Lazada 打通前置条件确认:英文关键词可搜到 .search-result-item(与 SHEIN 同构),只差中文→英文类目词表

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admin9webs committed 2026-09-20 23:42:29 +08:00
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搜到之后的结果项 class 仍需确认(这一轮没拿到非空样例)——**但至少知道方向是对的: 搜到之后的结果项 class 仍需确认(这一轮没拿到非空样例)——**但至少知道方向是对的:
换英文词就能出结果**,`selectCategory` 的其余逻辑(点结果、关弹窗)可原样复用。 换英文词就能出结果**,`selectCategory` 的其余逻辑(点结果、关弹窗)可原样复用。
## ✅ 第 10 轮验证成功:**Lazada 只要给英文词,`selectCategory` 就能原样复用**
`lz_cat4.mjs`(只把关键词从 `发圈` 换成 `Hair Accessories`,其余一字未改):
```
输入: typed:Hair Accessories
按钮: ["搜索","选择","关闭"]
结果: search-result-item ×6, f-red ×6
sr[0] Beauty(美女)/Personal Care(个人护理)/Hair Care(洗护发用品)/…/Hair Accessories(发饰)
sr[1] Fashion Accessories(时尚饰品)/Accessories(配件)/Hair Accessories(发饰)
sr[2] Kids' Fashion(童装)/Baby & Kids' Accessories(…)/…
```
- 结果项 class 就是 **`.search-result-item`**,最后一级在 **`<span class="f-red">`** 里
→ 和 SHEIN/Temu **完全同构**,`sh_build.selectCategory` 的「去括注后按最后一级精确匹配」
逻辑可原样使用(`Hair Accessories(发饰)` 的 seg 就是 `Hair Accessories`,与关键词相等)
- 类目路径本身**中英并列**(英文名 + 中文括注),所以匹配时要按「括号前」比较
### 因此 Lazada 只差一件事:**中文 → 英文类目词**
`tk_input.json` 里 `cat_kw` 是中文(发圈/口哨/笔袋…),Lazada 树是英文。
下一轮:
1. 建一张词表(已确认 `发圈 → Hair Accessories`);其余按同法一条条试,很快;
2. 或直接从英文 `title` 抽名词短语(`Hair Ties` / `Whistle` / `Pencil Case` / `Lunch Bag`);
3. 拿到英文词后,**直接抄 `alichoice建品/alcbatch.mjs` 的骨架**(选店 → selectCategory → 填 store → 挂钩子保存),
差异只在于:Lazada 必填含**品牌**(要真实品牌或「无品牌」占位)和**税**。
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/** Lazada 选类目:打开弹窗后搜一个关键词,dump 结果项结构(决定能不能复用 selectCategory) */
import { newPage, closePage, wait } from '/home/admin9webs/shein建品/sh_lib.mjs';
import { SAN as S } from '/tmp/cdp3.mjs';
const c = await newPage('https://www.dianxiaomi.com/web/lazada/add');
await wait(12000);
// 1) 选店铺(第一家)
const pos = JSON.parse(String(await c.evalJS(`(()=>{
const f=[...document.querySelectorAll('.ant-form-item')].filter(e=>e.offsetParent!==null)
.find(e=>/店铺/.test((e.querySelector('label')||{}).innerText||''));
const s=f?f.querySelector('.ant-select-selector'):null; if(!s) return '[]';
s.scrollIntoView({block:'center'}); const r=s.getBoundingClientRect();
return JSON.stringify([Math.round(r.x+r.width/2),Math.round(r.y+r.height/2)]);})()`)));
await c.send('Input.dispatchMouseEvent', { type: 'mouseMoved', x: pos[0], y: pos[1], buttons: 0 }); await wait(300);
for (const t of ['mousePressed', 'mouseReleased'])
await c.send('Input.dispatchMouseEvent', { type: t, x: pos[0], y: pos[1], button: 'left', clickCount: 1, buttons: 1 });
await wait(2500);
await c.evalJS(`(()=>{const dd=[...document.querySelectorAll('.ant-select-dropdown')].filter(e=>e.offsetParent!==null).pop();
const op=[...dd.querySelectorAll('.ant-select-item-option')][0]; const r=op.getBoundingClientRect();
for(const ev of ['mousedown','mouseup','click']) op.dispatchEvent(new MouseEvent(ev,{bubbles:true,cancelable:true,view:window,clientX:r.x+r.width/2,clientY:r.y+r.height/2}));
return 1;})()`);
await wait(7000);
// 2) 打开「选择分类」弹窗
console.log('打开:', String(await c.evalJS(`(()=>{
const it=[...document.querySelectorAll('.ant-form-item')].filter(e=>e.offsetParent!==null).find(e=>{
const t=(e.querySelector('label')||{}).innerText||'';
return /分类/.test(t) && !/店小秘/.test(t) && /选择分类/.test(e.innerText||'');});
if(!it) return 'no-item';
const b=[...it.querySelectorAll('*')].find(e=>(e.innerText||'').trim()==='选择分类'&&e.children.length===0);
if(!b) return 'no-btn';
for(const ev of ['mousedown','mouseup','click']) b.dispatchEvent(new MouseEvent(ev,{bubbles:true,cancelable:true,view:window}));
return 'opened';})()`)));
await wait(4000);
// 3) 输关键词
console.log('输入:', String(await c.evalJS(`(()=>{
const m=[...document.querySelectorAll('.ant-modal')].filter(e=>e.offsetParent!==null).pop();
if(!m) return 'no-modal';
const inp=m.querySelector('input[placeholder="搜索分类名称"]')||m.querySelector('input');
if(!inp) return 'no-input';
const setter=Object.getOwnPropertyDescriptor(window.HTMLInputElement.prototype,'value').set;
setter.call(inp, 'Hair Accessories'); inp.dispatchEvent(new Event('input',{bubbles:true})); inp.dispatchEvent(new Event('change',{bubbles:true}));
return 'typed:'+inp.value;})()`)));
await wait(900);
// 4) 点搜索
console.log('按钮:', String(await c.evalJS(`(()=>{
const m=[...document.querySelectorAll('.ant-modal')].filter(e=>e.offsetParent!==null).pop();
if(!m) return 'no-modal';
const bs=[...m.querySelectorAll('button')].map(b=>(b.innerText||'').trim()).filter(Boolean);
const b=[...m.querySelectorAll('button')].find(x=>/搜索/.test(x.innerText||''));
if(b) for(const ev of ['mousedown','mouseup','click']) b.dispatchEvent(new MouseEvent(ev,{bubbles:true,cancelable:true,view:window}));
return JSON.stringify(bs);})()`)));
await wait(5000);
// 5) dump 结果结构
const d = await c.evalJS(`(()=>{
const m=[...document.querySelectorAll('.ant-modal')].filter(e=>e.offsetParent!==null).pop();
if(!m) return JSON.stringify({modal:'gone'});
const cls={}; m.querySelectorAll('*').forEach(e=>{const k=String(e.className||''); if(k&&k.length<40) cls[k]=(cls[k]||0)+1;});
const sr=[...m.querySelectorAll('.search-result-item')].map(e=>(e.innerText||'').replace(/\\s+/g,' ').trim().slice(0,60));
const items=[...m.querySelectorAll('.categories-item')].map(e=>(e.innerText||'').replace(/\\s+/g,' ').trim().slice(0,50)).slice(0,6);
const leaves=[...m.querySelectorAll('*')].filter(e=>e.children.length===0&&/发圈|Scrunch|Hair/i.test(e.innerText||'')).map(e=>String(e.className).slice(0,30)+'|'+(e.innerText||'').trim().slice(0,40)).slice(0,6);
return JSON.stringify({top:Object.entries(cls).sort((a,b)=>b[1]-a[1]).slice(0,10), srCount:sr.length, sr:sr.slice(0,3), items, leaves,
tail:(m.innerText||'').replace(/\\s+/g,' ').trim().slice(0,180)});})()`);
console.log('结果:', S(String(d)).slice(0, 1300));
try { await c.shot('/tmp/lz_cat3.jpg'); console.log('shot ok'); } catch (e) {}
await closePage(c);
process.exit(0);