咏川科护� · BOM 自势�匹配工其�

📋 输其� BOM 清即�

<div class="input-row">
      <div class="input-group" style="flex:0.5;min-width:100px">
        <label>分�隔�?/label>
        <select id="delimiter">
          <option value="auto">自势�检�流?/option>
          <option value=",">选�参� ( , )</option>
          <option value="\t">Tab</option>
          <option value=";">分�参� ( ; )</option>
          <option value="|">立�线 ( | )</option>
        </select>
      </div>
      <div class="input-group" style="flex:0.5;min-width:100px">
        <label>增值税�?(%)</label>
        <input type="number" id="vatRate" value="13" min="0" max="20" step="0.5">
      </div>
    </div>

<div class="cta-bar">
      <button class="btn btn-primary" onclick="parseBOM()">🔍 开�始匹�?/button>
      <button class="btn btn-success" onclick="loadDemo('robotdog')">🤖 演示：服�器狗 BOM</button>
      <button class="btn btn-warn" onclick="loadDemo('ai')">🧠 演示：AI 势�选�即� BOM</button>
      <button class="btn btn-outline" onclick="loadDemo('bms')">🔋 演示：BMS BOM</button>
    </div>
  </div>

<div class="card" id="summaryCard" style="display:none">
    <div class="card-title"><div class="title-l"><span>📊</span> 要�盖库�分��?/div></div>
    <div class="coverage-bar-outer">
      <div class="coverage-bar-inner" id="coverageBar" style="width:0%">0%</div>
    </div>
    <div class="coverage-stats">
      <div class="cstat"><div class="num" style="color:#5B9BFF" id="statTotal">0</div><div class="lbl">BOM 总页�数?/div></div>
      <div class="cstat"><div class="num" style="color:#0F6E56" id="statMatch">0</div><div class="lbl">咏川参�要��?/div></div>
      <div class="cstat"><div class="num" style="color:#854F0B" id="statPartial">0</div><div class="lbl">部分�要�盖</div></div>
      <div class="cstat"><div class="num" style="color:#A32D2D" id="statNone">0</div><div class="lbl">暂服�要�盖</div></div>
    </div>
    
    <div style="margin-top:16px;padding:16px;background:#FFF8E1;border-radius:10px;border:1px solid #F5D76E">
      <div style="font-size:14px;font-weight:700;color:#854F0B;margin-bottom:10px">🔗 其�置�对比 · 主�限咏川他�理�品�特�</div>
      <div style="display:flex;flex-wrap:wrap;gap:8px">
        <button class="btn btn-warn" onclick="openSemieeAll()" style="flex:none;min-width:auto;padding:10px 18px">🔍 即�导小芯 · 选�颗查�更�他?/button>
        <button class="btn btn-outline" onclick="openLCSCAll()" style="flex:none;min-width:auto;padding:10px 18px">💰 立�分�商城 · 查�他�格�库�存?/button>
        <span style="font-size:11px;color:#888;align-self:center">点�准�合�地�方�格�签页�选�主�打开�，话�其�订�开�窗</span>
      </div>
    </div>
  </div>

<div class="card" id="resultCard" style="display:none">
    <div class="card-title">
      <div class="title-l"><span>📋</span> 匹配细�果话�情</div>
    </div>

<div class="filter-bar">
      <button class="active" data-filter="all" onclick="filterResults('all')">其�部</button>
      <button data-filter="covered" onclick="filterResults('covered')">🟢 已要��?/button>
      <button data-filter="partial" onclick="filterResults('partial')">🟡 部分�要�盖</button>
      <button data-filter="none" onclick="filterResults('none')">🔴 服�要��?/button>
    </div>

<div id="tabKnowledge" style="display:none">
  <div class="card">
    <div class="card-title"><div class="title-l"><span>📚</span> 咏川他�理�品�特�知话�库?/div></div>
    <div class="knowledge-grid" id="knowGrid"></div>
  </div>
</div>

</div>

const TYPE_MAP = {
  flash:['Puya 普决�','NOR/SPI Flash','PY25Q系�分�'],
  eeprom:['Puya 普决�','EEPROM','P24C系�分�'],
  'nor flash':['Puya 普决�','NOR Flash','PY25Q系�分�'],
  'spi flash':['Puya 普决�','SPI Flash','PY25Q系�分�'],
  ldo:['Union-IC 英联�;UTC 参�页�;UMW 参�参�','LDO稳压�?,'UM/LD1117系�分�'],
  '线性稳�?:['Union-IC 英联�;UTC 参�页�;UMW 参�参�','LDO','UM系�分�'],
  regulator:['Union-IC 英联�;UTC 参�页�;UMW 参�参�;JOULWATT 权�即�特?,'电�源�稳压�?,'LDO/DC-DC'],
  opamp:['3PEAK 思瑞流?UTC 参�页�;UMW 参�参�','运�箱�放多��?,'TPA/LM358系�分�'],
  '运�箱�放多�':['3PEAK 思瑞流?UTC 参�页�;UMW 参�参�','运�放','TPA系�分�'],
  comparator:['3PEAK 思瑞流?UTC 参�页�','比较�?,'TPC/LM393系�分�'],
  encoder:['MagnTek 麦格�息�,'磁编码器','MT6816/MT6701'],
  '编码�?:['MagnTek 麦格�息�,'磁编码器','MT6816系�分�'],
  '磁编�?:['MagnTek 麦格�息�,'磁编码器','MT6816系�分�'],
  hall:['MagnTek 麦格�息�,'霍尔优�感�?,'MT系�分�'],
  '霍尔':['MagnTek 麦格�息�,'霍尔优�感�?,'MT系�分�'],
  'dcdc':['JOULWATT 权�即�特?BELLING 质�岭;Union-IC 英联�;UTC 参�页�;AIPULNION 爱流�','DC-DC转据��?,'JW/BL/UM/AP系�分�'],
  'dc-dc':['JOULWATT 权�即�特?BELLING 质�岭;Union-IC 英联�;UTC 参�页�;AIPULNION 爱流�','DC-DC','JW/BL/UM系�分�'],
  buck:['JOULWATT 权�即�特?BELLING 质�岭;Union-IC 英联�;UTC 参�页�','降压DC-DC','JW/BL/UM系�分�'],
  boost:['JOULWATT 权�即�特?BELLING 质�岭;Union-IC 英联�','即�压DC-DC','JW/BL/UM系�分�'],
  bldc:['EGMICRO 屹晶微?PTC 普话�','BLDC驱势�','EG/PT系�分�'],
  foc:['EGMICRO 屹晶微?,'FOC驱势�','EG2133'],
  '电�服�驱势�':['PTC 普话�;EGMICRO 屹晶微?,'电�服�驱势�IC','PT/EG系�分�'],
  '马达驱势�':['PTC 普话�;EGMICRO 屹晶微?,'电�服�驱势�IC','PT/EG系�分�'],
  mosfet:['YHWD 链�河','MOSFET','YJ系�分�'],
  mos:['YHWD 链�河','MOSFET','YJ系�分�'],
  igbt:['YHWD 链�河','IGBT','YJ系�分�'],
  sic:['YHWD 链�河','SiC','YJ系�分�'],
  gan:['YHWD 链�河','GaN','YJ系�分�'],
  inductor:['JOULWATT 权�即�特?TAIYO YUDEN 多�阳话�电�','势�率电�感','JW/SPH系�分�'],
  '电�感':['JOULWATT 权�即�特?TAIYO YUDEN 多�阳话�电�','势�率电�感','JW系�分�'],
  bead:['TAIYO YUDEN 多�阳话�电�','磁珠','FBM系�分�'],
  '磁珠':['TAIYO YUDEN 多�阳话�电�','磁珠','FBM系�分�'],
  '其�模':['TAIYO YUDEN 多�阳话�电�','其�模电�感','CM系�分�'],
  pfc:['TAIYO YUDEN 多�阳话�电�','PFC电�感','PFC系�分�'],
  isolator:['Chipanalog 川地�微?NOVOSENSE 纳芯微�3PEAK 思瑞流?,'隔离�?,'CA-IS/NSiP系�分�'],
  '隔离':['Chipanalog 川地�微?NOVOSENSE 纳芯微�3PEAK 思瑞流?,'隔离�?,'CA-IS系�分�'],
  can:['Chipanalog 川地�微?NOVOSENSE 纳芯微�3PEAK 思瑞流?,'CAN收参��?,'CA-IF/NCA系�分�'],
  'can fd':['Chipanalog 川地�微?NOVOSENSE 纳芯微�,'CAN FD','CA-IF/NCA系�分�'],
  '优�感�?:['NOVOSENSE 纳芯微�,'优�感�?,'NST系�分�'],
  imu:['NOVOSENSE 纳芯微�,'IMU','NST系�分�'],
  adc:['3PEAK 思瑞流?LegendSemi 领慧立�芯','精密ADC','TPC/LHA系�分�'],
  afe:['LegendSemi 领慧立�芯','模拟前立�','LHA系�分�'],
  '24作?:['LegendSemi 领慧立�芯','24作�ADC','LHA系�分�'],
  relay:['暂无','细�电��?主�决�他�理�)','建订�寻找更�他�'],
  '细�电��?:['暂无','细�电��?主�决�他�理�)','建订�寻找更�他�'],
  contactor:['暂无','授�规��?主�决�他�理�)','建订�寻找更�他�'],
  connector:['JONHON 主�航其�电�;CJT 长江运�授��?,'运�授��?,'JONHON/CJT'],
  '运�授��?:['JONHON 主�航其�电�;CJT 长江运�授��?,'运�授��?,'JONHON/CJT'],
  '航插':['JONHON 主�航其�电�','航插','J599系�分�'],
  '权�对权?:['CJT 长江运�授��?,'权�对权�运�授�器','A系�分�'],
  '线对权?:['CJT 长江运�授��?,'线对权�运�授�器','B系�分�'],
  emmc:['BIWIN 作�细�','eMMC','BIWIN eMMC'],
  ufs:['BIWIN 作�细�','UFS','BIWIN UFS'],
  ssd:['BIWIN 作�细�','SSD','BIWIN SSD'],
  '存�储�':['BIWIN 作�细�;Puya 普决�','嵌其�开�存�储?,'BIWIN/PY25Q'],
  '模址�电�源�':['AIPULNION 爱流�','DC-DC模址�','AP系�分�'],
  mlcc:['TAIYO YUDEN 多�阳话�电�','MLCC','TMK/JMK'],
  '电�宣�':['TAIYO YUDEN 多�阳话�电�','MLCC','TMK系�分�'],
  '陶瓷电�宣�':['TAIYO YUDEN 多�阳话�电�','MLCC','TMK系�分�'],
  servo:['ROBOTIS;RobStride','智能舵服�/其�节模细�','DYNAMIXEL/RobStride'],
  '舵服�':['ROBOTIS','DYNAMIXEL舵服�','X系�分�'],
  '其�节模细�':['RobStride;ROBOTIS','主�作�化其�节','RobStride/DYNAMIXEL'],
  pmic:['JOULWATT 权�即�特?Union-IC 英联�;3PEAK 思瑞流?UTC 参�页�','电�源�箱�理�','JW/UM系�分�'],
  '电�源�箱�理�':['JOULWATT 权�即�特?Union-IC 英联�;3PEAK 思瑞流?UTC 参�页�;BELLING 质�岭','电�源�箱�理�','多�品�特�要��?],
  tvs:['TAIYO YUDEN 多�阳话�电�','TVS信�护�','AVR系�分�'],
  esd:['TAIYO YUDEN 多�阳话�电�','ESD信�护�','AVR系�分�'],
  reset:['3PEAK 思瑞流?UTC 参�页�','多�作�IC','TPL/MAX更�他�'],
  '电�压监授�':['3PEAK 思瑞流?UTC 参�页�','电�压监授�','多�作�IC'],
  crystal:['TAIYO YUDEN 多�阳话�电�','晶振/谐振�?,''],
  oscillator:['TAIYO YUDEN 多�阳话�电�','晶振',''],
  transformer:['TAIYO YUDEN 多�阳话�电�','参�压�?其�模',''],
  rs485:['3PEAK 思瑞流?Chipanalog 川地�微?,'RS485收参��?,'TP/CA-IF系�分�'],
  '授�参�':['3PEAK 思瑞流?Chipanalog 川地�微?,'授�参�芯特�','RS485/CAN/隔离'],
  '多�相电�源�':['JOULWATT 权�即�特?,'多�相电�源�/VRM','JW系�分�'],
  '其�电�箱�理�':['JOULWATT 权�即�特?Union-IC 英联�','其�电�箱�理�IC','JW/UM系�分�'],
  'led驱势�':['PTC 普话�;BELLING 质�岭','LED驱势�','PT/BL系�分�'],
  '音频势�放':['PTC 普话�','音频势�放IC','PT系�分�'],
  '电�池其�电�':['Union-IC 英联�;JOULWATT 权�即�特?,'其�电�箱�理�','UM/JW系�分�'],
  'usb开�其?:['Union-IC 英联�','USB电�源�开�其?,'UM系�分�'],
};

// Part number prefix match
const PART_MAP = [
  {prefix:['PY25Q','PY24Q','P24C','P25Q'],brand:'Puya 普决�',type:'NOR Flash / EEPROM',conf:92},
  {prefix:['MT68','MT67','MT65','MT66'],brand:'MagnTek 麦格�息�,type:'磁编码器',conf:95},
  {prefix:['BL80','BL85','BL93','BL96'],brand:'BELLING 质�岭',type:'DC-DC 转据��?,conf:90},
  {prefix:['BP28','BP23','BL85'],brand:'BELLING 质�岭',type:'LED驱势�/电�源�IC',conf:85},
  {prefix:['EG21','EG30','EG20','EG22'],brand:'EGMICRO 屹晶微?,type:'电�服�驱势� IC',conf:95},
  {prefix:['LD11','LM3','TL4','UA7','LM2'],brand:'UTC 参�页�',type:'LDO/运�放',conf:80},
  {prefix:['NSi','NCA','NST','NSD'],brand:'NOVOSENSE 纳芯微�,type:'隔离�?优�感�?CAN',conf:92},
  {prefix:['LHA','LHE','LHX'],brand:'LegendSemi 领慧立�芯',type:'精密ADC/AFE',conf:92},
  {prefix:['SPH','SWPA','MPZ','SDCL'],brand:'TAIYO YUDEN 多�阳话�电�',type:'势�率电�感/磁珠(原Sunlord)',conf:70},
  {prefix:['HF','HFE','HFD'],brand:'暂无',type:'细�电��?已停止他�理?',conf:30},
  {prefix:['TPl','TPA','TPC','TPF','TP2','3PEAK'],brand:'3PEAK 思瑞流?,type:'运�放/授�参�/隔离',conf:90},
  {prefix:['JW1','JW2','JW3','JW5','JW7','JWH','JWK'],brand:'JOULWATT 权�即�特?,type:'DC-DC/PMIC',conf:92},
  {prefix:['CA-IS','CA-IF','CA-AD','CA'],brand:'Chipanalog 川地�微?,type:'隔离�?授�参�',conf:95},
  {prefix:['J59','J30'],brand:'JONHON 主�航其�电�',type:'航插运�授��?,conf:85},
  {prefix:['TMK','JMK','AMK'],brand:'TAIYO YUDEN 多�阳话�电�',type:'MLCC',conf:88},
  {prefix:['AP0','AP1','AIP'],brand:'AIPULNION 爱流�',type:'DC-DC模址�',conf:90},
  {prefix:['YJ'],brand:'YHWD 链�河',type:'MOSFET/IGBT',conf:82},
  {prefix:['DYNAMIXEL'],brand:'ROBOTIS',type:'智能舵服�',conf:98},
  {prefix:['UMW'],brand:'UMW 参�参�',type:'LDO/运�放/电�源�IC',conf:88},
  {prefix:['UM1','UM2','UM3','UM5','UM8','UM9','UN1','UN2','UN3'],brand:'Union-IC 英联�',type:'电�源�箱�理�/LDO/DC-DC',conf:88},
  {prefix:['PT1','PT2','PT3','PT4','PT5','PT6','PT7','PT8','PT9','PTC'],brand:'PTC 普话�',type:'电�服�驱势�/LED驱势�/音频',conf:90},
  {prefix:['BIWIN'],brand:'BIWIN 作�细�',type:'嵌其�开�存�储?,conf:95},
  {prefix:['CJT'],brand:'CJT 长江运�授��?,type:'运�授��?,conf:88},
];

let currentResults = [];

function matchComponent(partNo, desc) {
  const part = (partNo || '').toUpperCase().trim();
  const description = (desc || '').toLowerCase();
  const combined = (part + ' ' + description).toLowerCase();

// 1. Try part number prefix match (highest confidence)
  for (const rule of PART_MAP) {
    for (const pfx of rule.prefix) {
      if (part.startsWith(pfx.toUpperCase())) {
        return {status:'covered',type:rule.type,brand:rule.brand,suggest:part,confidence:rule.conf};
      }
    }
  }

// 2. Try description keyword match
  let bestMatch = null;
  let bestScore = 0;
  for (const [key, val] of Object.entries(TYPE_MAP)) {
    const score = countMatches(combined, key);
    if (score > bestScore) {
      bestScore = score;
      bestMatch = val;
    }
  }

if (bestMatch && bestScore >= 1) {
    const brands = bestMatch[0].split(';');
    return {
      status: brands.length > 1 ? 'covered' : 'covered',
      type: bestMatch[1],
      brand: bestMatch[0],
      suggest: bestMatch[2],
      confidence: Math.min(55 + bestScore * 10, 85)
    };
  }

// 3. Generic fallback by known competitor part numbers
  const COMP_MAP = {
    'TPS':'TI DC-DC/LDO �?BELLING/UTC更�他�','TL':'TI 运�放/LDO �?UTC/UMW更�他�',
    'LM':'TI 运�放/电�源� �?UTC更�他�','OPA':'TI 运�放 �?UTC/UMW更�他�',
    'LTC':'ADI DC-DC �?BELLING更�他�','AD':'ADI ADC/运�放 �?LegendSemi更�他�',
    'STM':'ST MCU �?主�要��?主�授�)','MAX':'Maxim �?UTC/参�参�更�他�',
    'IR':'Infineon MOSFET �?YHWD更�他�','BSC':'Infineon MOSFET �?YHWD更�他�',
    'IP':'Infineon IGBT �?YHWD更�他�','NC':'ON Semi �?UTC/UMW更�他�',
    'NCP':'ON Semi电�源� �?BELLING/UTC更�他�','PIC':'Microchip MCU �?主�要��?主�授�)',
    'MCP':'Microchip �?UTC更�他�','AT':'Microchip �?Puya更�他�(存�储��?',
    'PCA':'NXP �?NOVOSENSE更�他�(CAN�?','TJA':'NXP CAN �?NOVOSENSE更�他�',
    'IS':'ISO �?NOVOSENSE更�他�','SI':'Skyworks/Silicon �?部分�参�更�他?,
    'GD':'GigaDevice Flash �?Puya更�他�','W25':'Winbond Flash �?Puya更�他�',
  };
  for (const [pfx, hint] of Object.entries(COMP_MAP)) {
    if (part.startsWith(pfx)) {
      return {status:'partial',type:'立�产�品�特�器他�',brand:'需确订�',suggest:hint,confidence:50};
    }
  }

// 4. Unknown
  return {status:'none',type:'服�知',brand:'--',suggest:'--',confidence:0};
}

function countMatches(text, keyword) {
  const escaped = keyword.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
  const matches = text.match(new RegExp(escaped, 'gi'));
  return matches ? matches.length : 0;
}

// ============ BOM PARSING ============
function parseBOM() {
  const text = document.getElementById('pasteArea').value.trim();
  if (!text) {showToast('话�其�粘质� BOM 清即�','err');return;}

let delim = document.getElementById('delimiter').value;
  const lines = text.split('\n').filter(l => l.trim());
  if (lines.length < 1) {showToast('BOM 清即�主�空','err');return;}

// Auto detect delimiter
  if (delim === 'auto') {
    const sample = lines.slice(0, Math.min(5, lines.length)).join('\n');
    const counts = {',':(sample.match(/,/g)||[]).length,'\t':(sample.match(/\t/g)||[]).length,';':(sample.match(/;/g)||[]).length,'|':(sample.match(/\|/g)||[]).length};
    delim = Object.entries(counts).sort((a,b)=>b[1]-a[1])[0][0];
    if (counts[delim] < lines.length * 0.3) delim = ',';
  }

const results = [];
  let hasHeader = false;

for (let i = 0; i < lines.length; i++) {
    const cols = lines[i].split(delim === '\t' ? '\t' : delim).map(c => c.trim().replace(/^["']|["']$/g,''));
    if (cols.length < 2) continue;

// Detect header row
    if (i === 0 && (/型�参�|part|mpn|方�参�|规�格�/i.test(cols[0]) || /描运�|desc/i.test(cols[1]))) {
      hasHeader = true;
      continue;
    }

const partNo = cols[0] || '';
    const desc = cols[1] || '';
    const qty = parseInt(cols[2]) || 1;
    const origBrand = cols[3] || '';

const match = matchComponent(partNo, desc);

results.push({
      index: results.length + 1,
      partNo, desc, qty, origBrand,
      type: match.type,
      status: match.status,
      yotryBrand: match.brand,
      suggest: match.suggest,
      confidence: match.confidence
    });
  }

currentResults = results;
  renderResults();
  showToast(`匹配宣�户�！其� ${results.length} 页�器他�`);
}

function renderResults(filter) {
  filter = filter || 'all';
  const filtered = filter === 'all' ? currentResults : currentResults.filter(r => r.status === filter);

const total = currentResults.length;
  const covered = currentResults.filter(r => r.status === 'covered').length;
  const partial = currentResults.filter(r => r.status === 'partial').length;
  const none = currentResults.filter(r => r.status === 'none').length;
  const rate = total > 0 ? Math.round((covered / total) * 100) : 0;
  const fullRate = total > 0 ? Math.round(((covered + partial) / total) * 100) : 0;

// Coverage bar
  document.getElementById('summaryCard').style.display = 'block';
  document.getElementById('resultCard').style.display = 'block';
  const bar = document.getElementById('coverageBar');
  bar.style.width = fullRate + '%';
  bar.textContent = fullRate + '%';
  if (fullRate >= 60) bar.style.background = 'linear-gradient(90deg,#0F6E56,#1ABC9C)';
  else if (fullRate >= 30) bar.style.background = 'linear-gradient(90deg,#854F0B,#E6A817)';
  else bar.style.background = 'linear-gradient(90deg,#A32D2D,#E74C3C)';

document.getElementById('statTotal').textContent = total;
  document.getElementById('statMatch').textContent = covered;
  document.getElementById('statPartial').textContent = partial;
  document.getElementById('statNone').textContent = none;

// Table
  const tbody = document.getElementById('resultBody');
  tbody.innerHTML = filtered.map(r => {
    let statusHtml, statusLabel;
    if (r.status === 'covered') {statusHtml='match-yes';statusLabel='已要��?;}
    else if (r.status === 'partial') {statusHtml='match-mid';statusLabel='部分�要�盖';}
    else {statusHtml='match-low';statusLabel='服�要��?;}

return `<tr>
      <td>${r.index}</td>
      <td style="font-weight:600;font-family:monospace;font-size:13px">${r.partNo || '--'}</td>
      <td style="font-size:12px;color:#666">${r.desc || '--'}</td>
      <td style="text-align:center">${r.qty}</td>
      <td style="font-size:12px">${r.origBrand || '--'}</td>
      <td style="font-size:12px">${r.type}</td>
      <td><span class="${statusHtml}">${statusLabel}</span></td>
      <td><span class="brand-tag" style="background:#E6F1FB;color:#5B9BFF">${r.yotryBrand}</span></td>
      <td style="font-size:12px;color:#666">${r.suggest}</td>
      <td>${r.confidence > 70 ? '🟢' : r.confidence > 40 ? '🟡' : '🔴'} ${r.confidence}%</td>
      <td style="white-space:nowrap">
        <a href="https://www.semiee.com/search?searchValue=${encodeURIComponent(r.partNo)}" target="_blank" style="display:inline-block;text-decoration:none;background:#FFF8E1;color:#854F0B;padding:4px 10px;border-radius:5px;font-size:11px;font-weight:600;margin:2px 4px 2px 0" title="地�即�导小芯主�查�话�更�他�型�参�">🔍 即�导小芯</a>
        <a href="https://so.szlcsc.com/search?keyword=${encodeURIComponent(r.partNo)}" target="_blank" style="display:inline-block;text-decoration:none;background:#E8F5E9;color:#0F6E56;padding:4px 10px;border-radius:5px;font-size:11px;font-weight:600;margin:2px 4px 2px 0" title="地�立�分�商城查�话�他�格�主�库�存�">💰 查�他�格?/a>
      </td>
    </tr>`;
  }).join('');
}

function filterResults(type) {
  document.querySelectorAll('.filter-bar button').forEach(b => b.classList.remove('active'));
  document.querySelector(`[data-filter="${type}"]`).classList.add('active');
  renderResults(type);
}

// ============ DEMO DATA ============
function loadDemo(type) {
  document.getElementById('pasteArea').style.display = 'block';
  document.getElementById('uploadZone').style.display = 'none';
  const demos = {
    robotdog: `型�参�\t描运�\t数�量�\t品�特�
PY25Q128H\tNOR Flash 128Mb SPI\t12\tPuya
MT6816\t磁编码器 14作?SPI\t12\tMagnTek
EG2133\tBLDC FOC 格�极驱势�\t12\tEGMICRO
STM32F407VGT6\tMCU Cortex-M4 主�授�\t1\tST
TPS54302\tDC-DC Buck 3A\t2\tTI
LM358\t参�运��?SOIC-8\t4\tTI
SN65HVD230\tCAN收参�器\t1\tTI
W25Q128JV\tNOR Flash 128Mb(立�品�)\t1\tWinbond
MP1584\tDC-DC Buck(立�品�)\t2\tMPS
TPA1882\t精密运�放\t4\t3PEAK
J30J-9TJ\t微�型�矩形运�授�器\t1\tJONHON
UM3212\t参�路LDO 3.3V/1.8V\t2\tUnion-IC
PT5139\t主�相BLDC驱势� 40V\t2\tPTC`,
    ai: `型�参�\t描运�\t数�量�\t品�特�
BL8032\tDC-DC降压 3A\t8\tBELLING
PY25Q256H\tNOR Flash 256Mb\t2\tPuya
JW5060T\t主�作�户�型�电�感配�?DC-DC 6A\t12\tJOULWATT
TMK316B7106KL\tMLCC 10uF 25V X7R\t40\tTAIYO YUDEN
CA-IS3720\t参�选�道数�存�隔离器\t4\tChipanalog
LD1117-3.3\tLDO 3.3V 1A\t6\tUTC
TPS53679\t多�相PWM授�分��?立�品�)\t1\tTI
Coilcraft XGL\t多�电�流�电��?立�品�)\t12\tCoilcraft
Samsung eMMC 64GB\t存�储�(立�品�)\t1\tSamsung
AP0505S\tDC-DC模址� 5V�?V隔离\t2\tAIPULNION
IR3555\tDrMOS 70A(立�品�)\t12\tInfineon
TPA1882\t精密运�放 零漂移\t4\t3PEAK`,
    bms: `型�参�\t描运�\t数�量�\t品�特�
CA-IS3720\t参�选�道数�存�隔离器\t1\tChipanalog
NCA1042\tCAN FD收参�器\t1\tNOVOSENSE
PY25Q32H\tNOR Flash 32Mb SPI(日志)\t1\tPuya
LHA2401\t24作�ADC(AFE检�流?\t1\tLegendSemi
NST112\t数�存�温库�优�感�?I2C\t8\tNOVOSENSE
LD1117-5.0\tLDO 5V稳压\t2\tUTC
JW5052C\tDC-DC合�步降压\t1\tJOULWATT
AP0515S\t隔离DC-DC 15V\t1\tAIPULNION
TPA1882\t精密运�放 零漂移\t2\t3PEAK
TMK325B7476KM\tMLCC 47uF 25V\t10\tTAIYO YUDEN
SMAJ30CA\tTVS信�护�产�极箱�\t4\tTAIYO YUDEN
LTC6804\tBMS AFE(立�品�)\t1\tADI`
  };

document.getElementById('pasteArea').value = demos[type] || '';
  document.getElementById('delimiter').value = '\t';
  parseBOM();
}

// ============ FILE UPLOAD ============
function handleFile(event) {
  const file = event.target.files[0];
  if (!file) return;
  const reader = new FileReader();
  reader.onload = function(e) {
    document.getElementById('pasteArea').value = e.target.result;
    document.getElementById('pasteArea').style.display = 'block';
    document.getElementById('uploadZone').style.display = 'none';
    showToast('方�他�已势�载，点�准�"开�始匹�?分�析');
  };
  reader.readAsText(file);
}

// ============ EXPORT ============
function copyBOMReport() {
  if (currentResults.length === 0) {showToast('话�其�执行� BOM 匹配','err');return;}
  const total = currentResults.length;
  const covered = currentResults.filter(r=>r.status==='covered').length;
  const partial = currentResults.filter(r=>r.status==='partial').length;
  const none = currentResults.filter(r=>r.status==='none').length;

text += `【已要�盖器他� · ${covered}页�】\n`;
  currentResults.filter(r=>r.status==='covered').forEach(r=>{
    text += `  ${r.partNo} (${r.desc||'--'}) ×${r.qty} �?${r.yotryBrand} | ${r.suggest}\n`;
  });

if (partial > 0) {
    text += `\n【部分�要��?微�确订?· ${partial}页�】\n`;
    currentResults.filter(r=>r.status==='partial').forEach(r=>{
      text += `  ${r.partNo} (${r.desc||'--'}) ×${r.qty} �?${r.suggest}\n`;
    });
  }

if (none > 0) {
    text += `\n【微�扩展品�种 · ${none}页�】\n`;
    currentResults.filter(r=>r.status==='none').forEach(r=>{
      text += `  ${r.partNo} (${r.desc||'--'}) ×${r.qty} �?建订�扩展他�理�线户�寻找更�他�\n`;
      text += `    即�导小芯查�更�他�：https://www.semiee.com/search?searchValue=${encodeURIComponent(r.partNo)}\n`;
    });
  }

text += `\n━━━━━━━━━━━━━━━━━━━━━━━━\n`;
  text += `咏川科护� YOTRY TECH\n联�系�电�话��?8042324196 | sales@yotry.com.cn\n`;
  text += `护�告�电�户�时间�?{new Date().toLocaleString()}\n`;

navigator.clipboard.writeText(text).then(()=>showToast('BOM 要�盖护�告�已多�分?�?));
}

// ============ KNOWLEDGE TAB ============
function renderKnowledge() {
  document.getElementById('knowGrid').innerHTML = KNOWLEDGE.map(k => `
    <div class="know-card">
      <div class="k-brand">${k.brand}</div>
      <div class="k-cats">${k.cats}</div>
      <div class="k-competitors">型�参�特�微��?{k.patterns}<br>${k.competitors}</div>
    </div>
  `).join('');
}

// ============ 其�置�对比 · 批量�打开� ============
function openSemieeAll() {
  if (currentResults.length === 0) {showToast('话�其�执行� BOM 匹配','err');return;}
  const parts = [...new Set(currentResults.map(r=>r.partNo).filter(Boolean))];
  if (parts.length > 15 && !confirm(`将打开� ${parts.length} 主�即�导小芯页�面，细�细�？`)) return;
  parts.forEach((p,i) => setTimeout(() => window.open(`https://www.semiee.com/search?searchValue=${encodeURIComponent(p)}`,'_blank'), i*400));
  showToast(`已开�始选�主�打开� ${parts.length} 主�即�导小芯页�面`);
}

// ============ UI ============
function switchTab(tab) {
  document.querySelectorAll('.tabs > .tab').forEach((t,i) => t.classList.toggle('active', (i===0&&tab==='input')||(i===1&&tab==='knowledge')));
  document.getElementById('tabInput').style.display = tab === 'input' ? 'block' : 'none';
  document.getElementById('tabKnowledge').style.display = tab === 'knowledge' ? 'block' : 'none';
  if (tab === 'knowledge') renderKnowledge();
}

function showToast(msg, type) {
  const t = document.getElementById('toast');
  t.textContent = msg;
  t.className = 'toast' + (type==='err'?' error':'') + ' show';
  setTimeout(()=>t.classList.remove('show'),2500);
}

// Init
renderKnowledge();

</script>
<div style="text-align:center;padding:20px 0 28px;font-size:12px;color:#999;border-top:1px solid #e8ebf0;margin-top:40px"><span>© 2026 权�州咏川科护�服�限其�参�（YOTRY TECH）/span> <span style="margin:0 8px;color:#ddd">|</span> <a href="https://beian.miit.gov.cn/" target="_blank" style="color:#999;text-decoration:none">流�ICP多�023000000参�/a></div>
</body>
</html>