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

public class UITiShiManager : MonoBehaviour {
    float alp;
    private CanvasGroup canvas;
    private float alpa = 0.1f;
    private bool why = false;
    void Update()
    {
        if (why)
        {
            alp = canvas.alpha;
            alp -= Time.deltaTime * alpa;
            canvas.alpha = alp;
            if (canvas.alpha <= 0)
            {
                gameObject.SetActive(false);
                why = false;
            }
        }
    }
    public void Get(string tip)
    {
        canvas = GetComponent<CanvasGroup>();
        canvas.alpha = 1;
        GetComponent<Text>().text = tip;
        why = true;
    }
}