init: 智慧农业大数据可视化控制中心 v0.1.0（Electron + React 19 + TS 重写版）

prototype/serve.js

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+const http = require('http');
+const fs = require('fs');
+const path = require('path');
+
+const ROOT = __dirname;
+const PORT = 8777;
+
+const MIME = {
+  '.html': 'text/html; charset=utf-8',
+  '.js': 'text/javascript; charset=utf-8',
+  '.css': 'text/css; charset=utf-8',
+  '.json': 'application/json; charset=utf-8',
+  '.png': 'image/png',
+  '.jpg': 'image/jpeg',
+  '.svg': 'image/svg+xml',
+  '.ico': 'image/x-icon',
+};
+
+http.createServer((req, res) => {
+  let urlPath = decodeURIComponent(req.url.split('?')[0]);
+  if (urlPath === '/') urlPath = '/index.html';
+  const filePath = path.join(ROOT, urlPath);
+  if (!filePath.startsWith(ROOT)) {
+    res.writeHead(403); res.end('Forbidden'); return;
+  }
+  fs.readFile(filePath, (err, data) => {
+    if (err) {
+      res.writeHead(404, { 'Content-Type': 'text/plain; charset=utf-8' });
+      res.end('404 Not Found: ' + urlPath);
+      return;
+    }
+    res.writeHead(200, { 'Content-Type': MIME[path.extname(filePath)] || 'application/octet-stream' });
+    res.end(data);
+  });
+}).listen(PORT, () => {
+  console.log(`Static server running at http://localhost:${PORT}`);
+});