Version: 2021.3

Input.GetMouseButtonDown

切换到手册
public static bool GetMouseButtonDown (int button);

描述

在用户按下给定鼠标按钮的帧期间返回 true。

Call this function from the Update function, since the state gets reset each frame. It will not return true until the user has released the mouse button and pressed it again. button values are 0 for the primary button (often the left button), 1 for secondary button, and 2 for the middle button.

using UnityEngine;
using System.Collections;

// Detects clicks from the mouse and prints a message // depending on the click detected.

public class ExampleClass : MonoBehaviour { void Update() { if (Input.GetMouseButtonDown(0)) Debug.Log("Pressed primary button.");

if (Input.GetMouseButtonDown(1)) Debug.Log("Pressed secondary button.");

if (Input.GetMouseButtonDown(2)) Debug.Log("Pressed middle click."); } }
Copyright © 2023 Unity Technologies
优美缔软件(上海)有限公司 版权所有
"Unity"、Unity 徽标及其他 Unity 商标是 Unity Technologies 或其附属机构在美国及其他地区的商标或注册商标。其他名称或品牌是其各自所有者的商标。
公安部备案号:
31010902002961