> For the complete documentation index, see [llms.txt](https://kb.howsci.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://kb.howsci.com/references/file-att.md).

# 3.6 附件

EndNote 包含 URL 和 File Attachments 字段，可以使用这些字段输入或者添加相应的网址或者附件。

该小节主要包括以下内容

* [URL附件](/references/file-att/url-lan-mu.md)
* [添加附件](/references/file-att/linking-a-file-to-an-endnote-reference.md)
* [附件的相对路径和绝对路径](/references/file-att/selecting-relative-path-or-absolute-path-for-file-attachments.md)
* [备份附件](/references/file-att/saving-a-copy-of-an-attached-file.md)
* [删除附件](/references/file-att/removing-a-linked-file-from-file-attachments.md)
* [重命名附件](/references/file-att/removing-a-linked-file-from-file-attachments.md)