仓库中添加内置的demo

demo/assets/script/Helper/SDKHelper.ts

@@ -0,0 +1,27 @@
+/**
+ * @Author: Gongxh
+ * @Date: 2025-03-22
+ * @Description: 
+ */
+
+import { GlobalEvent } from "kunpocc-event";
+
+export class SDKHelper {
+    private static _manifestUrl: string = "";
+    public static getSystemInfo(): Promise<{ version: string, build: number }> {
+        return new Promise((resolve, reject) => {
+            KunpoSDK.SDKHelper.getInstance().getSystemInfo();
+            GlobalEvent.addOnce("calljs::getSystemInfo", (data: { version: string, build: number }) => {
+                resolve(data);
+            }, this);
+        });
+    }
+
+    public static set manifestUrl(url: string) {
+        this._manifestUrl = url;
+    }
+
+    public static get manifestUrl(): string {
+        return this._manifestUrl;
+    }
+}