fix(工作台): 视频详情标题去重（toolbar静态+信息卡标题行）与2/3行字段等宽grid

project/短视频脚本创作/V1.0/mcn-work-shop/cdp-diag-videoinfo.mjs

@@ -0,0 +1,60 @@
+/* cdp-diag-videoinfo.mjs — 诊断视频详情渲染失败（09-01） */
+const CDP = 'http://127.0.0.1:9223';
+function cdp(ws, method, params = {}) {
+  return new Promise((resolve, reject) => {
+    const id = ++cdp._id;
+    const w = new WebSocket(ws);
+    const timer = setTimeout(() => { try { w.close(); } catch (e) {} reject(new Error('timeout: ' + method)); }, 30000);
+    w.onopen = () => w.send(JSON.stringify({ id, method, params }));
+    w.onmessage = (ev) => {
+      const m = JSON.parse(ev.data);
+      if (m.id !== id) return;
+      clearTimeout(timer);
+      try { w.close(); } catch (e) {}
+      m.error ? reject(new Error(method + ': ' + JSON.stringify(m.error))) : resolve(m.result);
+    };
+    w.onerror = () => { clearTimeout(timer); reject(new Error('ws error: ' + method)); };
+  });
+}
+cdp._id = 0;
+async function evalJs(ws, expr) {
+  const r = await cdp(ws, 'Runtime.evaluate', { expression: expr, awaitPromise: true, returnByValue: true });
+  return r.result && r.result.value;
+}
+const sleep = (ms) => new Promise((r) => setTimeout(r, ms));
+
+async function main() {
+  const tabs = await (await fetch(CDP + '/json')).json();
+  const tab = tabs.find((x) => x.url.includes('localhost:8900')) || tabs.find((x) => x.type === 'page');
+  const ws = tab.webSocketDebuggerUrl;
+  await cdp(ws, 'Page.enable');
+  await cdp(ws, 'Runtime.enable');
+  const errors = [];
+  const onEvt = (ev) => {
+    const m = JSON.parse(ev.data);
+    if (m.method === 'Runtime.exceptionThrown') errors.push(JSON.stringify(m.params.exceptionDetails).slice(0, 400));
+    if (m.method === 'Runtime.consoleAPICalled' && m.params.type === 'error') errors.push('[console.error] ' + (m.params.args || []).map((a) => a.value || a.description || '').join(' ').slice(0, 300));
+  };
+  const sock = new WebSocket((await (await fetch(CDP + '/json')).json()).find((x) => x.id === tab.id).webSocketDebuggerUrl);
+  sock.onmessage = onEvt;
+  await new Promise((r) => (sock.onopen = r));
+
+  await evalJs(ws, `location.href = 'http://localhost:8900/?v=diag1#/video/680'`);
+  await sleep(4000);
+  const state = await evalJs(ws, `(() => {
+    const title = document.querySelector('.video-detail-title');
+    const err = document.querySelector('.empty');
+    return {
+      hash: location.hash,
+      hasTitle: !!title,
+      emptyText: err ? err.textContent.trim().slice(0, 60) : '',
+      bodyStart: document.body.textContent.trim().slice(0, 200),
+      hasRenderFail: document.body.textContent.includes('渲染失败'),
+      hasAccReset: document.body.textContent.includes('accReset')
+    };
+  })()`);
+  console.log('STATE:', JSON.stringify(state, null, 2));
+  console.log('JS ERRORS:', errors.length ? errors.join('\n') : '无');
+  process.exit(0);
+}
+main().catch((e) => { console.error('ERROR:', e.message); process.exit(1); });