public bool interactable ;


用于启用或禁用对可选择 UI 元素(例如,按钮)进行选择的功能。

使用此类,或在可选择 UI 元素的 Inspector 中启用相应复选框。禁用后,UI 元素将显示为灰色。

//Attach this script to a GameObject.
//Attach a Button (Create>UI>Button) to the Start Button field in the Inspector of your GameObject.
//In Play mode, press space to toggle the interactability of the Button.

using UnityEngine; using UnityEngine.UI; // required when using UI elements in scripts

public class Try : MonoBehaviour { //Make sure to attach a Button in the Inspector public Button startButton;

void Update() { //Press the space key to toggle between the Button being interactable or not if (Input.GetKeyDown(KeyCode.Space)) { //Toggle interactable state of the Button on and off startButton.interactable = !startButton.interactable; } } }