refactor: 存储优化

Former-commit-id: 6a051fac3c80be339c1eb01780e12334ad888551

src/utils/localStorage.ts

@@ -0,0 +1,53 @@
+/**
+ * window.localStorage 浏览器永久缓存
+ */
+export const localStorage = {
+  // 设置永久缓存
+  set(key: string, val: any) {
+    window.localStorage.setItem(key, JSON.stringify(val));
+  },
+  // 获取永久缓存
+  get(key: string) {
+    const json: any = window.localStorage.getItem(key);
+    return JSON.parse(json);
+  },
+  // 移除永久缓存
+  remove(key: string) {
+    window.localStorage.removeItem(key);
+  },
+  // 移除全部永久缓存
+  clear() {
+    window.localStorage.clear();
+  }
+};
+
+// 侧边栏状态(显示/隐藏)
+const SidebarStatusKey = 'sidebarStatus';
+export function getSidebarStatus() {
+  return localStorage.get(SidebarStatusKey);
+}
+
+export function setSidebarStatus(sidebarStatus: string) {
+  localStorage.set(SidebarStatusKey, sidebarStatus);
+}
+// 布局大小
+const SizeKey = 'size';
+
+export function getSize() {
+  return localStorage.get(SizeKey);
+}
+
+export function setSize(size: string) {
+  localStorage.set(SizeKey, size);
+}
+
+// 语言
+const LanguageKey = 'language';
+
+export function getLanguage() {
+  return localStorage.get(LanguageKey);
+}
+
+export function setLanguage(language: string) {
+  localStorage.set(LanguageKey, language);
+}