BOM：R2 物料清单与淘宝 / 立创比价（表格 + 抓价脚本与数据）

Co-Authored-By: Claude Opus 5.5 <[email protected]>

BOM/_src/cdp.py

@@ -0,0 +1,14 @@
+import asyncio,json,urllib.request,websockets,itertools
+_id=itertools.count(1)
+async def open_ws():
+    tabs=json.load(urllib.request.urlopen('http://127.0.0.1:9333/json'))
+    page=[t for t in tabs if t['type']=='page'][0]
+    return await websockets.connect(page['webSocketDebuggerUrl'],max_size=50_000_000)
+async def send(ws,method,params=None):
+    i=next(_id); await ws.send(json.dumps({'id':i,'method':method,'params':params or {}}))
+    while True:
+        m=json.loads(await ws.recv())
+        if m.get('id')==i: return m
+async def ev(ws,expr):
+    r=await send(ws,'Runtime.evaluate',{'expression':expr,'awaitPromise':True,'returnByValue':True})
+    return r.get('result',{}).get('result',{}).get('value')