向上箭头键。
将其用作函数的参数，例如 Input.GetKey，以检测用户何时按下向上箭头键。其他资源：Input.GetKey、Input.GetKeyDown、Input.GetKeyUp。
//Attach this to a GameObject //This script tells when the up arrow key is pressed down and when it is released using UnityEngine;
public class Example : MonoBehaviour { void Update() { //Detect when the up arrow key is pressed down if (Input.GetKeyDown(KeyCode.UpArrow)) Debug.Log("Up Arrow key was pressed.");
//Detect when the up arrow key has been released if (Input.GetKeyUp(KeyCode.UpArrow)) Debug.Log("Up Arrow key was released."); } }
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