整理一下代码

assets/Scripts/Panels/ToolBuyConfirmPanel.ts

@@ -3,6 +3,7 @@ import { _decorator, Button, Label, Node } from "cc";
 import { sendWebNetWithToken, WebNetName } from "../Utils/WebNet/WebNet";
 import { showToast } from "../../Module/UIFast";
 import store from "../../store/store";
+import { _asyncThrottle } from "../Utils/Utils";
 
 
 const {ccclass, property} = _decorator;
@@ -37,12 +38,12 @@ export default class ToolBuyConfirmPanel extends Panel {
     }
 
     /** 确认购买 */
-    async buyHandle() {
+    buyHandle = _asyncThrottle(async () => {
         const res = await sendWebNetWithToken(WebNetName.buyRichSp);
         if (!res?.success) return;
 
         showToast("购买成功～快去使用吧");
         this.hidePanel();
-    }
+    })
 
 }