更新

store/login.js

@@ -92,7 +92,7 @@ const actions = {
     return res;
   },
   async logout({ commit }, payload) {
-    let key = localStorage.getItem('token');
+    let key = localStorage.removeItem('token');
     const res = await this.$axios.$post(api.logout, { key: key });
     commit('deleteUser');
   },