{

     "button":[

        {

          "type":"view",

          "name":"公众号",

           "url":"http://xxx/consultList"

        },

        {

          "type":"view",

          "name":"小程序",

          "url":"http://xxx"

        },

        {

          "type":"view",

          "name":"个人信息",

          "url":"https://open.weixin.qq.com/connect/oauth2/authorize?appid=appid&redirect_uri=http%3a%2f%2fxxx%2foauth%2findex&response_type=code&scope=snsapi_base&state=STATE#wechat_redirect"

        }

     ]

}

var http = require('http');

var fs = require('fs');//引入文件读取模块

var documentRoot = 'D:/wechat/nodetest/www';

//需要访问的文件的存放目录

var server= http.createServer(function(req,res){

    var url = req.url;

    //客户端输入的url，例如如果输入localhost:8888/index.html

    //那么这里的url == /index.html 

    var file = documentRoot + url;

    console.log(url);

    //E:/PhpProject/html5/websocket/www/index.html 

    fs.readFile( file , function(err,data){

    /*

        一参为文件路径

        二参为回调函数

            回调函数的一参为读取错误返回的信息，返回空就没有错误

            二参为读取成功返回的文本内容

    */

        if(err){

            res.writeHeader(,{

                'content-type' : 'text/html;charset="utf-8"'

            });

            res.write('<h1>404错误</h1><p>你要找的页面不存在</p>');

            res.end();

        }else{

            res.writeHeader(,{

                'content-type' : 'text/html;charset="utf-8"'

            });

            res.write(data);//将index.html显示在客户端

            res.end();

        }

    });

}).listen();

console.log('服务器开启成功');

const wechat = require('../wechat/wechat')

const config = require('../config/wechat.json')

let wechatApp = new wechat(config)

module.exports = {

    // 公众号消息

    'GET /oauth/index': async (ctx, next) => {

        let code=ctx.request.query.code

      await  wechatApp.snsapi_base(code).then(function (data) {

            ctx.response.type = 'text'

            ctx.response.body = data

        });

    }

};

  /**

         * 通过snsapi_base 方式获取用户的openid和网页授权access_token（与调用微信接口使用的access_token不同）

         */

        WeChat.prototype.snsapi_base = async function (code) {

            logger.info('snsapi_base code', code)

            var that = this;

            return new Promise(function (resolve, reject) {

                //格式化请求地址

                var url = util.format(that.apiURL.snsapi_base, that.apiDomain, that.appID, that.appScrect, code);

                that.requestGet(url).then(function (data) {

                    resolve(data);

                });

            });

        }