//jquery版 发同步请求

  function getData(url,param,fn){

    var Authorization=localStorage.getItem("Authorization");

    var commonParam={

      "portalType": "PC_MID",

      "reqTime": new Date().getTime(),

    }

    for(var key in commonParam){

      param[key]=commonParam[key]

    }

    $.ajax({

      type: 'post',

      async: false,

      timeout: 10000, // 超时时间 10 秒

      headers: {

        "Authorization":Authorization

      },

      dataType:'json',

      contentType: 'application/json;charset=UTF-8',

      url: url,

      data: JSON.stringify(param),

      success: function(data) {

        fn(data)

      },

      error: function(err) {

      },

      complete: function(XMLHttpRequest, status) { //请求完成后最终执行参数　

      }

    })

  }