1 // Use this for initialization
 2     void Start () {
 3 
 4         //在这里定义一个UIButton
 5         UIButton btn = this.transform.Find("btn").GetComponent<UIButton>();
 6         //当前个btn被点击的时候，需要执行一些事件，比如walk();
 7         EventDelegate walk = new EventDelegate(this,"walk");
 8         btn.onClick.Add(walk);
 9     }
10 
11     void walk()
12     {
13 
14     }