TextMesh.font 字体

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
	public Font newFont;
	public void Awake() {
		GetComponent<TextMesh>().font = newFont;
	}
}

// Set the text of the attached Text mesh
//设置附加到文本网格的字体

var newFont : Font;
GetComponent(TextMesh).font = newFont;