sked/Assets/Script/Common/UI/ButtonTimeLimit.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

public class ButtonTimeLimit : MonoBehaviour
{
    Button btn;
    public float time = 5f;

    void Start()
    {
        btn = GetComponent<Button>();

        OnDisabled();
    }
    public void OnClick()
    {
        OnDisabled();
    }

    void Activation()
    {
        btn.interactable = true;
    }
    void OnDisabled()
    {
        btn.interactable = false;
        Invoke("Activation", time);
    }
    private void OnDestroy()
    {
        CancelInvoke();
    }
}