https://www.cnblogs.com/chiwang/p/7665938.html
using UnityEngine;
using System.Collections;
using UnityEngine.UI;
public class GetSprite : MonoBehaviour {
//利用WWW类获取图片并且在unityUGUI的Image中显示
public Image image;
void Start () {
string path = "http://pic.nipic.com/2007-11-09/2007119122519868_2.jpg";
StartCoroutine(LoadImage(path));
}
IEnumerator LoadImage(string path)
{
WWW www = new WWW(path);
yield return www;
Texture2D texture = www.texture;
Sprite sprites = Sprite.Create(texture,new Rect(0,0,texture.width,texture.height),new Vector2(0.5f,0.5f));
image.sprite = sprites;
}
}