[JS] 체크박스 선택시 제출버튼 활성화 / check box submit

체크박스 선택시 제출버튼 활성화

 

 

 

 

 

 

 

[필수] 체크해야 제출가능

 

 

 

<form action="#" method="#" name="#" enctype="multipart/form-data" onsubmit="#">
	<input type="checkbox" name="agreements" onClick="agreeCheck(this.form)"> [필수] 체크해야 제출가능
	<input type="submit"  name="checkButton" value="등록하기"  disabled/>
</form>

<script>
    function agreeCheck(frm){
               if (frm.checkButton.disabled==true)
                frm.checkButton.disabled=false
               else
                frm.checkButton.disabled=true
     }
</script>

 

 

여러개의 경우

https://codesandbox.io/s/agreement-l5uc6?file=/src/index.js