GUIUtility.keyboardControl 键盘控件

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
	private string str = "A String!";
	void OnGUI() {
		str = GUILayout.TextField(str, 10);
		Debug.Log("id: " + GUIUtility.keyboardControl);
	}
}

// Click on the text field to see the id of the control.
//点击文本字段查看控件的id
private var str : String = "A String!";
function OnGUI() {
	str = GUILayout.TextField(str,10);
	Debug.Log("id: " + GUIUtility.keyboardControl);
}