vue 局部滚动

https://blog.csdn.net/weixin_44593720/article/details/112606852?utm_term=vue%20%E5%B1%80%E9%83%A8%E6%BB%9A%E5%8A%A8&utm_medium=distribute.pc_aggpage_search_result.none-task-blog-2~all~sobaiduweb~default-1-112606852-null-null&spm=3001.4430