egg(109)--egg之微信支付

微信支付前的准备工作准备工作准备工作：个体工商户、企业、政府及事业单位。需要获取内容appid：应用 APPID（必须配置，开户邮件中可查看）MCHID：微信支付商户号（必须配置，开户邮件中可查看）KEY：API 密钥，参考开户邮件设置（必须配置，登录商户平台自行设置）express支付(测试)向微信发送带金额和标题参数的请求//引入统一下单的apivar wechatPay = require(’./module/wechatPay’);var express = require(’express’);var bodyParser = require(‘body-parser’);var xmlparser = require(’express-xml-bodyparser’);var app = new express();//xmlparserapp.use(xmlparser());app.use(express.static(’./public’));//使用中间件body-parser获取post参数 app.use(bodyParser.urlencoded({ extended: false }));app.use(bodyParser.json());app.set(‘view engine’, ’ejs’);app.get(’/order’, function(req, res) { var openid = ‘’; var config = { mch_id: ‘1502539541’, wxappid: “wx7bf3787c783116e4”, wxpaykey: ‘zhongyuantengitying6666666666666’ } var pay = new wechatPay(config); pay.createOrder({ openid: openid, notify_url: ‘http://118.123.14.36:8000/notifyUrl’, //微信支付完成后的回调 out_trade_no: new Date().getTime(), //订单号 attach: ‘名称’, body: ‘购买信息’, total_fee: ‘1’, // 此处的额度为分 spbill_create_ip: req.connection.remoteAddress.replace(/::ffff:/, ‘’) }, function(error, responseData) { console.log(‘11111111’); console.log(responseData); if (error) { console.log(error); } res.json(responseData); /签名字段/ });})app.listen(8000, function() { console.log(‘port 8000 is running!’);});回调里有支付url把url转成二维码手机扫码支付支付页面有金额和标题信息