fix: 清除事件重复注册

src/layouts/BasicLayout1.js

@@ -318,6 +318,8 @@ const BasicLayout = props => {
   useEffect(() => {
     console.log(props.route.routes);
   }, [props.currentMenuIndex]);
+
+  useEffect(() => {
     window.share && window.share.event && window.share.event.on('event:updateCurrentChildrenRoutes', ({currentPath, currentRoute, selectedIndex}) => {
       currentRoute && currentRoute.parent && currentRoute.parent.routes ? setChildrenRoutes(currentRoute.parent.routes): !currentRoute.parent ? setChildrenRoutes(currentRoute.routes): setChildrenRoutes([currentRoute]);
       setSelectIndex(selectedIndex);
@@ -332,7 +334,27 @@ const BasicLayout = props => {
           name: name
         }
       ])
-  })
+    });
+
+    window.share && window.share.event && window.share.event.on('goHome', url => {
+      setChildrenRoutes([
+        {
+          icon: <HomeIcon/>,
+          path: url,
+          name: '首页'
+        }
+      ]);
+      setTabActiveKey(url);
+      window.history.pushState(null, '', `/civbase${url}`);
+    });
+    return () => {
+      window.share && window.share.event && window.share.event.removeAllListeners('event:updateCurrentChildrenRoutes');
+      window.share && window.share.event && window.share.event.removeAllListeners('event:favitor');
+      window.share && window.share.event && window.share.event.removeAllListeners('goHome');
+    };
+  }, []);
+
+
   useEffect(() => {
     siteAction.setGlobalConfig(props.global);
     if (!Cookies.get('token')) {
@@ -358,21 +380,6 @@ const BasicLayout = props => {
   }, [props.global]);
   // setChildrenRoutes(currentChildrenRoute)
 
-  window.share.event.on('goHome', url => {
-
-    setChildrenRoutes([
-      {
-        icon: <HomeIcon/>,
-        path: url,
-        name: '首页'
-      }
-    ]);
-
-    setTabActiveKey(url);
-    window.history.pushState(null, '', `/civbase${url}`);
-
-
-  });
   /**
    * web4全屏退出，切换三级菜单高亮
    */