GUI按钮

using UnityEngine;using System.Collections;/// <summary>/// GUI,按钮/// </summary>public class Button : MonoBehaviour {    public int x;    public int y;    public int width;    public int height;    public string buttonText;    // Use this for initializationvoid Start () {}// Update is called once per framevoid Update () {}    void OnGUI()    {        Rect buttonRect = new Rect(Screen.width - x - width,Screen.height - y - height,width,height);        if (GUI.Button(buttonRect, buttonText))        {            print("click");        }    }}