Download China5: Zip

: If this "china5" file contains postal data, note that China uses a 6-digit numerical system . Ensure your zip contents align with these official postal requirements . China Postal Code Requirements | UPS Supply Chain Solutions

const express = require('express'); const path = require('path'); const app = express(); // Endpoint to handle the download app.get('/download/china5', (req, res) => const filePath = path.join(__dirname, 'files', 'china5.zip'); const fileName = 'china5.zip'; res.download(filePath, fileName, (err) => if (err) console.error("File download failed:", err); res.status(404).send("File not found."); ); ); app.listen(3000, () => console.log('Server running on port 3000')); Use code with caution. Copied to clipboard 2. Frontend Implementation (HTML/JavaScript) Download china5 zip

A clean UI button with a loading state to improve user experience. : If this "china5" file contains postal data,