shanshan111111

Results 2 issues of shanshan111111

I've just started learning,Why my 3D models only have faces rendered?What code does this have to do with?If anyone can provide an answer thank you very much. ![1650028946(1)](https://user-images.githubusercontent.com/93918364/163575899-d78329dc-6668-4e45-9c9b-9d002980cedb.png)

Does anyone encounter this situation in the detail stage and The predicted pictures are all black. ![1662178435302](https://user-images.githubusercontent.com/93918364/188255448-562ac78a-8aa1-4a4d-b9bd-53f2b6f28773.png)