微信小程序使用图标不显示

结果：
![image](https://github.com/user-attachments/assets/a47fd5a0-f040-448f-b746-8ba7ca685296)

我的代码：
![image](https://github.com/user-attachments/assets/5d89dca0-7d5b-4dd8-be9c-023c805ad91a)
![image](https://github.com/user-attachments/assets/c6efacbc-3d5d-41a3-8f5e-64cdf613ad23)
![Snipaste_2024-09-30_09-13-25](https://github.com/user-attachments/assets/0ff902ae-26e7-4aef-b10c-8fd8077f21bb)



