GUISkin.verticalSliderThumb 垂直滑动条滑块

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
	public float vSliderValue = 0.0F;
	public GUIStyle style;
	void OnGUI() {
		GUI.skin.verticalSliderThumb = style;
		vSliderValue = GUILayout.VerticalSlider(vSliderValue, 10.0F, 0.0F);
	}
}

// Modifies only the vertical slider thumb style of the current GUISkin
//修改当前GUISkin的垂直滑动条滑块的样式

var vSliderValue : float = 0.0;
var style : GUIStyle;

function OnGUI () {
	GUI.skin.verticalSliderThumb = style;
	vSliderValue = GUILayout.VerticalSlider (vSliderValue, 10.0, 0.0);
}