team2_nc/assets/Scripts/ElmWindow/ElmWindow.ts

import { _decorator, Component, Node, Button, Sprite, Animation } from 'cc';
import { Http } from '../core/net/Http';
import { WindowManager } from '../core/ui/window/WindowManager';
import { g } from '../Data/g';
import { platform } from '../Data/platform';
const { ccclass, property } = _decorator;

@ccclass('ElmWindow')
export class ElmWindow extends Component {
    @property({ type: Http, tooltip: "http组件" }) http: Http;
    @property({ type: Button, tooltip: "兑换按钮" }) exchangeBtn: Button;
    private needBonus = 0;
    async start() {
        let result = await this.http.send("/api/user/getCouponTimes");
        if (result.code == 0) {
            this.needBonus = result.data.needBonus;
            if (result.data.times <= 0) {
                this.disableButton();
            }
        } else {
            WindowManager.showTips("数据获取失败，请稍后再试");
            this.disableButton();
        }
    }

    public async onExchange() {
        if (g.userData.bonus >= this.needBonus) {
            platform.umUp("elmClick");//饿了么埋点
            let result = await this.http.send("/api/user/getCoupon");
            if (result.code == 0) {
                g.userData.bonus -= result.data.needBonus;
                platform.openWXApplets(result.data.ghid, result.data.path);
                this.disableButton();
            } else {
                WindowManager.showTips("数据获取失败，请稍后再试");
            }
        } else {
            WindowManager.showTips("红包不足");
        }
    }

    private disableButton(): void {
        this.exchangeBtn.interactable = false;
        this.exchangeBtn.node.getComponent(Sprite).grayscale = true;
        this.exchangeBtn.getComponent(Animation).stop();
    }
}