云函数实现商家转账到零钱 V3版本

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自己研究的3天终于实现 云函数实现商家转账到零钱（V3版本）

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var config = require('./config');
// var request = require('request');


var xml2js = require('xml2js');
var fs = require('fs');
var https = require('https');
 
var fnCreateXml = function(json){
 
    var _xml = '';
    for(var key in json) {
        _xml+= '<'+key+'>'+json[key]+'</'+key+'>';
    }
    return _xml;
}
 
/*
 ����url������΢��md5У��
 */
var fnCreateUrlParam = function(json){
 
    var _str = '';
    var _arr = []
    for(var key in json){
        _arr.push(key+'='+json[key]);
    }
    return _arr.join('&');
}
 
 
  //΢����ҵ֧������Ǯ
exports.wxcompay = function(req,res,callback){
    // https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers
    var host = 'api.mch.weixin.qq.com';
    var path = '/mmpaymkttransfers/promotion/transfers';
    // var path = '/v3/transfer/batches';

    var amount = req.amount;
    var openid = req.openid;
    var opt = {
        host: host,
        port:'443',
        method:'POST',
        path: path,
    }
 
    var body = '';
    opt.agent = new https.Agent(opt);
    var req = https.request(opt, function(res) {
        console.log("Got response: " + res.statusCode);
        res.on('data',function(d){
            console.log('bodyd',d);
            body += d;
            console.log('body',body);
        }).on('end', function(){
            //console.log(res.headers);
            console.log('请求结果');
             console.log(body);
             var parser = new xml2js.Parser({ trim:true, explicitArray:false, explicitRoot:false });//����ǩ�����xmlתjson
             parser.parseString(body, function(err, result){
                if(typeof callback == 'function'){
                   callback(result['return_code']+'|'+ result['return_msg']+'|'+ result['result_code']);
               }
             });
        });
    }).on('error', function(e) {
        console.log("Got error: " + e.message);
    });
    var option = {amount,openid};
    var sendData = fnGetWeixinBonus(option);
    req.write(sendData);
    req.end();
}