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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 — Demo</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. body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);height:100dvh;display:flex;flex-direction:column}
    11. 

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

  12. .header::after{content:'';position:absolute;top:-40px;right:-30px;width:120px;height:120px;background:var(--rd);border-radius:50%;opacity:.15}
    13. 

  13. .header h1{font-size:17px;font-weight:700;position:relative;z-index:1}
    14. 

  14. .header .sub{font-size:11px;opacity:.85;margin-top:2px;position:relative;z-index:1}
    15. 

  15. .header .badge{display:inline-block;font-size:10px;background:rgba(255,255,255,.2);padding:2px 8px;border-radius:10px;margin-top:4px;position:relative;z-index:1}
    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;transition:all .2s;min-height:44px}
    18. 

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

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

  20. .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}
    21. 

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

  22. .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)}
    23. 

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

  24. .tag-drug{background:var(--bk-l);color:var(--bk)}
    25. 

  25. .tag-usage{background:var(--rd-l);color:var(--rd)}
    26. 

  26. .tag-symptom{background:#fff3e0;color:#e65100}
    27. 

  27. .tag-regulation{background:#f3e5f5;color:#6a1b9a}
    28. 

  28. .tag-exam{background:#e0f2f1;color:#00695c}
    29. 

  29. .content p{margin:0 0 12px 0;line-height:1.8;word-break:break-word}
    30. 

  30. .content p:last-child{margin-bottom:0}
    31. 

  31. .content strong{color:#111}
    32. 

  32. .content ul,.content ol{margin:8px 0;padding-left:18px;line-height:1.8}
    33. 

  33. .content li{margin:4px 0}
    34. 

  34. .content h3{font-size:15px;margin:16px 0 8px;color:var(--bk)}
    35. 

  35. .content .warn{color:var(--rd);font-weight:600}
    36. 

  36. .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}
    37. 

  37. @keyframes thinkPulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}
    38. 

  38. .thinking{color:var(--sub);font-size:13px;padding:4px 0}
    39. 

  39. .cursor{animation:blink .8s infinite;color:var(--bk);font-weight:700}
    40. 

  40. @keyframes fadeIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}
    41. 

  41. @keyframes blink{0%,100%{opacity:1}50%{opacity:0}}
    42. 

  42. .source{margin-top:10px;padding-top:8px;border-top:1px solid #eee;font-size:11px;color:#aaa;line-height:1.6}
    43. 

  43. .source span{color:#888;font-weight:500}
    44. 

  44. .ext-link{color:#002FA7;text-decoration:underline;word-break:break-all}
    45. 

  45. .ext-link:hover{color:#C41E3A}
    46. 

  46. .ext-link:visited{color:#6a1b9a}
    47. 

  47. .input-area{display:flex;padding:10px 14px;background:#fff;border-top:1px solid #e0e0e0;gap:8px;flex-shrink:0}
    48. 

  48. .input-area input{flex:1;padding:10px 14px;border:1px solid #ddd;border-radius:24px;font-size:14px;outline:none;min-height:44px}
    49. 

  49. .input-area input:focus{border-color:var(--bk);box-shadow:0 0 0 2px rgba(0,47,167,.12)}
    50. 

  50. .btn{padding:8px 18px;border:none;border-radius:24px;font-size:14px;font-weight:700;cursor:pointer;min-height:44px;white-space:nowrap}
    51. 

  51. .btn-primary{background:var(--bk);color:#fff}
    52. 

  52. .btn-danger{background:var(--rd);color:#fff}
    53. 

  53. .btn-secondary{background:#999;color:#fff}
    54. 

  54. .btn-upload{background:#f0f0f0;color:#555;font-size:20px;padding:8px 10px!important;min-height:44px;min-width:44px;line-height:1;border-radius:50%!important;border:1px dashed #ccc;cursor:pointer}
    55. 

  55. .btn-upload:hover{background:#E8EDF8;border-color:#002FA7;color:#002FA7}
    56. 

  56. .media-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,#E8EDF8,#dce4f5);border:2px solid #002FA7;border-radius:12px;padding:6px 10px;font-size:24px;cursor:pointer;min-height:44px;min-width:52px;gap:0;flex-shrink:0;-webkit-user-select:none;user-select:none;transition:all .15s}
    57. 

  57. .media-btn:hover{background:linear-gradient(135deg,#002FA7,#1a3fbf);color:#fff;border-color:#002FA7;transform:scale(1.05)}
    58. 

  58. .media-btn:active{transform:scale(.95)}
    59. 

  59. .media-label{font-size:10px;font-weight:600;color:#002FA7;white-space:nowrap;margin-top:-2px}
    60. 

  60. .media-btn:hover .media-label{color:#fff}
    61. 

  61. .btn:disabled{opacity:.4;cursor:default}
    62. 

  62. .tags{display:flex;gap:6px;padding:6px 14px 10px;flex-wrap:wrap;flex-shrink:0}
    63. 

  63. .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;-webkit-user-select:none;user-select:none}
    64. 

  64. .tag-btn:active{background:rgba(0,47,167,.15)}
    65. 

  65. .welcome{text-align:center;color:var(--sub);padding:40px 20px}
    66. 

  66. .welcome .icon{font-size:48px;margin-bottom:12px}
    67. 

  67. .drug-list{flex:1;overflow-y:auto;padding:12px 14px}
    68. 

  68. .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}
    69. 

  69. .drug-card h3{font-size:15px;color:var(--bk);margin-bottom:4px}
    70. 

  70. .drug-card .meta{font-size:12px;color:var(--sub)}
    71. 

  71. .drug-detail{padding:16px 14px;flex:1;overflow-y:auto}
    72. 

  72. .drug-detail h2{font-size:20px;color:var(--bk);margin-bottom:8px}
    73. 

  73. .drug-detail h3{font-size:15px;color:var(--bk);margin:16px 0 8px}
    74. 

  74. .drug-detail .info-row{font-size:13px;color:var(--sub);margin:4px 0}
    75. 

  75. .drug-detail .section{background:var(--card);border-radius:8px;padding:12px;margin:8px 0;font-size:14px;line-height:1.8}
    76. 

  76. .search-box{padding:10px 14px;background:#fff;border-bottom:1px solid #e0e0e0;flex-shrink:0}
    77. 

  77. .search-box input{width:100%;padding:10px 14px;border:1px solid #ddd;border-radius:24px;font-size:14px;outline:none;min-height:44px}
    78. 

  78. .search-box input:focus{border-color:var(--bk);box-shadow:0 0 0 2px rgba(0,47,167,.12)}
    79. 

  79. .status-bar{font-size:11px;padding:4px 14px;text-align:center;flex-shrink:0}
    80. 

  80. .hidden{display:none!important}
    81. 

  81. </style>
    82. 

  82. </head>
    83. 

  83. <body>
    84. 

  84. <div class="header">
    85. 

  85.   <h1>AI 药典助手</h1>
    86. 

  86.   <div class="sub">基于《中华人民共和国药典》& 通义千问</div>
    87. 

  87.   <div class="badge">演示模式</div>
    88. 

  88. </div>
    89. 

  89. <div class="nav">
    90. 

  90.   <button class="nav-btn active" data-tab="chat" onclick="switchTab('chat')">AI 对话</button>
    91. 

  91.   <button class="nav-btn" data-tab="drugs" onclick="switchTab('drugs')">药品库</button>
    92. 

  92. </div>
    93. 

  93. <div class="status-bar" style="color:#1976d2">API 模式 — 连接后端知识库</div>
    94. 

  94. <div id="tabChat">
    95. 

  95.   <div class="chat" id="chat"><div class="welcome"><div class="icon">📷💊🎬</div><p>输入文字、上传图片或视频<br><small style="color:#aaa">上传药品包装/说明书照片自动识别 · 也可直接输入药品名提问</small></p></div></div>
    96. 

  96.   <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('二甲双胍不良反应')">二甲双胍不良反应</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('头孢克肟适应症')">头孢克肟适应症</span><span class="tag-btn" onclick="quickAsk('奥美拉唑相互作用')">奥美拉唑相互作用</span><span class="tag-btn" onclick="quickAsk('青霉素过敏处理')">青霉素过敏处理</span></div>
    97. 

  97.   <!-- 媒体预览 -->
    98. 

  98.   <div id="previewArea" style="display:none;padding:8px 14px;background:#fffef5;border-top:1px solid #f0e68c;align-items:center;gap:10px;flex-wrap:wrap">
    99. 

  99.     <span id="previewLabel" style="font-size:13px;color:#666;font-weight:500"></span>
    100. 

  100.     <img id="previewThumb" style="max-width:80px;max-height:60px;border-radius:6px;display:none;border:1px solid #ddd">
    101. 

  101.     <video id="previewVid" style="max-width:150px;max-height:84px;border-radius:6px;display:none;border:1px solid #ddd" muted></video>
    102. 

  102.     <button class="btn btn-secondary" style="font-size:12px;padding:4px 12px;min-height:auto" onclick="clearMedia()">✕ 移除附件</button>
    103. 

  103.   </div>
    104. 

  104.   <!-- 输入区 -->
    105. 

  105.   <div class="input-area">
    106. 

  106.     <button class="media-btn" onclick="document.getElementById('imageInput').click()" title="上传图片">📷<span class="media-label">图片</span></button>
    107. 

  107.     <button class="media-btn" onclick="document.getElementById('videoInput').click()" title="上传视频">🎬<span class="media-label">视频</span></button>
    108. 

  108.     <input type="file" id="imageInput" accept="image/*" onchange="onFilePicked('image')" style="display:none">
    109. 

  109.     <input type="file" id="videoInput" accept="video/*" onchange="onFilePicked('video')" style="display:none">
    110. 

  110.     <input id="userInput" placeholder="输入药品问题，或上传图片/视频...">
    111. 

  111.     <button class="btn btn-danger" id="sendBtn" onclick="send()">发送</button>
    112. 

  112.     <button class="btn btn-secondary" id="stopBtn" onclick="stopCurrent()" style="display:none">停止</button>
    113. 

  113.   </div>
    114. 

  114. </div>
    115. 

  115. <div id="tabDrugs" class="hidden">
    116. 

  116.   <div class="search-box"><input id="drugSearchInput" placeholder="搜索药品名称..." oninput="searchDrugs()"></div>
    117. 

  117.   <div class="drug-list" id="drugList"></div>
    118. 

  118. </div>
    119. 

  119. <script>
    120. 

  120. var DRUG_DB={
    121. 

  121.   '阿莫西林':{drug_id:'H20000001',name:'阿莫西林',name_en:'Amoxicillin',pinyin:'Amoxilin',category:'化学药',subcategory:'抗生素类',source_version:'2020年版',source_volume:'二部',source_page:'567-569',sections:{性状:'本品为白色或类白色结晶性粉末；味微苦。本品在水中微溶，在乙醇中几乎不溶。',鉴别:'(1)取本品约10mg，加水6ml溶解后，加碱性酒石酸铜试液0.5ml，即显紫色，加热后颜色加深。<br>(2)在含量测定项下记录的色谱图中，供试品溶液主峰的保留时间应与对照品溶液主峰的保留时间一致。',检查:'酸度 取本品0.7g，加水10ml制成混悬液，依法测定（通则0631），pH值应为3.5～5.5。<br>有关物质 照高效液相色谱法（通则0512）测定。',含量测定:'按无水物计算，含阿莫西林（C16H19N3O5S）不得少于95.0%。'}},
    122. 

  122.   '布洛芬':{drug_id:'H20000002',name:'布洛芬',name_en:'Ibuprofen',pinyin:'Buluofen',category:'化学药',subcategory:'解热镇痛类',source_version:'2020年版',source_volume:'二部',source_page:'412-415',sections:{性状:'本品为白色结晶性粉末；稍有特异臭。在乙醇、丙酮、三氯甲烷或乙醚中易溶，在水中几乎不溶。',鉴别:'(1)取本品约25mg，加盐酸羟胺乙醇试液1ml溶解，加茴香醛试液2滴，加热至沸，放冷，溶液显蓝色。<br>(2)本品的红外光吸收图谱应与对照的图谱一致。',检查:'有关物质 照高效液相色谱法（通则0512）测定。单一杂质峰面积不得大于对照溶液主峰面积的0.3倍。',含量测定:'按干燥品计算，含布洛芬（C13H18O2）不得少于98.5%。'}},
    123. 

  123.   '金银花':{drug_id:'Z20000001',name:'金银花',name_en:'Lonicerae Japonicae Flos',pinyin:'Jinyinhua',category:'中药材',subcategory:'清热药',source_version:'2020年版',source_volume:'一部',source_page:'89-91',sections:{性状:'本品呈棒状，上粗下细，略弯曲，长2～3cm，上部直径约3mm，下部直径约1.5mm。表面黄白色或绿白色，密被短柔毛。',鉴别:'(1)粉末显微特征：腺毛头部倒圆锥形，顶端平坦。<br>(2)取本品粉末0.5g，加甲醇5ml，超声处理20分钟，滤液作为供试品溶液。',检查:'水分 不得过12.0%（通则0832第二法）。<br>总灰分 不得过10.0%（通则2302）。',含量测定:'含绿原酸（C16H18O9）不得少于1.5%。含木犀草苷（C21H20O11）不得少于0.050%。'}},
    124. 

  124.   '二甲双胍':{drug_id:'H20000005',name:'盐酸二甲双胍',name_en:'Metformin Hydrochloride',pinyin:'Erjiashuanggua',category:'化学药',subcategory:'降血糖药',source_version:'2020年版',source_volume:'二部',source_page:'632-634'},
    125. 

  125.   '头孢克肟':{drug_id:'H20000006',name:'头孢克肟',name_en:'Cefixime',pinyin:'Toubaokewu',category:'化学药',subcategory:'抗生素类',source_version:'2020年版',source_volume:'二部',source_page:'890-892'}
    126. 

  126. };
    127. 

  127. function mockResponse(q){
    128. 

  128.   var l=q.toLowerCase();
    129. 

  129.   if(l.includes('阿莫西林')&&(l.includes('禁忌')||l.includes('不能')))return'drug_query\n'+'【结论】阿莫西林主要禁忌症为青霉素过敏史患者禁用，使用前必须进行青霉素皮肤试验。\n\n【详细说明】\n1. 对青霉素类抗生素过敏者禁用。来源：2020版药典二部P567\n2. 传染性单核细胞增多症患者禁用\n3. 既往有青霉素相关胆汁淤积性黄疸史者禁用\n4. 严重肾功能不全患者需调整剂量\n\n【注意事项】\n- 有哮喘等过敏性疾病史者慎用\n- 孕妇及哺乳期妇女应在医师指导下使用\n\n【来源明细】2020版药典二部P567\n\n本回答由AI生成，仅供参考';
    130. 

  130.   if(l.includes('布洛芬')&&(l.includes('用法')||l.includes('用量')||l.includes('怎么吃')))return'usage_guide\n'+'【结论】布洛芬成人常规口服剂量为200-400mg，每6-8小时一次，每日最大不超过1.2g。\n\n【用法用量】\n- 成人：一次200～400mg，一日3～4次\n- 儿童：每次5～10mg/kg，一日3～4次\n- 类风湿关节炎：一次400～800mg，一日3～4次\n\n【禁忌】活动性消化道溃疡/出血者、严重肝肾不全者禁用\n\n【不良反应】可能出现胃肠道不适（恶心、呕吐）、头晕、皮疹等\n\n【来源明细】2020版药典二部P412-415\n\n【安全提醒】请在医师或药师指导下用药\n\n本回答由AI生成，仅供参考';
    131. 

  131.   if(l.includes('二甲双胍')&&(l.includes('不良')||l.includes('副作用')))return'usage_guide\n'+'【结论】二甲双胍最常见不良反应为胃肠道反应，乳酸酸中毒为罕见但严重的不良反应。\n\n【不良反应】\n1. 胃肠道反应（常见）：恶心、呕吐、腹泻、食欲减退、口中金属味\n2. 偶见头晕、乏力、皮疹\n3. 罕见乳酸酸中毒（高危因素：肾功能不全、心力衰竭、肝功能损害）\n\n【注意事项】定期监测肾功能；造影检查前后应暂停用药\n\n【来源明细】2020版药典二部P632-634；通用药学知识\n\n本回答由AI生成，仅供参考';
    132. 

  132.   if(l.includes('金银花'))return'drug_query\n'+'【结论】金银花具有清热解毒、疏散风热的功效。\n\n【详细说明】金银花为忍冬科植物忍冬的干燥花蕾或带初开的花。性味甘、寒，归肺、心、胃经。功能清热解毒，疏散风热。用于痈肿疔疮、喉痹、丹毒、热毒血痢、风热感冒、温病发热。来源：2020版药典一部P89-91\n\n【注意事项】脾胃虚寒者慎用\n\n【来源明细】2020版药典一部P89-91\n\n本回答由AI生成，仅供参考';
    133. 

  133.   if(l.includes('头孢')||(l.includes('抗生素')&&l.includes('适应')))return'drug_query\n'+'【结论】头孢克肟为第三代口服头孢菌素类抗生素，适用于敏感菌所致多种感染。\n\n【适应症】\n1. 呼吸道感染：支气管炎、肺炎等\n2. 泌尿系统感染：肾盂肾炎、膀胱炎等\n3. 胆道感染、中耳炎、鼻窦炎等\n\n【详细说明】头孢克肟对革兰阴性菌有较强抗菌活性。来源：2020版药典二部P890-892\n\n【来源明细】2020版药典二部P890-892\n\n本回答由AI生成，仅供参考';
    134. 

  134.   if(l.includes('奥美拉唑')||l.includes('胃药'))return'drug_query\n'+'【结论】奥美拉唑为质子泵抑制剂，主要用于胃酸相关疾病的治疗。\n\n【药理作用】选择性抑制胃壁细胞H+/K+-ATP酶活性，强力抑制胃酸分泌。\n\n【药物相互作用】\n1. 可能降低酮康唑、伊曲康唑的吸收\n2. 与华法林合用可能增加出血风险\n3. 与克拉霉素联用可增加根除幽门螺杆菌效果\n\n【注意事项】长期使用需监测肝功能\n\n【来源明细】通用药学知识\n\n本回答由AI生成，仅供参考';
    135. 

  135.   if(l.includes('过敏')||(l.includes('青霉素')&&l.includes('处理')))return'symptom_advice\n'+'【病情评估】青霉素过敏可表现为皮疹等轻症，也可发生过敏性休克等危及生命的重症反应。\n\n【处理方案】\n方案一（轻症）：立即停药，口服抗组胺药如氯雷他定10mg一日一次\n方案二（重症/休克）：\n1. 立即皮下注射0.1%盐酸肾上腺素0.5-1mg\n2. 建立静脉通路，补充血容量\n3. 糖皮质激素如地塞米松5-10mg静脉推注\n4. 保持呼吸道通畅，必要时气管插管\n\n【就医指征】出现呼吸困难、血压下降、意识改变时立即拨打120\n\n【来源明细】通用药学知识\n\n【免责声明】请在医师或药师指导下用药\n\n本回答由AI生成，仅供参考';
    136. 

  136.   return'drug_query\n'+'【结论】关于"'+q+'"，以下是通用药学参考信息。\n\n【详细说明】该药品/问题的具体信息请参考《中华人民共和国药典》相关章节或药品说明书。常见注意事项包括：用药前咨询医师或药师、注意禁忌症和药物相互作用。\n\n【注意事项】请在医师或药师指导下用药。\n\n【来源明细】通用药学知识\n\n本回答由AI生成，仅供参考';
    137. 

  137. }
    138. 

  138. function classifyIntent(q){var t=q.trim();if(/怎么吃|吃多少|怎么用|孕妇|儿童用量|副作用|不良反应|禁忌|过敏|能不能|可以吗|安全吗|剂量/.test(t))return'usage_guide';if(/发烧|咳嗽|感冒|腹泻|头疼|该吃什么|推荐用药|退烧|止痛/.test(t))return'symptom_advice';if(/凡例|通则/.test(t))return'regulation';if(/药师|考点|真题/.test(t))return'exam_tutor';return'drug_query'}
    139. 

  139. 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'}
    140. 

  140. 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'}
    141. 

  141. function esc(s){if(!s)return'';return s.replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;')}
    142. 

  142. function escAttr(s){if(!s)return'';return s.replace(/"/g,'&quot;').replace(/'/g,'&#39;')}
    143. 

  143. 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>');
    144. 

  144. // markdown 链接 [文字](url) → <a>
    145. 

  145. h=h.replace(/\[([^\]]+)\]\((https?:\/\/[^\s<>)]+)\)/g,'<a href="$2" target="_blank" rel="noopener" class="ext-link">$1</a>');
    146. 

  146. var s='(?:结论|详细说明|注意事项|来源明细|适应症|用法与用量|用法用量|禁忌|不良反应|副作用|药理|药物相互作用|贮藏|特殊人群|安全提醒|就医指征|非药物建议|用药建议|用药方案|通用药学知识|来源汇总|病情评估|处理方案|就医指征|免责声明|AI 声明|AI声明|来源说明|安全提醒)';h=h.replace(new RegExp('(?<![【])】\\s*('+s+')','g'),'【$1】');h=h.replace(new RegExp('(?<![【])('+s+')】','g'),'【$1】');h=h.replace(/(?<![<br>\n])【(.+?)】/g,'<br>【$1】');h=h.replace(/\n\n+/g,'</p><p>');h=h.replace(/\n/g,'<br>');h=h.replace(/【(.+?)】/g,'<h3>【$1】</h3>');
    147. 

  147. // 干掉 h3 前后的 <br>（h3 自带 margin，<br> 只会造成多余空行）
    148. 

  148. h=h.replace(/<br><h3>/g,'<h3>');
    149. 

  149. h=h.replace(/<\/h3><br>/g,'</h3>');
    150. 

  150. h=h.replace(/(?:<br>|^)[-*•]\s+(.+?)(?=<br>|$)/g,'<li>$1</li>');h=h.replace(/((?:<li>.*?<\/li>)+)/g,'<ul>$1</ul>');h=h.replace(/(?:<br>|^)(\d+)\.\s+(.+?)(?=<br>|$)/g,'<li>$2</li>');h=h.replace(/((?:<li>.*?<\/li>)+)/g,function(m){return m.indexOf('<ul>')>=0?m:'<ol>'+m+'</ol>'});h='<p>'+h+'</p>';h=h.replace(/<p>(<br>)*<\/p>/g,'');h=h.replace(/<p><\/p>/g,'');
    151. 

  151. // 纯 URL 自动转链接（宽松匹配，在 HTML 标签外）
    152. 

  152. h=h.replace(/(?<!href=")(?<!href=')(?<!">)(?<!'>)(https?:\/\/[^\s<>]+)/g,'<a href="$1" target="_blank" rel="noopener" class="ext-link">$1</a>');
    153. 

  153. return h}
    154. 

  154. var STREAMING=false,streamTimer=null,messageQueue=[],currentIntent='';
    155. 

  155. var pendingMedia=null; // {type:'image'|'video', base64:'...', mime:'...', name:'...'}
    156. 

  156. function onFilePicked(type){
    157. 

  157.   var input=document.getElementById(type==='video'?'videoInput':'imageInput');
    158. 

  158.   var file=input.files[0];if(!file)return;
    159. 

  159.   if(type==='video'&&file.size>50*1024*1024){alert('视频不能超过50MB');input.value='';return}
    160. 

  160.   if(type==='image'&&file.size>10*1024*1024){alert('图片不能超过10MB');input.value='';return}
    161. 

  161.   var reader=new FileReader();
    162. 

  162.   reader.onload=function(e){
    163. 

  163.     var b64=e.target.result.split(',')[1];
    164. 

  164.     pendingMedia={type:type,base64:b64,mime:file.type||(type==='video'?'video/mp4':'image/jpeg'),name:file.name};
    165. 

  165.     // 显示预览
    166. 

  166.     var preview=document.getElementById('previewArea');preview.style.display='flex';
    167. 

  167.     document.getElementById('previewLabel').textContent=(type==='video'?'🎬 ':'📷 ')+file.name;
    168. 

  168.     if(type==='image'){
    169. 

  169.       document.getElementById('previewThumb').src=e.target.result;document.getElementById('previewThumb').style.display='block';
    170. 

  170.       document.getElementById('previewVid').style.display='none';
    171. 

  171.     }else{
    172. 

  172.       document.getElementById('previewVid').src=e.target.result;document.getElementById('previewVid').style.display='block';
    173. 

  173.       document.getElementById('previewThumb').style.display='none';
    174. 

  174.     }
    175. 

  175.     // 自动填入提示文字
    176. 

  176.     var inp=document.getElementById('userInput');
    177. 

  177.     if(!inp.value.trim())inp.placeholder=type==='video'?'视频已就绪，可输入补充问题...':'图片已就绪，可输入补充问题...';
    178. 

  178.   };
    179. 

  179.   reader.readAsDataURL(file);
    180. 

  180. }
    181. 

  181. function clearMedia(){
    182. 

  182.   pendingMedia=null;
    183. 

  183.   document.getElementById('previewArea').style.display='none';
    184. 

  184.   document.getElementById('imageInput').value='';
    185. 

  185.   document.getElementById('videoInput').value='';
    186. 

  186.   document.getElementById('previewThumb').style.display='none';
    187. 

  187.   document.getElementById('previewVid').style.display='none';
    188. 

  188.   document.getElementById('userInput').placeholder='输入药品问题...';
    189. 

  189. }
    190. 

  190. function addMsg(role,text,streaming,intent){
    191. 

  191.   var chat=document.getElementById('chat'),div=document.createElement('div');
    192. 

  192.   div.className='msg '+role+(streaming?' streaming':'');
    193. 

  193.   if(role==='user'){div.textContent=text}else{
    194. 

  194.     var tag=intent||currentIntent||'';
    195. 

  195.     var tagHtml=tag?'<div class="tag '+tagClass(tag)+'">'+intentLabel(tag)+'</div>':'<div class="tag tag-fallback">AI 药典助手</div>';
    196. 

  196.     div.innerHTML=tagHtml+'<div class="content">'+(text?md2html(text):'')+(streaming?'<span class="cursor">|</span>':'')+'</div>';
    197. 

  197.   }
    198. 

  198.   chat.appendChild(div);chat.scrollTop=chat.scrollHeight;return div;
    199. 

  199. }
    200. 

  200. window.quickAsk=function(t){document.getElementById('userInput').value=t;send()};
    201. 

  201. window.send=function(){
    202. 

  202.   var input=document.getElementById('userInput'),text=input.value.trim();
    203. 

  203.   var hasMedia=!!pendingMedia;
    204. 

  204.   if(!text&&!hasMedia)return;
    205. 

  205.   input.value='';
    206. 

  206.   var payload={text:text};
    207. 

  207.   if(hasMedia){payload.media=pendingMedia;pendingMedia=null;clearMedia()}
    208. 

  208.   messageQueue.push(payload);
    209. 

  209.   if(!STREAMING)processQueue()
    210. 

  210. };
    211. 

  211. window.stopCurrent=function(){STREAMING=false;if(streamTimer){clearInterval(streamTimer);streamTimer=null}messageQueue=[];var msgs=document.getElementById('chat').querySelectorAll('.msg.ai');if(msgs.length){var last=msgs[msgs.length-1],c=last.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>'}last.classList.remove('streaming')}document.getElementById('sendBtn').disabled=false;document.getElementById('stopBtn').style.display='none'};
    212. 

  212. function processQueue(){if(STREAMING||messageQueue.length===0)return;STREAMING=true;var payload=messageQueue.shift();var text=typeof payload==='string'?payload:(payload.text||'');var media=typeof payload==='string'?null:payload.media;
    213. 

  213. document.getElementById('sendBtn').disabled=true;document.getElementById('stopBtn').style.display='inline-block';
    214. 

  214. var w=document.getElementById('chat').querySelector('.welcome');if(w)w.remove();
    215. 

  215. // 显示用户消息
    216. 

  216. var userDisplay=text;
    217. 

  217. if(media){
    218. 

  218.   var mediaIcon=media.type==='video'?'🎬 [视频] ':'📷 [图片] ';
    219. 

  219.   userDisplay=mediaIcon+(text||'请分析此'+media.type==='video'?'视频':'图片');
    220. 

  220. }
    221. 

  221. addMsg('user',userDisplay);
    222. 

  222. // 拼接查询
    223. 

  223. var query=text;
    224. 

  224. if(media){query=text?text+' (含'+media.type==='video'?'视频':'图片'+'附件)':'请分析'+(media.type==='video'?'这段视频':'这张图片')+'中的药品信息'}
    225. 

  225. var intent=classifyIntent(query),fullAnswer=mockResponse(query),parts=fullAnswer.split('\n'),answerIntent=parts[0];
    226. 

  226. if(/^[a-z_]+$/.test(answerIntent)){intent=answerIntent;fullAnswer=parts.slice(1).join('\n')}
    227. 

  227. // 如果有媒体，追加 OCR 模拟信息
    228. 

  228. if(media){fullAnswer='【'+media.type==='video'?'视频':'图片'+'分析】已识别媒体文件: '+media.name+'\n\n'+fullAnswer}
    229. 

  229. currentIntent=intent;var aiDiv=addMsg('ai','',true,intent),contentDiv=aiDiv.querySelector('.content');
    230. 

  230. contentDiv.innerHTML='<div class="thinking"><span class="think-dot"></span> 检索中...</div>';
    231. 

  231. var typingDelay=Math.min(25,Math.max(8,fullAnswer.length>500?10:15)),idx=0;
    232. 

  232. streamTimer=setInterval(function(){if(!STREAMING||idx>=fullAnswer.length){clearInterval(streamTimer);streamTimer=null;contentDiv.innerHTML=md2html(fullAnswer);var c=contentDiv.querySelector('.cursor');if(c)c.remove();aiDiv.classList.remove('streaming');STREAMING=false;document.getElementById('sendBtn').disabled=false;document.getElementById('stopBtn').style.display='none';document.getElementById('chat').scrollTop=document.getElementById('chat').scrollHeight;if(messageQueue.length>0)setTimeout(processQueue,300);return}idx++;contentDiv.innerHTML=md2html(fullAnswer.substring(0,idx))+'<span class="cursor">|</span>';document.getElementById('chat').scrollTop=document.getElementById('chat').scrollHeight},typingDelay)}
    233. 

  233. window.searchDrugs=function(){var list=document.getElementById('drugList'),kw=(document.getElementById('drugSearchInput').value||'').trim().toLowerCase();if(!kw){renderDrugCards(Object.values(DRUG_DB));return}var filtered=Object.values(DRUG_DB).filter(function(d){return d.name.includes(kw)||(d.pinyin||'').toLowerCase().includes(kw)||(d.name_en||'').toLowerCase().includes(kw)||(d.category||'').includes(kw)});renderDrugCards(filtered)};
    234. 

  234. function renderDrugCards(items){var list=document.getElementById('drugList'),h='';if(!items.length){list.innerHTML='<div class="welcome"><div class="icon"></div><p>未找到匹配的药品</p></div>';return}for(var i=0;i<items.length;i++){var d=items[i];h+='<div class="drug-card" onclick="loadDrugDetail(\''+escAttr(d.drug_id)+'\')"><h3>'+esc(d.name)+'</h3><div class="meta">'+(d.category||'')+' '+(d.subcategory||'')+' · '+(d.source_version||'')+'</div></div>'}list.innerHTML=h}
    235. 

  235. window.loadDrugDetail=function(drugId){var list=document.getElementById('drugList'),d=null,all=Object.values(DRUG_DB);for(var i=0;i<all.length;i++){if(all[i].drug_id===drugId){d=all[i];break}}if(!d){list.innerHTML='<div class="welcome"><div class="icon"></div><p>药品不存在</p></div>';return}var sections='';if(d.sections){for(var k in d.sections){sections+='<h3>【'+esc(k)+'】</h3><div class="section">'+d.sections[k]+'</div>'}}list.innerHTML='<div class="drug-detail"><h2>'+esc(d.name)+'</h2>'+(d.name_en?'<div class="info-row"><b>英文：</b>'+esc(d.name_en)+'</div>':'')+(d.pinyin?'<div class="info-row"><b>拼音：</b>'+esc(d.pinyin)+'</div>':'')+(d.category?'<div class="info-row"><b>分类：</b>'+esc(d.category)+' / '+esc(d.subcategory||'')+'</div>':'')+(d.source_version?'<div class="info-row"><b>来源：</b>'+esc(d.source_version)+' '+esc(d.source_volume||'')+' '+esc(d.source_page||'')+'</div>':'')+sections+'<button class="btn btn-primary" style="margin-top:16px;width:100%" onclick="searchDrugs()">← 返回列表</button></div>'}
    236. 

  236. var currentTab='chat';window.switchTab=function(tab){currentTab=tab;document.querySelectorAll('.nav-btn').forEach(function(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()};
    237. 

  237. document.getElementById('userInput').addEventListener('keydown',function(e){if(e.key==='Enter'&&!e.shiftKey){e.preventDefault();send()}});
    238. 

  238. renderDrugCards(Object.values(DRUG_DB));
    239. 

  239. </script>
    240. 

  240. </body>
    241. 

  241. </html>
    242.