test: 新增网页元素演练场页面与三项网页自动化测试任务

src/main/fixture/server.ts

@@ -28,6 +28,13 @@ export async function startFixtureServer(preferredPort = 17863): Promise<string>
       return;
     }
     if (url.pathname !== "/" && url.pathname !== "/index.html") {
+      const safe = path.basename(url.pathname);
+      const file = path.join(root, safe);
+      if (/\.(html|css|js|png|jpg|svg)$/i.test(safe) && fs.existsSync(file)) {
+        response.writeHead(200, { "Content-Type": safe.endsWith(".html") ? "text/html; charset=utf-8" : "application/octet-stream", "Cache-Control": "no-store" });
+        fs.createReadStream(file).pipe(response);
+        return;
+      }
       response.writeHead(404).end("Not found");
       return;
     }