如何搜索印象筆記中的圖片office等文檔附件呢饿这？
以下是搜索語句：
1. 所有圖片：resource:image/*
2. jpg圖片：resource:image/jpeg
3. png圖片：resource:image/png
4. gif圖片：resource:image/gif
5. 所有文檔：resource:application/*
6. doc文檔：resource:application/vnd.ms-word
7. xls文檔 ：resource:application/vnd.ms-excel
8. ppt文檔 ：resource:application/vnd.ms-powerpoint
9. docx文檔 ：resource:application/vnd.openxmlformats-officedocument.wordprocessingml.document
10. xlsx文檔 ：resource:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
11. pptx文檔 ：resource:application/vnd.openxmlformats-officedocument.presentationml.presentation
12. iwork文檔：resource:application/vnd.apple*，或：resource:application/x-iwork*
13. pages文檔：resource:application/vnd.apple.pages撞秋，或：resource:application/x-iwork-keynote-sffpages
14. numbers 文檔：resource:application/vnd.apple.numbers长捧，或：resource:application/x-iwork-keynote-sffnumbers
15. keynote 文檔：resource:application/vnd.apple.keynote，或：resource:application/x-iwork-keynote-sffkey
16. 所有音頻：resource:audio/*
17. 所有視頻：resource:video/*
18. mp4視頻：resource:video/mp4
19. PDF文檔：resource:application/pdf
20. zip文檔：resource:application/zip
21. 八進制文件(rar/exe/enex等)文檔：resource:application/octet-stream
22. xmind文檔：resource:application/vnd.xmind.workbook
23. txt文檔：resource:text/plain
印象筆記搜索語法：https://dev.yinxiang.com/doc/articles/search_grammar.php#Formal_Search_Grammar
