// 官方代碼示例wx.request({ url: 'test.php', //僅為示例，并非真實的接口地址 data: {  x: '',  y: '' }, header: {  'content-type': 'application/json' // 默認值 }, success (res) {  console.log(res.data) } fail(res){ console.log(res) }})

const app = getApp();const appid = 'xxxx';const appSecret = 'xxxxxx';let ajaxNum = 0;// 獲取accessTokenfunction getAccessToken(callback) { wx.request({  url: '/api/Token',  data: {   appid: aesEncrypt(appid),// aesEncrypt():自定義的用crypto-js.js進行aes加密的方法,這里只需要知道加密了即可，不需要關注此方法   appSecret: aesEncrypt(appSecret),  },  success: function (res) {   if(res.statusCode ===200 && res.data.code === 0) {    let accesstoken = res.data.data.accesstoken;    if (typeof (callback) === 'function' && accesstoken) {     callback(accesstoken);    }   }  }, })}// 封裝request請求const myRequest = options => { if(options) {  getAccessToken(function (accesstoken){   // header 設置Content-Type，accesstoken, usertoken, noncestr, timestamp等信息，與后臺協(xié)商好   if(options.header === undefined || options.header === null) {    options.header = {};   }   options.header['Content-Type'] = 'application/x-www-form-urlencoded; charset=UTF-8';   // usertoken在登錄后保存在緩存中，所以從緩存中取出，放在header   let usertoken = wx.getStorageSync('usertoken');   if (usertoken) {    options.header['usertoken'] = usertoken;   }   // 自定義getNoncestr()設置隨機字符串，getTimestamp()獲取時間戳   let noncestr = getNoncestr();   let timestamp = getTimestamp();   // sign進行加密   let sign = getSign(accesstoken, appid, appSecret, noncestr, timestamp);   if (timestamp) {    options.header['timestamp'] = timestamp;   }   if (noncestr) {    options.header['noncestr'] = noncestr;   }   if (sign) {    options.header['sign'] = sign;   }   //url   let baseUrl = config.BASE_HOST;   if (options.url.indexOf('http') != 0) {    options.url = baseUrl + options.url;   }   // method、data  if (options.method === undefined || options.method === null) {   options.method = 'post';  }  if (options.method.toLowerCase() === 'post') {   if(options.data) {    let dataStr = JSON.stringify(options.data);    let base64Str = base64Encrypt(dataStr);    options.data = serializeData({ param: base64Str });   }  }  //success  if (options.success && typeof(options.success) === 'function') {   let successCallback = options.success;   options.success = function(res) {    // 判斷不同的返回碼 200/404    if (res.statusCode === 200) {     try {     // 接收的后臺數(shù)據(jù)用自定義base64解密方法解密后轉為對象       let str = base64Decrypt(res.data);      let data = JSON.parse(str);      if (parseInt(data.resultCode, 10) === -1) {//后臺商議好的狀態(tài)碼，-2未登錄，-1-3后臺出錯       console.error('網絡超時，請稍后重試');      } else if (parseInt(data.resultCode, 10) === -3) {       console.error(data.msg);      } else if (parseInt(data.resultCode, 10) === -2){       console.log("用戶未登錄-ajax");      }      res.data = data;      //調用自定義的success      successCallback(res);     } catch (e) {      console.error('出錯了，' + e + ',接口返回數(shù)據(jù):' + res.data);     }    } else if(res.statusCode === 404) {      console.log('404');    }   }  }   //執(zhí)行微信的請求   wx.request(options);  }); } }module.exports = { myRequest: myRequest

const ajax = require('ajax.js'); ajax.javaRequest({   url: '/xxx',   data: {    xxxx: xxx   },   method: 'POST',   success: res => {      console.log(res, '成功')   }  })