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  1. <!DOCTYPE html>
    2. 

  2. <html lang="zh-CN">
    3. 

  3. <head>
    4. 

  4. <meta charset="UTF-8">
    5. 

  5. <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
    6. 

  6. <title>AI 药典助手</title>
    7. 

  7. <style>
    8. 

  8. :root{--bk:#002FA7;--bk-l:#E8EDF8;--rd:#C41E3A;--rd-l:#FDEAEE;--bg:#F5F6FA;--card:#fff;--text:#1a1a2e;--sub:#888;--radius:12px}
    9. 

  9. *{margin:0;padding:0;box-sizing:border-box}
    10. 

  10. html,body{height:100%;overflow:hidden}
    11. 

  11. body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);display:flex;flex-direction:column}
    12. 

  12. .header{background:linear-gradient(135deg,var(--bk),#1a3fbf);color:#fff;padding:12px 14px;text-align:center;flex-shrink:0;position:relative}
    13. 

  13. .header h1{font-size:17px;font-weight:700}
    14. 

  14. .header .sub{font-size:11px;opacity:.85;margin-top:2px}
    15. 

  15. .menu-btn{position:absolute;left:10px;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.15);border:none;color:#fff;font-size:22px;cursor:pointer;z-index:1;padding:8px 14px;border-radius:8px;min-width:44px;min-height:44px;display:flex;align-items:center;justify-content:center}
    16. 

  16. .nav{display:flex;background:#fff;border-bottom:1px solid #e0e0e0;flex-shrink:0}
    17. 

  17. .nav-btn{flex:1;padding:12px;text-align:center;font-size:13px;color:var(--sub);cursor:pointer;border:none;background:none;border-bottom:2px solid transparent;min-height:44px}
    18. 

  18. .nav-btn.active{color:var(--bk);border-bottom-color:var(--bk);font-weight:600}
    19. 

  19. .tab-content{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0}
    20. 

  20. .chat{flex:1;overflow-y:auto;padding:12px 14px;display:flex;flex-direction:column;gap:12px}
    21. 

  21. .msg{max-width:85%;padding:10px 14px;border-radius:var(--radius);font-size:14px;line-height:1.7;word-break:break-word;animation:fadeIn .3s;position:relative}
    22. 

  22. .msg.user{align-self:flex-end;background:var(--bk);color:#fff;border-radius:var(--radius) var(--radius) 4px var(--radius)}
    23. 

  23. .msg.ai{align-self:flex-start;background:var(--card);color:var(--text);border-radius:var(--radius) var(--radius) var(--radius) 4px;box-shadow:0 1px 4px rgba(0,0,0,.06);border-left:3px solid var(--bk)}
    24. 

  24. .msg.ai .tag{display:inline-block;font-size:11px;padding:2px 8px;border-radius:10px;margin-bottom:6px;font-weight:600}
    25. 

  25. .tag-drug{background:var(--bk-l);color:var(--bk)}.tag-usage{background:var(--rd-l);color:var(--rd)}.tag-symptom{background:#fff3e0;color:#e65100}
    26. 

  26. .tag-regulation{background:#f3e5f5;color:#6a1b9a}.tag-exam{background:#e0f2f1;color:#00695c}.tag-fallback{background:#f5f5f5;color:#999}
    27. 

  27. .content p{margin:0 0 12px 0;line-height:1.8;word-break:break-word}.content p:last-child{margin-bottom:0}
    28. 

  28. .content strong{color:#111}.content ul,.content ol{margin:8px 0;padding-left:18px;line-height:1.8}.content li{margin:4px 0}
    29. 

  29. .content h3{font-size:15px;margin:16px 0 8px;color:var(--bk)}.content .warn{color:var(--rd);font-weight:600}
    30. 

  30. .think-dot{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--bk);animation:thinkPulse 1s infinite;vertical-align:middle;margin-right:6px}
    31. 

  31. @keyframes thinkPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}
    32. 

  32. .thinking{color:var(--sub);font-size:13px;padding:4px 0}.cursor{animation:blink .8s infinite;color:var(--bk);font-weight:700}
    33. 

  33. @keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
    34. 

  34. @keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
    35. 

  35. .source{margin-top:10px;padding-top:8px;border-top:1px solid #eee;font-size:11px;color:#aaa;line-height:1.6}.source span{color:#888;font-weight:500}
    36. 

  36. .feedback{margin-top:6px;display:flex;gap:6px}
    37. 

  37. .fb-btn{padding:3px 10px;border:1px solid #ddd;border-radius:12px;font-size:11px;cursor:pointer;background:#fff;color:var(--sub)}
    38. 

  38. .fb-btn.active-like{background:#e8f5e9;color:#2e7d32;border-color:#2e7d32}
    39. 

  39. .fb-btn.active-dislike{background:#fde7e7;color:var(--rd);border-color:var(--rd)}
    40. 

  40. .input-area{display:flex;padding:10px 14px;background:#fff;border-top:1px solid #e0e0e0;gap:8px;flex-shrink:0}
    41. 

  41. .input-area input{flex:1;padding:10px 14px;border:1px solid #ddd;border-radius:24px;font-size:14px;outline:none;min-height:44px}
    42. 

  42. .input-area input:focus{border-color:var(--bk);box-shadow:0 0 0 2px rgba(0,47,167,.12)}
    43. 

  43. .btn{padding:8px 18px;border:none;border-radius:24px;font-size:14px;font-weight:700;cursor:pointer;min-height:44px;white-space:nowrap}
    44. 

  44. .btn-danger{background:var(--rd);color:#fff}.btn-secondary{background:#999;color:#fff}.btn:disabled{opacity:.4;cursor:default}
    45. 

  45. .tags{display:flex;gap:6px;padding:6px 14px 10px;flex-wrap:wrap;flex-shrink:0}
    46. 

  46. .tag-btn{font-size:12px;padding:5px 12px;border-radius:16px;border:1px solid rgba(0,47,167,.2);background:var(--bk-l);color:var(--bk);cursor:pointer;white-space:nowrap;min-height:36px;display:flex;align-items:center}
    47. 

  47. .tag-btn:active{background:rgba(0,47,167,.15)}
    48. 

  48. .welcome{text-align:center;color:var(--sub);padding:40px 20px}.welcome .icon{font-size:48px;margin-bottom:12px}
    49. 

  49. /* queue */
    50. 

  50. .queue{background:#fff;border-top:1px solid #eee;padding:6px 14px;flex-shrink:0;max-height:130px;overflow-y:auto}
    51. 

  51. .queue-title{font-size:12px;color:var(--sub);margin-bottom:4px}
    52. 

  52. .queue-item{display:flex;align-items:center;justify-content:space-between;padding:4px 8px;font-size:12px;color:var(--text);background:var(--bg);border-radius:6px;margin-bottom:3px}
    53. 

  53. .queue-item .cancel-btn{color:var(--rd);cursor:pointer;font-weight:700;padding:2px 8px}
    54. 

  54. .queue-item .running{color:var(--bk);font-weight:600}
    55. 

  55. .queue-item .waiting{color:var(--sub)}
    56. 

  56. /* sidebar */
    57. 

  57. .sidebar-overlay{position:fixed;inset:0;background:rgba(0,0,0,.35);z-index:100;display:none}
    58. 

  58. .sidebar-overlay.show{display:block}
    59. 

  59. .sidebar{position:fixed;top:0;left:0;bottom:0;width:300px;max-width:85vw;background:#fff;z-index:101;display:flex;flex-direction:column;transform:translateX(-100%);transition:transform .12s ease-out;box-shadow:2px 0 12px rgba(0,0,0,.1)}
    60. 

  60. .sidebar.show{transform:translateX(0)}
    61. 

  61. .sidebar-header{padding:16px;background:var(--bk);color:#fff;display:flex;justify-content:space-between;align-items:center}
    62. 

  62. .sidebar-header h2{font-size:16px}
    63. 

  63. .sidebar-close{background:rgba(255,255,255,.2);border:none;color:#fff;font-size:20px;cursor:pointer;width:40px;height:40px;border-radius:8px;display:flex;align-items:center;justify-content:center}
    64. 

  64. .sidebar-new{margin:12px;padding:14px;background:var(--bk);color:#fff;border:none;border-radius:8px;font-size:15px;cursor:pointer;width:calc(100% - 24px);min-height:44px}
    65. 

  65. .sidebar-list{flex:1;overflow-y:auto;padding:0 10px}
    66. 

  66. .sidebar-item{padding:14px;border-radius:8px;cursor:pointer;margin-bottom:2px;min-height:44px;display:flex;flex-direction:column;justify-content:center}
    67. 

  67. .sidebar-item:active{background:var(--bk-l)}.sidebar-item.active{background:var(--bk-l);border-left:3px solid var(--bk)}
    68. 

  68. .sidebar-item .s-title{font-size:13px;font-weight:500;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
    69. 

  69. .sidebar-item .s-meta{font-size:11px;color:var(--sub);margin-top:3px}
    70. 

  70. /* drug page */
    71. 

  71. .drug-list{flex:1;overflow-y:auto;padding:12px 14px}
    72. 

  72. .drug-card{background:var(--card);border-radius:var(--radius);padding:14px;margin-bottom:10px;box-shadow:0 1px 4px rgba(0,0,0,.06);cursor:pointer}
    73. 

  73. .drug-card h3{font-size:15px;color:var(--bk);margin-bottom:4px}.drug-card .meta{font-size:12px;color:var(--sub)}
    74. 

  74. .drug-detail{padding:16px 14px;flex:1;overflow-y:auto}
    75. 

  75. .drug-detail h2{font-size:20px;color:var(--bk);margin-bottom:8px}
    76. 

  76. .drug-detail h3{font-size:15px;color:var(--bk);margin:16px 0 8px}
    77. 

  77. .drug-detail .info-row{font-size:13px;color:var(--sub);margin:4px 0}
    78. 

  78. .drug-detail .section{background:var(--card);border-radius:8px;padding:12px;margin:8px 0;font-size:14px;line-height:1.8}
    79. 

  79. .drug-search-bar{display:flex;gap:8px;padding:10px 14px;background:#fff;border-bottom:1px solid #e0e0e0;flex-shrink:0}
    80. 

  80. .drug-search-bar input{flex:1;padding:10px 14px;border:1px solid #ddd;border-radius:24px;font-size:14px;outline:none;min-height:44px}
    81. 

  81. .drug-search-bar input:focus{border-color:var(--bk)}
    82. 

  82. .status-bar{font-size:11px;padding:4px 14px;text-align:center;flex-shrink:0}
    83. 

  83. .status-ok{color:#2e7d32}.status-warn{color:#e65100}.status-err{color:var(--rd)}
    84. 

  84. .hidden{display:none!important}
    85. 

  85. .pagination{display:flex;justify-content:center;gap:8px;padding:12px}
    86. 

  86. .pagination button{padding:6px 16px;border:1px solid #ddd;border-radius:20px;background:#fff;cursor:pointer;font-size:13px;min-height:36px}
    87. 

  87. .pagination button:disabled{opacity:.3}
    88. 

  88. </style>
    89. 

  89. </head>
    90. 

  90. <body>
    91. 

  91. <div class="header">
    92. 

  92.   <button class="menu-btn" onclick="toggleSidebar()">☰</button>
    93. 

  93.   <h1>AI 药典助手</h1>
    94. 

  94.   <div class="sub">基于《中国药典》2025版 + 通义千问 RAG</div>
    95. 

  95. </div>
    96. 

  96. <div class="nav">
    97. 

  97.   <button class="nav-btn active" data-tab="chat" onclick="switchTab('chat')">AI 对话</button>
    98. 

  98.   <button class="nav-btn" data-tab="drugs" onclick="switchTab('drugs')">药品库</button>
    99. 

  99. </div>
    100. 

  100. <div class="status-bar" id="statusBar">● 连接中...</div>
    101. 

  101. 

  102. <div id="tabChat" class="tab-content">
    103. 

  103.   <div class="chat" id="chat"><div class="welcome"><div class="icon"></div><p>输入药品名称或用药问题<br><small style="color:#aaa">1184 种药品 · 4746 条知识片段</small></p></div></div>
    104. 

  104.   <div class="tags"><span class="tag-btn" onclick="quickAsk('阿莫西林禁忌')">阿莫西林禁忌</span><span class="tag-btn" onclick="quickAsk('布洛芬用法用量')">布洛芬用法用量</span><span class="tag-btn" onclick="quickAsk('二甲双胍不良反应')">二甲双胍不良反应</span><span class="tag-btn" onclick="quickAsk('青霉素过敏处理')">青霉素过敏处理</span><span class="tag-btn" onclick="quickAsk('吗啡药理作用')">吗啡药理作用</span><span class="tag-btn" onclick="quickAsk('疫苗保存条件')">疫苗保存条件</span></div>
    105. 

  105.   <div class="queue" id="queue" style="display:none"><div id="queueItems"></div></div>
    106. 

  106.   <div class="input-area"><input id="userInput" placeholder="输入药品问题..." onkeydown="if(event.key==='Enter'&&!event.shiftKey){event.preventDefault();send()}"><button class="btn btn-danger" id="sendBtn" onclick="send()">发送</button><button class="btn btn-secondary" id="stopBtn" onclick="stopAll()" style="display:none">⏹ 停止</button></div>
    107. 

  107. </div>
    108. 

  108. 

  109. <div id="tabDrugs" class="tab-content hidden">
    110. 

  110.   <div class="drug-search-bar"><input id="drugSearch" placeholder="搜索药品名称..." onkeydown="if(event.key==='Enter')searchDrugs(1)"><button class="btn btn-danger" onclick="searchDrugs(1)">搜索</button></div>
    111. 

  111.   <div class="drug-list" id="drugList"><div class="welcome"><div class="icon"></div><p>搜索药典收录的 1184 种药品</p></div></div>
    112. 

  112.   <div class="pagination hidden" id="drugPager"></div>
    113. 

  113. </div>
    114. 

  114. 

  115. <!-- Sidebar -->
    116. 

  116. <div class="sidebar-overlay" id="overlay" onclick="toggleSidebar()"></div>
    117. 

  117. <div class="sidebar" id="sidebar">
    118. 

  118.   <div class="sidebar-header"><h2>对话历史</h2><button class="sidebar-close" onclick="toggleSidebar()">✕</button></div>
    119. 

  119.   <button class="sidebar-new" onclick="newConversation()">＋ 新建对话</button>
    120. 

  120.   <div class="sidebar-list" id="historyList"><div style="padding:20px;text-align:center;color:#999;font-size:13px">加载中...</div></div>
    121. 

  121. </div>
    122. 

  122. 

  123. <script>
    124. 

  124. (function(){
    125. 

  125. var API=(function(){var o=window.location.origin;if(o&&o!=='null'&&!o.startsWith('file')&&o!=='http://localhost:8080')return o;return'http://'+window.location.hostname+':8080'})();
    126. 

  126. var TOKEN='',ABORT=null,STREAMING=false,CID='',DRUG_PAGE=1,MQ=[];
    127. 

  127. 

  128. function setStatus(m,c){document.getElementById('statusBar').textContent=m;document.getElementById('statusBar').className='status-bar status-'+c}
    129. 

  129. function intentLabel(i){var m={drug_query:'药品查询',usage_guide:'用法用量',symptom_advice:'用药建议',regulation:'法规条款',exam_tutor:'考试辅导'};return m[i]||'综合查询'}
    130. 

  130. function tagClass(i){var m={drug_query:'tag-drug',usage_guide:'tag-usage',symptom_advice:'tag-symptom',regulation:'tag-regulation',exam_tutor:'tag-exam'};return m[i]||'tag-fallback'}
    131. 

  131. function esc(s){if(!s)return'';return s.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;')}
    132. 

  132. function escA(s){if(!s)return'';return s.replace(/"/g,'&quot;')}
    133. 

  133. function fmtDate(iso){if(!iso)return'';return new Date(iso).toLocaleString('zh-CN',{month:'short',day:'numeric',hour:'2-digit',minute:'2-digit'})}
    134. 

  134. function md2html(h){if(!h)return'';h=esc(h);h=h.replace(/\*\*(.+?)\*\*/g,'<strong>$1</strong>');h=h.replace(/⚠️\s*([^\n<]+)/g,'<span class="warn">$1</span>');h=h.replace(/\n\n+/g,'</p><p>');h=h.replace(/\n/g,'<br>');h=h.replace(/【(.+?)】/g,'<h3>【$1】</h3>');return'<p>'+h+'</p>'}
    135. 

  135. 

  136. function addMsg(role,text,streaming,intent,msgId){
    137. 

  137.   var chat=document.getElementById('chat'),div=document.createElement('div');
    138. 

  138.   div.className='msg '+role+(streaming?' streaming':'');
    139. 

  139.   if(role==='user'){div.textContent=text}else{
    140. 

  140.     var tag=intent||'';
    141. 

  141.     var tagHtml=tag?'<div class="tag '+tagClass(tag)+'">'+intentLabel(tag)+'</div>':'<div class="tag tag-fallback">AI 药典助手</div>';
    142. 

  142.     div.innerHTML=tagHtml+'<div class="content">'+(text?md2html(text):'')+(streaming?'<span class="cursor">|</span>':'')+'</div>';
    143. 

  143.     if(msgId){div.dataset.msgId=msgId;
    144. 

  144.       div.innerHTML+='<div class="feedback"><button class="fb-btn" onclick="feedback('+msgId+',\'like\',this)">👍</button><button class="fb-btn" onclick="feedback('+msgId+',\'dislike\',this)">👎</button></div>'}
    145. 

  145.   }
    146. 

  146.   chat.appendChild(div);chat.scrollTop=chat.scrollHeight;return div;
    147. 

  147. }
    148. 

  148. 

  149. function renderQueue(curText){
    150. 

  150.   var q=document.getElementById('queue'),qi=document.getElementById('queueItems');
    151. 

  151.   var hasCur=!!curText,hasQ=MQ.length>0;
    152. 

  152.   if(!hasCur&&!hasQ){q.style.display='none';return}
    153. 

  153.   q.style.display='block';
    154. 

  154.   var h='';
    155. 

  155.   if(hasCur)h+='<div class="queue-title">⏳ 正在回答：</div><div class="queue-item"><span class="running">💬 '+esc(curText.substring(0,35))+(curText.length>35?'...':'')+'</span></div>';
    156. 

  156.   if(hasQ){
    157. 

  157.     if(hasCur)h+='<div class="queue-title" style="margin-top:4px">排队中：</div>';
    158. 

  158.     else h+='<div class="queue-title">排队中：</div>';
    159. 

  159.     for(var i=0;i<MQ.length;i++)h+='<div class="queue-item"><span class="waiting">'+(i+1)+'. '+esc(MQ[i].substring(0,35))+(MQ[i].length>35?'...':'')+'</span><span class="cancel-btn" onclick="cancelQ('+i+')">✕</span></div>';
    160. 

  160.   }
    161. 

  161.   qi.innerHTML=h;
    162. 

  162. }
    163. 

  163. 

  164. window.cancelQ=function(i){MQ.splice(i,1);if(STREAMING)renderQueue('...');else document.getElementById('queue').style.display='none';};
    165. 

  165. 

  166. // ==== Init ====
    167. 

  167. async function init(){
    168. 

  168.   setStatus('● 连接后端...','warn');
    169. 

  169.   try{
    170. 

  170.     var r=await fetch(API+'/health');var d=await r.json();
    171. 

  171.     setStatus('● '+d.app+' '+d.env+' | 1184种药品','ok');
    172. 

  172.     try{
    173. 

  173.       var lr=await fetch(API+'/api/v1/auth/guest',{method:'POST',headers:{'Content-Type':'application/json'}});
    174. 

  174.       var ld=await lr.json();if(ld.access_token)TOKEN=ld.access_token;
    175. 

  175.     }catch(e){}
    176. 

  176.   }catch(e){setStatus('○ 后端未启动','err')}
    177. 

  177.   loadHistory();
    178. 

  178. }init();
    179. 

  179. 

  180. // ==== Tab ====
    181. 

  181. var currentTab='chat';window.switchTab=function(tab){currentTab=tab;document.querySelectorAll('.nav-btn').forEach(b=>b.classList.toggle('active',b.dataset.tab===tab));document.getElementById('tabChat').classList.toggle('hidden',tab!=='chat');document.getElementById('tabDrugs').classList.toggle('hidden',tab!=='drugs');if(tab==='drugs')searchDrugs(1)}
    182. 

  182. 

  183. // ==== Chat with queue ====
    184. 

  184. window.quickAsk=function(t){document.getElementById('userInput').value=t;send()};
    185. 

  185. 

  186. window.send=function(){
    187. 

  187.   var input=document.getElementById('userInput'),text=input.value.trim();
    188. 

  188.   if(!text)return;input.value='';
    189. 

  189.   MQ.push(text);
    190. 

  190.   if(!STREAMING)processQ();else renderQueue();
    191. 

  191. };
    192. 

  192. 

  193. window.stopAll=function(){
    194. 

  194.   if(ABORT){ABORT.abort();ABORT=null}
    195. 

  195.   MQ=[];document.getElementById('queue').style.display='none';
    196. 

  196.   var msgs=document.getElementById('chat').querySelectorAll('.msg.ai.streaming');
    197. 

  197.   msgs.forEach(function(m){var c=m.querySelector('.content');if(c){var cur=c.innerHTML.replace(/<span class="cursor">\|<\/span>/g,'');c.innerHTML=cur+' <span style="color:var(--rd)">⏹ 已停止</span>'}m.classList.remove('streaming')});
    198. 

  198.   STREAMING=false;document.getElementById('stopBtn').style.display='none';
    199. 

  199. };
    200. 

  200. 

  201. async function processQ(){
    202. 

  202.   if(STREAMING||MQ.length===0)return;
    203. 

  203.   STREAMING=true;var text=MQ.shift();
    204. 

  204.   renderQueue(text);
    205. 

  205.   document.getElementById('stopBtn').style.display='inline-block';
    206. 

  206.   var w=document.getElementById('chat').querySelector('.welcome');if(w)w.remove();
    207. 

  207.   addMsg('user',text);
    208. 

  208. 

  209.   var aiDiv=addMsg('ai','',true,''),contentDiv=aiDiv.querySelector('.content');
    210. 

  210.   ABORT=new AbortController();
    211. 

  211.   try{
    212. 

  212.     var r=await fetch(API+'/api/v1/chat/stream',{method:'POST',signal:ABORT.signal,headers:{'Content-Type':'application/json','Authorization':'Bearer '+TOKEN},body:JSON.stringify({message:text,conversation_id:CID||undefined})});
    213. 

  213.     if(!r.ok)throw new Error('HTTP '+r.status);
    214. 

  214.     var reader=r.body.getReader(),dec=new TextDecoder(),buf='',ev='',out='';
    215. 

  215.     while(true){var v=await reader.read();if(v.done)break;buf+=dec.decode(v.value,{stream:true});var lines=buf.split('\n');buf=lines.pop()||'';
    216. 

  216.       for(var i=0;i<lines.length;i++){var l=lines[i];if(l.startsWith('event:')){ev=l.slice(7).trim();continue}if(!l.startsWith('data:'))continue;var d=l.slice(6);if(d==='[DONE]')continue;
    217. 

  217.         if(ev==='intent'){var tagEl=aiDiv.querySelector('.tag');if(tagEl){tagEl.textContent=intentLabel(d);tagEl.className='tag '+tagClass(d)}}
    218. 

  218.         else if(ev==='status'){contentDiv.innerHTML='<div class="thinking"><span class="think-dot"></span> '+d+'</div>'}
    219. 

  219.         else if(ev==='meta'){try{var meta=JSON.parse(d);if(meta.cid){CID=meta.cid;loadHistory()}if(meta.intent){var t=aiDiv.querySelector('.tag');if(t){t.textContent=intentLabel(meta.intent);t.className='tag '+tagClass(meta.intent)}}if(meta.sources&&meta.sources.length){var srcDiv=document.createElement('div');srcDiv.className='source';var parts=[];for(var j=0;j<Math.min(5,meta.sources.length);j++){var s=meta.sources[j];parts.push('<span>'+(s.section||s.name||'')+' ('+Number(s.score||0).toFixed(2)+')</span>')}srcDiv.innerHTML='📚 '+parts.join(' · ');aiDiv.appendChild(srcDiv)}}catch(e){}}
    220. 

  220.         else{out+=d;contentDiv.innerHTML=md2html(out)+'<span class="cursor">|</span>'}ev='';document.getElementById('chat').scrollTop=document.getElementById('chat').scrollHeight}}
    221. 

  221.     aiDiv.classList.remove('streaming');contentDiv.innerHTML=md2html(out);contentDiv.querySelector('.cursor')?.remove();
    222. 

  222.   }catch(e){if(e.name!=='AbortError'){contentDiv.innerHTML='<span style="color:var(--rd)">❌ '+e.message+'</span>';aiDiv.classList.remove('streaming')}}
    223. 

  223.   ABORT=null;STREAMING=false;
    224. 

  224.   if(MQ.length>0){setTimeout(processQ,300);return}
    225. 

  225.   document.getElementById('queue').style.display='none';
    226. 

  226.   document.getElementById('stopBtn').style.display='none';
    227. 

  227. }
    228. 

  228. 

  229. window.feedback=async function(msgId,type,btn){
    230. 

  230.   try{await fetch(API+'/api/v1/chat/feedback',{method:'POST',headers:{'Content-Type':'application/json','Authorization':'Bearer '+TOKEN},body:JSON.stringify({message_id:msgId,feedback:type})});
    231. 

  231.     var fb=btn.parentElement;fb.querySelectorAll('.fb-btn').forEach(b=>b.classList.remove('active-like','active-dislike'));
    232. 

  232.     btn.classList.add(type==='like'?'active-like':'active-dislike')}catch(e){}
    233. 

  233. };
    234. 

  234. 

  235. // ==== Sidebar ====
    236. 

  236. window.toggleSidebar=function(){var sb=document.getElementById('sidebar'),ov=document.getElementById('overlay'),show=!sb.classList.contains('show');sb.classList.toggle('show',show);ov.classList.toggle('show',show);if(show)loadHistory()}
    237. 

  237. window.newConversation=function(){CID='';document.getElementById('chat').innerHTML='<div class="welcome"><div class="icon"></div><p>输入药品名称或用药问题</p></div>';toggleSidebar()}
    238. 

  238. 

  239. async function loadHistory(){
    240. 

  240.   var list=document.getElementById('historyList');
    241. 

  241.   try{var r=await fetch(API+'/api/v1/chat/history',{headers:{'Authorization':'Bearer '+TOKEN}});var d=await r.json();
    242. 

  242.     if(!d.items||!d.items.length){list.innerHTML='<div style="padding:20px;text-align:center;color:#999;font-size:13px">暂无对话</div>';return}
    243. 

  243.     var h='';for(var i=0;i<d.items.length;i++){var item=d.items[i],act=item.conversation_id===CID?' active':'';h+='<div class="sidebar-item'+act+'" data-cid="'+escA(item.conversation_id)+'" onclick="loadConv(\''+escA(item.conversation_id)+'\')"><div class="s-title">'+esc(item.title||'新对话')+'</div><div class="s-meta">'+item.message_count+' 条消息 · '+fmtDate(item.created_at)+'</div></div>'}list.innerHTML=h;
    244. 

  244.   }catch(e){list.innerHTML='<div style="padding:20px;text-align:center;color:#999;font-size:13px">加载失败</div>'}
    245. 

  245. }
    246. 

  246. 

  247. window.loadConv=async function(cid){
    248. 

  248.   var chat=document.getElementById('chat');chat.innerHTML='<div style="text-align:center;padding:30px;color:#888"><span class="think-dot"></span> 加载中...</div>';
    249. 

  249.   try{var r=await fetch(API+'/api/v1/chat/history/'+cid,{headers:{'Authorization':'Bearer '+TOKEN}});var d=await r.json();chat.innerHTML='';
    250. 

  250.     for(var i=0;i<d.messages.length;i++){var m=d.messages[i];addMsg(m.role,m.content,false,m.intent||'',m.id)}CID=cid;
    251. 

  251.     document.getElementById('sidebar').classList.remove('show');document.getElementById('overlay').classList.remove('show');chat.scrollTop=chat.scrollHeight}catch(e){chat.innerHTML='<div style="text-align:center;padding:30px;color:var(--rd)">加载失败</div>'}
    252. 

  252. };
    253. 

  253. 

  254. // ==== Drug Search ====
    255. 

  255. window.searchDrugs=async function(page){
    256. 

  256.   DRUG_PAGE=page||1;var kw=document.getElementById('drugSearch').value.trim();
    257. 

  257.   var list=document.getElementById('drugList'),pager=document.getElementById('drugPager');
    258. 

  258.   list.innerHTML='<div style="text-align:center;padding:30px;color:var(--sub)"><span class="think-dot"></span> 搜索中...</div>';
    259. 

  259.   try{var url=API+'/api/v1/drug/search?page='+DRUG_PAGE+'&pageSize=15'+(kw?'&keyword='+encodeURIComponent(kw):'');
    260. 

  260.     var r=await fetch(url,{headers:{'Authorization':'Bearer '+TOKEN}});var d=await r.json();
    261. 

  261.     if(!d.items||!d.items.length){list.innerHTML='<div class="welcome"><div class="icon"></div><p>未找到</p></div>';pager.classList.add('hidden');return}
    262. 

  262.     var h='';for(var i=0;i<d.items.length;i++){var item=d.items[i];h+='<div class="drug-card" onclick="loadDrug(\''+escA(item.drug_id)+'\')"><h3>'+esc(item.name)+'</h3><div class="meta">'+esc(item.category||'')+' · '+esc(item.subcategory||'')+' · '+esc(item.source_version||'')+'</div></div>'}list.innerHTML=h;
    263. 

  263.     var total=d.total_pages||1,ph='';if(DRUG_PAGE>1)ph+='<button onclick="searchDrugs('+(DRUG_PAGE-1)+')">上一页</button>';ph+='<button disabled>'+DRUG_PAGE+'/'+total+'</button>';if(DRUG_PAGE<total)ph+='<button onclick="searchDrugs('+(DRUG_PAGE+1)+')">下一页</button>';pager.innerHTML=ph;pager.classList.toggle('hidden',total<=1)}catch(e){list.innerHTML='<div style="text-align:center;padding:30px;color:var(--rd)">搜索失败</div>'}
    264. 

  264. };
    265. 

  265. 

  266. window.loadDrug=async function(drugId){
    267. 

  267.   var list=document.getElementById('drugList'),pager=document.getElementById('drugPager');pager.classList.add('hidden');list.innerHTML='<div style="text-align:center;padding:30px;color:var(--sub)"><span class="think-dot"></span> 加载中...</div>';
    268. 

  268.   try{var r=await fetch(API+'/api/v1/drug/'+drugId,{headers:{'Authorization':'Bearer '+TOKEN}});var d=await r.json();if(!d.data){list.innerHTML='<div class="welcome"><div class="icon"></div><p>药品不存在</p></div>';return}
    269. 

  269.     var item=d.data,sections='';if(item.sections)for(var k in item.sections){sections+='<h3>【'+esc(k)+'】</h3><div class="section">'+item.sections[k]+'</div>'}
    270. 

  270.     list.innerHTML='<div class="drug-detail"><h2>'+esc(item.name)+'</h2>'+(item.name_en?'<div class="info-row"><b>英文：</b>'+esc(item.name_en)+'</div>':'')+(item.pinyin?'<div class="info-row"><b>拼音：</b>'+esc(item.pinyin)+'</div>':'')+(item.category?'<div class="info-row"><b>分类：</b>'+esc(item.category)+' / '+esc(item.subcategory||'')+'</div>':'')+(item.source_version?'<div class="info-row"><b>来源：</b>'+esc(item.source_version)+' '+esc(item.source_volume||'')+'</div>':'')+sections+'<button class="btn btn-danger" style="margin-top:16px;width:100%" onclick="searchDrugs('+DRUG_PAGE+')">← 返回列表</button></div>'}catch(e){list.innerHTML='<div style="text-align:center;padding:30px;color:var(--rd)">加载失败</div>'}
    271. 

  271. };
    272. 

  272. })();
    273. 

  273. </script>
    274. 

  274. </body>
    275. 

  275. </html>
    276.