bug fix

src/pages/activity/detail/assemble.js

 
     Taro.showLoading()
     getGroupDetail(id, recordId).then(res => {
-      this.clearTicker()
+      this.stopTicker()
 
       const recordDetail = res.taShareRecord || {}
       let [actState, leftTime] = this.compActState(res.taShareActivity.startTime, res.taShareActivity.endTime)