The problem with js setting scroll bar

I want to achieve such an effect. I have a lot of groups of radio boxes on my page with a submit button at the bottom. When I click this button, I can determine which group of radio boxes are not selected and let the scroll bar scroll to this group of boxes here. Is there any good way to solve the problem that my writing doesn"t work
< li vMube for= "(item,index) in val.optionss" ref="lis" >

?
     <input type="radio" :name="val.issueId" :id="item.optionsId" :value="item.optionsId" v-model="checkedId[idx]">
     <label :for="item.optionsId"></label><span>{{item.optionsContent}}</span>
   </li>
   
   

for (let i = 0; I < this.questionList.length; iPP) {

    if(!this.checkedId[i]) {
      this.noSelect = i;
      document.body.scrollTop = this.$refs.lis[i].offsetTop + this.$refs.lis[i].offsetHeight * i 
      document.documentElement.scrollTop = this.$refs.lis[i].offsetTop  + this.$refs.lis[i].offsetHeight  * i
      break;
    }
  }
  


Mar.04,2021

this can be considered. If the compatibility is relatively loose, ~

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1b3bb8c-2ba33.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b3bb8c-2ba33.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
Need Help?