npm install yeepay仅支持Node的版本小于等于0.10.X
创建订单，异步回调数据解析以及同步回调数据解析
``js
var express = require('express');
var app = express();
var yeepay = require('yeepay');
var url = require('url');
var port = 8007;
var host = "http://192.168.1.120:"+port;
// respond with "hello world" when a GET request is made to the homepage
app.get('/', function(req, res) {
res.send('hello world');
});
// test data
var testData = {
orderid:orderid,
transtime:parseInt(Date.now()/1000),
amount:2,
identityid:'12345678abcefgds',
userip:'172.17.253.112',
userua:'NokiaN70/3.0544.5.1 Series60/2.8 Profile/MIDP-2.0 Configuration/CLDC-1.1',
callbackurl:host+"/yp_callback",
fcallbackurl:host+"/yp_finish",
// idcardtype:"01",//易宝建议p2p平台支付的时候需要带上，处于安全考虑
// idcard:"440**4195",//易宝建议p2p平台支付的时候需要带上，处于安全考虑
// owner:'**军'//易宝建议p2p平台支付的时候需要带上，处于安全考虑
}
var payInstance = new yeepay();
// create order ,if success ,will redirect to yeepay pay's page
app.get('/webpay',function(req,res){
var orderid = payInstance.generateAESKey(16);
var redirectUrl = payInstance.webPay(testData);
res.send(redirectUrl+'