nodejs最新版支付宝app支付服务端，alipay-sdk，AlipayFormData，亲测通过，可以直接下载在项目中使用

/** * <描述> PayController * * * @author souther * @since version 1.0.0 * @copyright lzz * @initialize PayController * @date * @log <重大修改日志，格式：YYYY-MM-DD 修改人 修改内容> */ const Controller = require('egg').Controller; const fs = require('fs'); const uuid = require('uuid'); const moment = require('moment'); const AlipayHelper = require('../../helper/AlipayHelper'); module.exports = app => { class PayController extends Controller { /** * 支付宝app支付 * @returns {Promise<void>} */ async aliAppPay() { let body = this.ctx.request.body; let result = new Result(); let out_trade_no = uuid.v4().replace(/-/g, ''); //请求支付宝// TotalAmount: product.discount_price, let biz_content = { OutTradeNo: out_trade_no, ProductCode: 'QUICK_MSECURITY_PAY', TotalAmount: '0.01', Subject: 'iphone', Body: 'iphone 13 pro red', }; try { let res = await AlipayHelper.appPay(biz_content); this.ctx.body = res.replace('https://openapi.alipay.com/gateway.do?', ''); } catch (e) { app.logger.debug('PayController aliAppPay error: ' + e); } } /** * AliApp支付通知 => 支付宝服务器通知 * @returns {Promise<void>} */ async aliAppPayCallback() { let res = this.ctx.request.body; app.logger.debug('PayController aliAppPayCallback begin: ' + JSON.stringify(res)); let date = new Date(); fs.appendFile('app/public/callback.txt', '\r' + date.toLocaleString() + '\r' + JSON.stringify(res), 'utf8', function (err) { }); } } return PayController; } ;