angular中的http拦截器Interceptors的实现

commonService.config(['$httpProvider',function($httpProvider){

    //$httpProvider.defaults.headers.common  = {'X-Auth-Token':  $.cookie('x_auth_token'),'Content-Type':'application/json;charset=UTF-8'};

    //添加拦截器；

    $httpProvider.interceptors.push(function($q) {

      return{

        request:function(obj) {

          $('.loading').show();

          obj.headers['X-Auth-Token'] = $.cookie('x_auth_token');

          if(!obj.headers['Content-Type'])

            obj.headers['Content-Type'] ='application/json;charset=UTF-8'

          varurl, params,method;

          //加盟店请求

          mylog('jiamengdian::',sessionStorage.getItem("chainStorefrnId"));

          if(sessionStorage.getItem("chainStorefrnId")){

            //增加操作人id，name和storeid等信息

            //操作人姓名

            varoperatorName  = $.cookie("userType") =="employee"? decodeURI($.cookie("username")) :  decodeURI($.cookie("frnName"));

            //操作人id

            varoperatorId = $.cookie("userId");

            //加盟店id

            varoperatorStoreId = $.cookie("frnId");

            if(obj.method) {

              method = obj.method.toLowerCase();

            }else{

              method ="get";

            }

            //处理url，区分首次授信还是追加授信

            varflag_url = sessionStorage.getItem('chainStoreFlag');

            mylog('flag_url',flag_url);

            if(flag_url && flag_url =="firstcredit"){

              //提交需要加上加盟店标识

              if(obj.url.indexOf("firstcredit/createPerFirstCredit")!=-1){

                //标识个人提交

                obj.url = obj.url.replace('firstcredit/createPerFirstCredit','firstcredit/perFirstCreditByFranchisee');

              }

              elseif(obj.url.indexOf("firstcredit/createBusiFirstCredit")!=-1){

                //标识企业提交

                obj.url = obj.url.replace('firstcredit/createBusiFirstCredit','firstcredit/createBusiFirstCreditByFranchisee');

              }

              }else{

                url  = obj.url +"?creditType=1&operatorName="+ operatorName  +"&operatorId="+ operatorId +"&operatorStoreId="+  operatorStoreId;

               }

            }

          returnobj;

        },

        response:function(res) {

          $(".loading").hide();

          returnres;

        },

        responseError:function(err) {

          $(".loading").hide();

          return$q.reject(err);

        }

      };

    });

  }]);