修改标题

src/common/permission.js

@@ -10,7 +10,7 @@ NProgress.configure({ showSpinner: false });
 router.beforeEach(async (to, from, next) => {
   let title = "";
   const isCorrect = document.title.includes("test");
-  title = isCorrect ? document.title : "test";
+  title = isCorrect ? document.title : "京铁学堂";
   document.title = title;
   NProgress.start();
   next();