Version: 2022.3

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 left button, 1 for right button, 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 left-click.");

if (Input.GetMouseButtonDown(1)) Debug.Log("Pressed right-click.");

if (Input.GetMouseButtonDown(2)) Debug.Log("Pressed middle-click."); } }
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