public void WriteText()
{
if (txt != null)
{
txt.text = "69";
Debug.Log("69");
}
M_EventSystem.UnBind(event_id);
}
public void WriteText(string s)
{
if (txt != null)
{
txt.text = s;
Debug.Log("666666" + s);
}
//M_EventSystem.UnBind<string>(event_id, WriteText);
//这里完全可以不用传委托进去了的
M_EventSystem.UnBind(event_id);
}