XiJianYCYL/Assets/XDKUnityCloudExamples/Common/Scripts/FPSView.cs

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

public class FPSView : MonoBehaviour
{
    private Text _text;

    private void Start()
    {
        _text = GetComponent<Text>();
        StartCoroutine(CUpdate());
    }

    private IEnumerator CUpdate()
    {
        while (true)
        {
            float FPS = 1 / Time.deltaTime;
            _text.text = "FPS: " + FPS.ToString("F0");
            yield return new WaitForSeconds(0.1f);
        }
    }
}