修复项目详情页回退到首页，页面不刷新问题

src/App.js

@@ -193,10 +193,16 @@ class App extends Component {
       this.props.history.push(`/${login}`);
     }
     // 添加路由监听，决定组织还是个人
-    this.unlisten = this.props.history.listen((location,history) => {
-      // if(login && )
+    this.unlisten = this.props.history.listen((location,action) => {
       let newPathname = location.pathname.split('/')[1];
-      if (this.state.pathName !== newPathname) {
+      if (location.pathname === '/' && action === 'POP') { // 浏览器回退/前进
+        this.setState({
+          pathName: null,
+          pathType: null
+         });
+        return;
+      }
+      if (newPathname !== this.state.pathName) {
         newPathname && this.getPathnameType(newPathname);
       }
     });