加入路由守卫和退出系统功能。

企业级管理系统/web/admin_system/src/router/index.js

@@ -2,7 +2,7 @@
  * @Author: Kane
  * @Date: 2022-12-14 15:12:46
  * @LastEditors: Kane
- * @LastEditTime: 2023-01-07 11:54:38
+ * @LastEditTime: 2023-01-11 10:28:24
  * @FilePath: \admin_system\src\router\index.js
  * @Description: 定义应用路由配置
  * 
@@ -15,7 +15,7 @@ const routes = [
   {
     path: "/",
     name: "Root",
-    redirect: "Home",
+    redirect: "Login", //默认路由指向登录页面
     hidden: true,
   },
   {
@@ -99,4 +99,22 @@ const router = createRouter({
   routes
 });
 
+//前置路由守卫
+router.beforeEach((to) =>
+{
+  const token = window.localStorage.getItem("token");
+
+  if (!token)
+  {
+    //如果token不存在，判断路由是否走向login,如果不是则指向login
+    //走向login则不干预
+    if (to.name !== "Login")
+    {
+      return {
+        name: "Login",
+      };
+    }
+  }
+});
+
 export default router;