Input.GetMouseButton 获取鼠标按钮

# [Input](Input.html).GetMouseButton 获取鼠标按钮

static function *GetMouseButton* (*button* : int) : bool

*Description* 描述

Returns whether the given mouse button is held down.

当指定的鼠标按钮被按下时返回 true

/button/ values are 0 for left button, 1 for right button, 2 for the middle
button.

button 值设定为 0 对应左键 ， 1 对应右键 ， 2 对应中键。

* [C#](#)
* [JavaScript](#)

```
using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
	void Update() {
		if (Input.GetMouseButton(0))
			Debug.Log("Pressed left click.");

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

if (Input.GetMouseButton(2))
			Debug.Log("Pressed middle click.");

}
}
```

```
// Detects clicks from the mouse and prints a message
// depending on the click detected.
//检测到鼠标点击就输出信息
//取决于点击的键值

function Update() {
	if(Input.GetMouseButton(0))
		Debug.Log("Pressed left click.");
	if(Input.GetMouseButton(1))
		Debug.Log("Pressed right click.");
	if(Input.GetMouseButton(2))
		Debug.Log("Pressed middle click.");
}
```