Attachment icon display

justeliu

In Zotero, attaching a PDF document displays the icon, but adding Word, Excel, R code, zip files and other different files in my daily use does not. Is it currently possible to display icons for these files so that they can be distinguished from each other in use?
在Zotero中，附加PDF文档会显示图标，但是我在日常使用中添加Word，Excel，R代码，压缩包等其他不同文件则不会显示。目前能否实现这些文件的图标显示，以便在使用中区分不同文件？