新增加本地存储方法

src/utils/storage.js

@@ -14,3 +14,15 @@ export const cookie = {
     Cookies.get(key)
   }
 }
+
+export const local = {
+  set(key, data) {
+    return localStorage.setItem(key, data)
+  },
+  remove(key) {
+    return localStorage.removeItem(key)
+  },
+  get(key) {
+    return localStorage.getItem(key)
+  }
+}