Event.keyCode

Description

键盘事件的原始键代码。

Used in EventType.KeyDown and EventType.KeyUp events; this returns KeyCode value that matches the physical keyboard key. Use this for handling cursor keys, function keys etc.

另请参阅：Event.character。

// Detects keys pressed and prints their keycode

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour
{
    void OnGUI()
    {
        Event e = Event.current;
        if (e.isKey)
        {
            Debug.Log("Detected key code: " + e.keyCode);
        }
    }
}