代码：

getDept: function (pid) {

    var that=this;

    var param = "<PARAM><BISID>1001</BISID></PARAM>"

    wx.request({

      url: 'https://localhost:8080/wx_hh/queryAction!getList.action',

      data: {

        param:param

      },

      header: {

        'content-type': 'application/json'

      },

      success: function (res) {

        console.log(res.data)

      }

    })

  },