仓库中添加内置的demo

demo/assets/script/Data/DataHelper.ts

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+/**
+ * @Author: Gongxh
+ * @Date: 2025-02-17
+ * @Description: 准备一个数据类
+ */
+
+import { GlobalEvent } from "kunpocc-event";
+
+export class DataHelper {
+    private static _data: Map<string, any> = new Map();
+
+    public static getValue<T>(key: string, defaultValue: T): T {
+        if (this._data.has(key)) {
+            return this._data.get(key) as T;
+        }
+        return defaultValue;
+    }
+
+    public static setValue(key: string, value: any): void {
+        this._data.set(key, value);
+        /** 数据改变后发送事件 */
+        GlobalEvent.send(key);
+    }
+}

demo/assets/script/Data/DataHelper.ts.meta

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+{
+  "ver": "4.0.24",
+  "importer": "typescript",
+  "imported": true,
+  "uuid": "7340bacc-d167-47e8-a83b-2224c46b7fd0",
+  "files": [],
+  "subMetas": {},
+  "userData": {}
+}