wx.startLocalServiceDiscovery({

serviceType: '_http._tcp.',

success: function (res) {

console.log(111,res)

wx.onLocalServiceFound(function (obj) {

console.log(222,obj)

})

wx.onLocalServiceResolveFail(function (obj){

console.log(333,obj)

})

wx.onLocalServiceLost(function (obj){

console.log(444,obj)

})

wx.onLocalServiceDiscoveryStop(function (obj){

console.log('监听到搜索停止事件')

})

}

})