GameObject.SendMessage 发送消息

# [GameObject](GameObject.html).SendMessage 发送消息

function *SendMessage* (*methodName* : string, *value* :
object = null, *options* : [SendMessageOptions](../SendMessageOptions/SendMessageOptions.html) = [SendMessageOptions.RequireReceiver](../SendMessageOptions/SendMessageOptions.RequireReceiver.html))
: void

*Description* 描述

Calls the method named methodName on every MonoBehaviour in this game
object.

The receiving method can choose to ignore the argument by having zero
arguments. if options is set to [SendMessageOptions.RequireReceiver](../SendMessageOptions/SendMessageOptions.RequireReceiver.html)
an error is printed when the message is not picked up by any component.

向同级发送消息。

在这个游戏物体上的所有 MonoBehaviour 上调用名称为 methodName 的方法。

接收消息的方法可以通过不要参数的方法来选择忽略参数。当选项被设置为 [SendMessageOptions.RequireReceiver](../SendMessageOptions/SendMessageOptions.RequireReceiver.html) 时，如果消息没有被任何一个组件处理，则会打印一个错误。

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

```
using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
	void ApplyDamage(float damage) {
		print(damage);
	}
	public void Awake() {
		gameObject.SendMessage("ApplyDamage", 5.0F);
	}
}
```

```
// Calls the function ApplyDamage with a value of 5
// 用值为5的值调用ApplyDamage函数
gameObject.SendMessage ("ApplyDamage", 5.0);

// Every script attached to the game object
// that has an ApplyDamage function will be called.
// 所有附属于这个游戏物体的脚本只要有ApplyDamage函数的，都会调用之.
function ApplyDamage (damage : float) {
	print (damage);
}
```