结束组。
Should be attached with GUI.BeginGroup See Also: BeginGroup.
using UnityEngine;
using System.Collections;
public class ExampleClass : MonoBehaviour {
void OnGUI() {
GUI.BeginGroup(new Rect(Screen.width / 2 - 400, Screen.height / 2 - 300, 800, 600));
GUI.Box(new Rect(0, 0, 800, 600), "This box is now centered! - here you would put your main menu");
GUI.EndGroup();
}
}