> For the complete documentation index, see [llms.txt](https://docs.haohaodada.cn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.haohaodada.cn/bian-cheng-yu-fa/scratch.md).

# Scratch

- [指令](https://docs.haohaodada.cn/bian-cheng-yu-fa/scratch/zhi-ling.md)
- [程序结构](https://docs.haohaodada.cn/bian-cheng-yu-fa/scratch/cheng-xu-jie-gou.md)