EditorWindow如何写如下的滚动条？

解决了
public Vector2 scrollPosition = Vector2.zero;
private void OnGUI()
{
scrollPosition = GUILayout.BeginScrollView (scrollPosition);//滚动条开始
//这里写你在窗口里的业务代码
GUILayout.EndScrollView();//滚动条结束
}

感谢