KeyCode.DownArrow

描述

向下箭头键。

将此用作类似于Input.GetKey的函数的参数，以检测用户何时按下向下箭头键。

其他资源：Input.GetKey，Input.GetKeyDown，Input.GetKeyUp。

//Attach this to a GameObject
//This script tells when the down arrow key is pressed and when it is released
using UnityEngine;

public class Example : MonoBehaviour
{
    void Update()
    {
        //Detect when the down arrow key is pressed down
        if (Input.GetKeyDown(KeyCode.DownArrow))
            Debug.Log("Down Arrow key was pressed.");

        //Detect when the down arrow key has been released
        if (Input.GetKeyUp(KeyCode.DownArrow))
            Debug.Log("Down Arrow key was released.");
    }
}