecycles';
+import qiankunRender, { clientRenderOptsStack, history as historyConfig } from './lifecycles';
 
 
 export const render = oldRender => qiankunRender().then(oldRender);
@@ -15,19 +15,18 @@ export function modifyClientRenderOpts(memo) {
 }
 
 export function modifyCreateHistory(memo) {
-    if (history.url) {
+    if (historyConfig.url) {
         return createMemoryHistory
     }
     return memo;
 }
 
-export function onRouterCreated({ router }) {
+export function onRouterCreated({ router, history }) {
-     if(history.url) {
+     if(historyConfig.url) {
-        const memoryHistory = getHistory();
+        history.push(historyConfig.url)
-        memoryHistory.push(history.url)
     }
-    if(history.onRouterInit){
+    if(historyConfig.onRouterInit){
-        history.onRouterInit(router)
+        historyConfig.onRouterInit(router)
     }
 }
 

packages/fes-preset-built-in/src/plugins/generateFiles/fes/fes.tpl

@@ -61,6 +61,7 @@ const beforeRender = async ({rootElement}) => {
             console.error(e);
         }
         app.unmount();
+        app._container.innerHTML = '';
     }
     return initialState;
 };

packages/fes-preset-built-in/src/plugins/misc/route/index.js

@@ -328,7 +328,7 @@ export default function (api) {
 
     api.addCoreExports(() => [
         {
-            specifiers: ['getRoutes', 'getRouter', 'getHistory', 'destroyRouter', 'defineRouteMeta'],
+            specifiers: ['getRoutes', 'defineRouteMeta'],
             source: absCoreFilePath
         }
     ]);

packages/fes-preset-built-in/src/plugins/misc/route/template/routes.tpl

@@ -7,12 +7,8 @@ export function getRoutes() {
 }
 
 const ROUTER_BASE = '{{{ routerBase }}}';
-let router = null;
+
-let history = null;
 export const createRouter = (routes) => {
-  if (router) {
-    return router;
-  }
   const createHistory = plugin.applyPlugins({
     key: 'modifyCreateHistory',
     type: ApplyPluginsType.modify,
@@ -21,14 +17,14 @@ export const createRouter = (routes) => {
     },
     initialValue: {{{ CREATE_HISTORY }}},
   });
-  history = createHistory(ROUTER_BASE);
+  const history = createHistory(ROUTER_BASE);
   // 修改routes
   plugin.applyPlugins({
     key: 'patchRoutes',
     type: ApplyPluginsType.event,
     args: { routes },
   });
-  router = createVueRouter({
+  const router = createVueRouter({
     history,
     routes
   });
@@ -36,31 +32,12 @@ export const createRouter = (routes) => {
   plugin.applyPlugins({
     key: 'onRouterCreated',
     type: ApplyPluginsType.event,
-    args: { router },
+    args: { router, history },
   });
 
   return router;
 };
 
-export const getRouter = ()=>{
-    if(!router){
-        console.warn(`[preset-build-in] router is null`)
-    }
-    return router;
-}
-
-export const getHistory = ()=>{
-    if(!history){
-        console.warn(`[preset-build-in] history is null`)
-    }
-    return history;
-}
-
-export const destroyRouter = ()=>{
-    router = null;
-    history = null;
-}
-
 export const defineRouteMeta = (param)=>{
     return param
 }