login页面清理token

src/features/Login/Login.vue

@@ -166,7 +166,7 @@ export default {
     } catch (e) {
       this.productName = "远程教育网络考试";
     }
-    window.localStorage.removeItem("token");
+    window.sessionStorage.removeItem("token");
     window.localStorage.removeItem("key");
     if (localStorage.getItem("user-for-reload")) {
       this.loginForm.accountValue = JSON.parse(