debug: log stopTreatment success/failure on stop button

miniprogram/pages/treating/treating.js

@@ -314,7 +314,11 @@ Page({
       content: '确定要提前结束本次使用吗？',
       success: function (res) {
         if (res.confirm) {
-          ble.stopTreatment().catch(function () {}).then(function () {
+          ble.stopTreatment().then(function (res) {
+            console.log('[TREAT] 停止命令发送成功', res)
+          }).catch(function (err) {
+            console.error('[TREAT] 停止命令发送失败', err)
+          }).then(function () {
             self.finishAsComplete()
           })
         }