ufo/Assets/Script/GameGuide.cs

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

public class GameGuide : MonoBehaviour
{
    private string texts = "请根据箭头所指方向去收集能量块";
    private float waitTime = 3f;
    private float timer = 0;
    private PlayerControl pc;

    public Text text;
    
    

    // Use this for initialization
    void Start()
    {
        StartCoroutine(tip());
        
    }

    // Update is called once per frame
    void Update()
    {
        
    }

    IEnumerator tip()
    {
        yield return new WaitForSeconds(waitTime);
        text.text = texts;
        
    }
}