Unity 从 5.X 版本开始就开始不内置标准资源包了,如果开发者需要都需要自己去下载。而在 Unity 2018.2.0 之后,官方页面更是直接找不到下载链接,而 Assest Store 上的资源包内容又不够齐全。
先注册一个unity hub账户 进入Unity中的Asset Store并搜索Standard assets免费下载 标准资源包
但是导入安装之后出现如下错误提示: GUITexture adn GUIText are obsolete - Standard Assets,GUITexture and GUIText are obsolete Search for SimpleActivatorMenu.cs
添加 using UnityEngine.UI;
找到 public GUIText camSwitchButton; 修改为 public Text camSwitchButton;
保存后红色感叹提示消失 可以运行GAME模式了 如图:
参考: https://answers.unity.com/questions/1638555/guitexture-adn-guitext-are-obsolete-standard-asset.html https://blog.csdn.net/weixin_43778515/article/details/90808778 https://blog.csdn.net/zhenghongzhi6/article/details/90236937?utm_medium=distribute.pc_relevant.none-task-blog-utm_term-3&spm=1001.2101.3001.4242 https://blog.csdn.net/weixin_37027464/article/details/83819598?utm_medium=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param&depth_1-utm_source=distribute.pc_relevant_t0.none-task-blog-BlogCommendFromMachineLearnPai2-1.channel_param