Version: 2017.3
public bool alt ;

描述

Alt/Option 键是否被按住?(只读)

在 Windows 上,如果按住任何 Alt 键,则返回 true。\ 在 Mac 上,如果按住任何 Option 键,则返回 true。

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour { void OnGUI() { Event e = Event.current; if (e.alt) if (Application.platform == RuntimePlatform.OSXEditor) Debug.Log("Option key was pressed"); else if (Application.platform == RuntimePlatform.WindowsEditor) Debug.Log("Alt Key was pressed!"); } }