vault backup: 2026-11-09 09:18:58

百家/.cdp/videos.mjs

@@ -0,0 +1,28 @@
+// 拉取全部视频单篇数据（56条），输出可分析表
+import { connect, evaluate, saveJson } from './lib.mjs';
+import fs from 'node:fs';
+
+const cdp = await connect();
+const { targetInfos } = await cdp.send('Target.getTargets');
+const page = targetInfos.find(t => t.type === 'page' && t.url.includes('baijiahao.baidu.com'));
+const { sessionId } = await cdp.send('Target.attachToTarget', { targetId: page.targetId, flatten: true });
+await cdp.send('Runtime.enable', {}, sessionId);
+
+const res = await evaluate(cdp, sessionId, `(async () => {
+  const all = [];
+  for (let p = 1; p <= 3; p++) {
+    const url = '/author/eco/statistics/articleListStatistic?start_day=20261001&end_day=20261109&type=video&num=' + p + '&count=50';
+    const r = await fetch(url, { credentials: 'include' });
+    const j = await r.json();
+    const list = (j.data && j.data.list) || [];
+    all.push(...list);
+    if (list.length < 50) break;
+  }
+  return all;
+})()`);
+
+saveJson('out/videos.json', res);
+fs.writeFileSync('out/videos-count.txt', String(res.length), 'utf8');
+console.log('VIDEOS=' + res.length);
+if (res.length) console.log('FIELDS=' + Object.keys(res[0]).join(','));
+process.exit(0);