Customs PDFs and Word packs often need a desktop browser. The Mini-App still has to hand the operator a working link without dumping them into a dead download.
Preview a file, then download or copy a browser link
From the container files list, operators open a preview with Download and Save. When WeChat cannot host the binary, a modal confirms the file link was copied for a browser paste.
Preview the document
Preview card with Download and Save under the container.
Implementation narrative
Tapping a file opens a preview card with the document graphic, Download, and Save. Choosing the external path copies the file link and shows a confirmation modal: paste the URL into a browser to finish the download.
- Preview the document: Preview card with Download and Save under the container.
- Copy browser download link: Confirmation modal: paste the link into a browser to download.