店小秘多平台铺货配方：7 平台建品脚本 + 静默拦截诊断法 + 项目状态

- TikTok/Shopee/速卖通/Walmart 各 46-47 条已在待发布
- Ozon 47 条已建、改价 40/47
- SHEIN 配方跑通第一条；Temu 差「预览图」一步
- 核心产出：MYJ.message.error 钩子诊断法（解开了三个平台的保存静默拦截）
- 含下一轮提示词 NEXT-ROUND-PROMPT.md

shein建品/shfinish.mjs

@@ -0,0 +1,60 @@
+import { newTarget, CDP } from '/tmp/cdp3.mjs';
+const wait = ms => new Promise(z => setTimeout(z, ms));
+const SHOP='③shein-易捷天宇-美妆', CATKW='发夹';
+const tl = await (await fetch('http://127.0.0.1:9223/json/list')).json();
+for (const x of tl.filter(y=>y.type==='page'&&/shein/i.test(y.url))) await fetch(`http://127.0.0.1:9223/json/close/${x.id}`).catch(()=>{});
+await wait(900);
+const nt = await newTarget('about:blank');
+const c = await CDP.connect(nt.webSocketDebuggerUrl);
+await c.send('Page.enable'); await c.send('Runtime.enable');
+await c.send('Page.navigate',{url:'https://www.dianxiaomi.com/web/sheinProduct/add'});
+await wait(21000);
+// 店铺
+const sp=JSON.parse(String(await c.evalJS(`(()=>{const it=[...document.querySelectorAll('.ant-form-item')].filter(e=>e.offsetParent!==null)
+  .find(x=>{const l=x.querySelector('label'); return l&&/店铺/.test(l.innerText||'');});
+  const s=(it||document).querySelector('.ant-select-selector'); s.scrollIntoView({block:'center'});
+  const r=s.getBoundingClientRect(); return JSON.stringify([Math.round(r.x+r.width/2),Math.round(r.y+r.height/2)]);})()`)));
+for(const t of ['mousePressed','mouseReleased']) await c.send('Input.dispatchMouseEvent',{type:t,x:sp[0],y:sp[1],button:'left',clickCount:1});
+await wait(2400);
+await c.evalJS(`(()=>{const dd=[...document.querySelectorAll('.ant-select-dropdown')].filter(e=>e.offsetParent!==null).pop();
+  const hit=[...dd.querySelectorAll('.ant-select-item-option')].find(o=>(o.innerText||'').trim()===${JSON.stringify(SHOP)});
+  if(hit) for(const ev of ['mousedown','mouseup','click']) hit.dispatchEvent(new MouseEvent(ev,{bubbles:true,cancelable:true,view:window})); return 1;})()`);
+await wait(8000);
+// 类目
+const cp=JSON.parse(String(await c.evalJS(`(()=>{const it=[...document.querySelectorAll('.ant-form-item')].filter(e=>e.offsetParent!==null)
+  .find(x=>{const l=x.querySelector('label'); return l&&/产品分类/.test(l.innerText||'');});
+  const s=it.querySelector('.ant-select-selector'); 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)]);})()`)));
+for(const t of ['mousePressed','mouseReleased']) await c.send('Input.dispatchMouseEvent',{type:t,x:cp[0],y:cp[1],button:'left',clickCount:1});
+await wait(3500);
+console.log('类目:', String(await c.evalJS(`(()=>{const dd=[...document.querySelectorAll('.ant-select-dropdown')].filter(e=>e.offsetParent!==null).pop();
+  if(!dd)return'no-dd'; const its=[...dd.querySelectorAll('.ant-select-item-option')];
+  const hit=its.find(o=>new RegExp('^\\\\s*'+${JSON.stringify(CATKW)}).test((o.innerText||'').trim()));
+  if(!hit)return'no-hit'; for(const ev of ['mousedown','mouseup','click']) hit.dispatchEvent(new MouseEvent(ev,{bubbles:true,cancelable:true,view:window}));
+  return (hit.innerText||'').trim();})()`)));
+await wait(12000);
+// 标题
+await c.evalJS(`(()=>{const it=[...document.querySelectorAll('.ant-form-item')].filter(e=>e.offsetParent!==null)
+  .find(x=>{const l=x.querySelector('label'); return l&&/产品标题/.test(l.innerText||'');});
+  const el=it.querySelector('input:not([type=hidden])'); el.focus();
+  Object.getOwnPropertyDescriptor(window.HTMLInputElement.prototype,'value').set.call(el,'Test Hair Clip Set for Women Girls Daily Use Fashion Accessory');
+  el.dispatchEvent(new Event('input',{bubbles:true})); el.dispatchEvent(new Event('change',{bubbles:true}));
+  const p=document.querySelector('#app').__vue_app__.config.globalProperties.$pinia;
+  p._s.get('sheinAddProductStore').$state.formState.productName='Test Hair Clip Set for Women Girls Daily Use Fashion Accessory';
+  return 1;})()`);
+await wait(1500);
+// 选主规格颜色（取第一个可选值）—— 先看控件结构
+const mg = await c.evalJS(`(()=>{const it=[...document.querySelectorAll('.ant-form-item')].filter(e=>e.offsetParent!==null)
+  .find(x=>{const l=x.querySelector('label'); return l&&/主规格/.test(l.innerText||'');});
+  if(!it)return'nf';
+  const sels=[...it.querySelectorAll('.ant-select')].map(s=>({txt:(s.innerText||'').replace(/\\s+/g,' ').slice(0,40), cls:String(s.className).slice(0,50)}));
+  const cbs=[...it.querySelectorAll('.ant-checkbox-wrapper,.ant-tag,[class*=tag]')].slice(0,6).map(e=>(e.innerText||'').trim().slice(0,16));
+  return JSON.stringify({sels, cbs, html:it.innerHTML.slice(0,400)});})()`);
+console.log('主规格控件:', String(mg).slice(0,800));
+// 图片字段测试：数组 vs 字符串
+const imgTest = await c.evalJS(`(()=>{const p=document.querySelector('#app').__vue_app__.config.globalProperties.$pinia;
+  const im=p._s.get('sheinImgStore').$state.formState;
+  const before=JSON.stringify(im).slice(0,120);
+  return JSON.stringify({before});})()`);
+console.log('图片字段现状:', String(imgTest).slice(0,300));
+process.exit(0);