API名称：wx.notifyBLECharacteristicValueChange

机型：IPhone XR

微信版本：7.0.11

系统：IOS 13.3.1

微信号：fengyuhe1903731098

时间：2020.3.24 12：35

报错内容：The attribute could not be found

代码片段：https://developers.weixin.qq.com/s/upgYf5mJ7jg6

代码：openNotify:function(){

var that = this

wx.notifyBLECharacteristicValueChange({

deviceId: that.data.deviceId,

serviceId: that.data.serviceId,

characteristicId: that.data.characteristicId,

state: true,

success: function(res) {

console.log(res)

that.setData({motto1:'成功' + res.errMsg})

},

fail:function(res){

console.log(res)

that.setData({ motto1: '失败' + res.errMsg })

}

})

},