GUISkin.horizontalSliderThumb 水平滑动条滑块

using UnityEngine;
using System.Collections;

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

// Modifies only the horizontal slider thumb style of the current GUISkin
//修改当前GUISkin的水平滑动条滑块的样式

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

function OnGUI () {
	GUI.skin.horizontalSliderThumb = style;
	hSliderValue = GUILayout.HorizontalSlider (hSliderValue, 0.0, 10.0);
}