但是，虽然在用户端执行档案名称检查很好用，却不能保证使用者无法上载不安全的档案类型，例如可执行档。

However, although performing a client-side check of the file name can be useful, it does not guarantee that users cannot upload an unsafe file type, such as an executable file.

youdao

但是，虽然在用户端执行档案名称检查很好用，却不能保证使用者无法上载不安全的档案类型，例如可执行档。

However, although performing a client-side check of the file name can be useful, it does not guarantee that users cannot upload an unsafe file type, such as an executable file.

youdao