nodejs WeChatで支払う

WeChat支払いは、WeChat公衆プラットフォームにWeChatライセンスディレクトリとWeChat Resportディレクトリを設定し、あなたが支払う時に支払うデータを収集するディレクトリであり、ライセンスディレクトリのみが支払うことができます.  WeChatで支払う前にユーザ認証を行います.
router.js

var express = require('express');
var router = express.Router();
var OAuth = require('wechat-oauth');
var client = new OAuth(config.wx_appid, config.wx_secret);

var middleware = require('wechat-pay').middleware;
var Payment = require('wechat-pay').Payment;
var initConfig = {
    partnerKey: config.wechat.partnerKey,
    appId: config.wechat.appId,
    mchId: config.wechat.mchId,
    notifyUrl: "http://xxxxxxxxxxxxxx/notify/",
    pfx: fs.readFileSync("apiclient_cert.p12")
   
};
var payment = new Payment(initConfig);

/**
 *     
 * state       
 **/
router.get('/auth', function(req, res){
		var url = client.getAuthorizeURL('http://xxxxxxx/      ',state, 'snsapi_userinfo');
		res.redirect(url);

});

/**
 *   
 **/
router.get('/      ', function(req, res) {


    client.getAccessToken(code, function (err, result) {
        var openid = result.data.openid;
        var order = {
            body: '    ',
            attach: '    ',
            out_trade_no: '   （     ，         ）',
            total_fee: '    （    ）',
            spbill_create_ip: '   ip',
            openid: '     openid',
            trade_type: 'JSAPI'
        };
        payment.getBrandWCPayRequestParams(order, function(err, payargs){
            if(err) {
                log.error(err);
            }


            res.render('        ', {
                appId: payargs.appId,
                timeStamp: payargs.timeStamp,
                nonceStr: payargs.nonceStr,
                package: payargs.package,
                signType: payargs.signType,
                paySign: payargs.paySign,
                body:body,
                total:total,
                num:num,
                proname:project_name,
                state:state

            });
        });
    });
});



/**
*       
*（            ）
*/
router.post('/notify', middleware(initConfig).getNotify().done(function(message, req, res, next) {
	 console.log(message);//       
		 if(message.return_code == 'SUCCESS' && message.result_code == 'SUCCESS'){
			 
			 //              
		 
		 }

}));


//   
module.exports = router;

支払いページ
pay.

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    function goPay(appId, timeStamp, nonceStr, package, signType, paySign) {
        WeixinJSBridge.invoke('getBrandWCPayRequest', {
            "appId" : appId,
            "timeStamp":timeStamp,
            "nonceStr" : nonceStr,
            "package" : package,
            "signType" : signType,
            "paySign" : paySign
        }, function(res){
            if(res.err_msg == "get_brand_wcpay_request:ok"){
                alert("    ");
              
            }else{
                alert("    ，   ");
            }
        });
    }