var app = getApp(); function request(url,postData,doSuccess,doFail,doComplete){ var host = getApp().conf.host; wx.request({ url: host+url, data:postData, method: ‘POST‘, success: function(res){ if(typeof doSuccess == "function"){ doSuccess(res); } }, fail: function() { if(typeof doFail == "function"){ doFail(); } }, complete: function() { if(typeof doComplete == "function"){ doComplete(); } } }); } } module.exports.request = request;