设备号

assets/Scripts/chat18x/foundation/storage/KVStore.ts

@@ -0,0 +1,10 @@
+import { sys } from "cc";
+
+export default class KVStore {
+  constructor(private prefix = "app:") {}
+  private key(k: string) { return `${this.prefix}${k}`; }
+
+  get(k: string): string | null { return sys.localStorage.getItem(this.key(k)); }
+  set(k: string, v: string): void { sys.localStorage.setItem(this.key(k), v); }
+  remove(k: string): void { sys.localStorage.removeItem(this.key(k)); }
+}