const seek = (el) => { const out={}; for(const k of Object.keys(el)) out[k.split('$')[0]]=k; return out; };
let sel=null;
for (const el of document.querySelectorAll('[data-id^="selectOptionKey_"]'))
  if (el.offsetParent!==null && el.closest('fieldset') && (el.closest('fieldset').querySelector('legend')||{}).textContent==='忽略网络') sel=el;
if(!sel) return {err:'no select'};
const keys = Object.keys(sel);
const pk = keys.find(k=>k.startsWith('__reactProps$'));
const fk = keys.find(k=>k.startsWith('__reactFiber$'));
const p = sel[pk];
let fiber = sel[fk];
// climb fiber to find one with memoizedProps having options/onChange
const found=[];
let f=fiber;
for(let i=0;i<12&&f;i++){
  const mp=f.memoizedProps;
  if(mp && typeof mp==='object'){
    const ks=Object.keys(mp);
    if(ks.some(k=>/option|onChange|value|data|list/i.test(k))) found.push({i, type: String(f.type&&(f.type.displayName||f.type.name||f.type)).slice(0,40), keys: ks.slice(0,25)});
  }
  f=f.return;
}
return {propKeys: p?Object.keys(p):null, found};