PO/Assets/Inventory/EquipmentButton.cs

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

public class EquipmentButton : MonoBehaviour
{
     public int num;

    public void OnClick()
    {
        Inventory.main.lastCardNum = num;
        EquipmentInfo.main.CardAbout(num); 
    }
}