GUISkin.verticalScrollbarDownButton

public GUIStyle verticalScrollbarDownButton ;

Description

GUI.VerticalScrollbar 控件上的向下按钮默认使用的样式。

using UnityEngine;
using System.Collections;

public class ExampleClass : MonoBehaviour {
    public float hSbarValue;
    public GUIStyle style;
    void OnGUI() {
        GUI.skin.verticalScrollbarDownButton = style;
        hSbarValue = GUILayout.VerticalScrollbar(hSbarValue, 1.0F, 0.0F, 10.0F);
    }
}