let loginRequest = (uids:any,passwords:any,callbacks:any) => {

  //发送接口请求

  console.log(login_url),//打印服务器返回的对象

  wx.request({

    url: login_url,

    method:'POST',

    header: {

      'content-type': 'application/json'

    },

    data: {

      uid: uids,

      password: passwords,

    },

    success: (res:any) => {

      callbacks.success(res.data)

    },

    fail: (res) => {

      if (callbacks.fail)

      callbacks.fail(res.errMsg)

    }, 

  })

}