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pdf-report.blade.php

pdf-report.blade.php 38 KB
Cronologia Originale

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  1. @php
    2. 

  2.     // 提取15位paper_id数字部分作为学案编号
    3. 

  3.     $rawPaperId = $paper['id'] ?? $paper['paper_id'] ?? 'unknown';
    4. 

  4.     preg_match('/paper_(\d{15})/', $rawPaperId, $matches);
    5. 

  5.     $reportCode = $matches[1] ?? preg_replace('/[^0-9]/', '', $rawPaperId);
    6. 

  6.     $averageMastery = isset($mastery['average']) ? number_format($mastery['average'] * 100, 1) . '%' : '无数据';
    7. 

  7. 

  8.     // 【修复】从insights中获取AI分析结果（而不是从analysis_data）
    9. 

  9.     $questionAnalysis = $insights ?? [];
    10. 

  10.     // 生成时间（格式：2026年01月30日 15:04:05）
    11. 

  11.     $generateDateTime = now()->format('Y年m月d日 H:i:s');
    12. 

  12. @endphp
    13. 

  13. <!DOCTYPE html>
    14. 

  14. <html lang="zh-CN">
    15. 

  15. <head>
    16. 

  16.     <meta charset="UTF-8">
    17. 

  17.     <title>学情报告 - {{ $paper['name'] ?? '试卷' }}</title>
    18. 

  18.     <link rel="stylesheet" href="/css/katex/katex.min.css">
    19. 

  19.     <style>
    20. 

  20.         @page {
    21. 

  21.             size: A4;
    22. 

  22.             margin: 2.2cm 2cm 2.3cm 2cm;
    23. 

  23.             @top-left {
    24. 

  24.                 content: "知了数学·{{ $generateDateTime }}";
    25. 

  25.                 font-size: 13px;
    26. 

  26.                 color: #666;
    27. 

  27.             }
    28. 

  28.             @top-center {
    29. 

  29.                 content: "{{ $student['name'] ?? '-' }}";
    30. 

  30.                 font-size: 13px;
    31. 

  31.                 color: #666;
    32. 

  32.             }
    33. 

  33.             @top-right {
    34. 

  34.                 content: "{{ $reportCode }}";
    35. 

  35.                 font-size: 19px;
    36. 

  36.                 font-weight: 600;
    37. 

  37.                 font-family: "Noto Sans", "Liberation Sans", "Nimbus Sans", sans-serif;
    38. 

  38.                 letter-spacing: 0;
    39. 

  39.                 padding-right: 3mm;
    40. 

  40.                 padding-top: 1.8mm;
    41. 

  41.                 color: #222;
    42. 

  42.             }
    43. 

  43.             @bottom-left {
    44. 

  44.                 content: "{{ $reportCode }}";
    45. 

  45.                 font-size: 11px;
    46. 

  46.                 color: #666;
    47. 

  47.             }
    48. 

  48.             @bottom-right {
    49. 

  49.                 content: counter(page) "/" counter(pages);
    50. 

  50.                 font-size: 13px;
    51. 

  51.                 color: #666;
    52. 

  52.             }
    53. 

  53.         }
    54. 

  54.         * { box-sizing: border-box; }
    55. 

  55.         body {
    56. 

  56.             font-family: "SimSun", "Songti SC", serif;
    57. 

  57.             margin: 0;
    58. 

  58.             padding: 0;
    59. 

  59.             color: #000;
    60. 

  60.             background: #fff;
    61. 

  61.             font-size: 12px;
    62. 

  62.             line-height: 1.6;
    63. 

  63.         }
    64. 

  64.         h1, h2, h3 { margin: 0; color: #000; }
    65. 

  65.         .card { background: #fff; border: 1px solid #e5e7eb; border-radius: 8px; padding: 12px 16px; margin-bottom: 12px; box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04); }
    66. 

  66.         .header { text-align: center; margin-bottom: 1.5rem; border-bottom: 2px solid #000; padding-bottom: 1rem; }
    67. 

  67.         .paper-title { font-size: 22px; font-weight: bold; margin-bottom: 14px; }
    68. 

  68.         .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
    69. 

  69.         .tag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; color: #374151; background: #e5e7eb; }
    70. 

  70.         .section-title { font-size: 16px; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
    71. 

  71.         .pill { padding: 4px 10px; border-radius: 999px; font-size: 12px; }
    72. 

  72.         .pill.green { background: #ecfdf3; color: #15803d; }
    73. 

  73.         .pill.amber { background: #fef3c7; color: #b45309; }
    74. 

  74.         .pill.red { background: #fef2f2; color: #b91c1c; }
    75. 

  75.         table { width: 100%; border-collapse: collapse; font-size: 13px; }
    76. 

  76.         th, td { padding: 8px 10px; border-bottom: 1px solid #e5e7eb; text-align: left; vertical-align: top; }
    77. 

  77.         th { background: #f3f4f6; color: #111827; }
    78. 

  78.         .muted { color: #6b7280; font-size: 12px; }
    79. 

  79.         .progress-wrap { background: #f3f4f6; border-radius: 999px; overflow: hidden; height: 10px; }
    80. 

  80.         .progress-bar { height: 100%; background: linear-gradient(90deg, #4f46e5, #10b981); }
    81. 

  81.         .recommend-card { border: 1px dashed #cbd5e1; border-radius: 10px; padding: 10px 12px; margin-bottom: 8px; background: #f8fafc; }
    82. 

  82.         .relation-board { margin: 6px 0 10px; padding: 10px 12px; border: 1px solid #e2e8f0; border-radius: 8px; background: #f8fafc; }
    83. 

  83.         .relation-block { margin-bottom: 10px; padding: 8px; border: 1px solid #dbeafe; border-radius: 8px; background: #fff; }
    84. 

  84.         .tree-cards { width: 100%; border-collapse: collapse; table-layout: fixed; }
    85. 

  85.         .tree-cards td { border: none; padding: 0; vertical-align: top; }
    86. 

  86.         .tree-left { width: 45%; padding-right: 10px; }
    87. 

  87.         .tree-right { width: 55%; padding-left: 10px; }
    88. 

  88.         .tree-parent {
    89. 

  89.             display: inline-block;
    90. 

  90.             margin-bottom: 6px;
    91. 

  91.             padding: 4px 8px;
    92. 

  92.             border-radius: 999px;
    93. 

  93.             border: 1px solid #93c5fd;
    94. 

  94.             background: #dbeafe;
    95. 

  95.             color: #1e3a8a;
    96. 

  96.             font-weight: 700;
    97. 

  97.             font-size: 12px;
    98. 

  98.         }
    99. 

  99.         .tree-lines { margin: 0; padding-left: 14px; border-left: 2px solid #cbd5e1; }
    100. 

  100.         .tree-line {
    101. 

  101.             font-size: 11px;
    102. 

  102.             color: #334155;
    103. 

  103.             margin-bottom: 3px;
    104. 

  104.             white-space: normal;
    105. 

  105.             overflow: visible;
    106. 

  106.             text-overflow: clip;
    107. 

  107.             word-break: break-all;
    108. 

  108.             line-height: 1.45;
    109. 

  109.         }
    110. 

  110.         .tree-line.hit { font-weight: 700; color: #1d4ed8; }
    111. 

  111.         .tree-line-badge { display: inline-block; margin-left: 6px; padding: 1px 5px; border-radius: 999px; font-size: 10px; border: 1px solid transparent; }
    112. 

  112.         .tree-line-badge.high { background: #ecfdf3; color: #15803d; border-color: #86efac; }
    113. 

  113.         .tree-line-badge.mid { background: #fffbeb; color: #b45309; border-color: #fcd34d; }
    114. 

  114.         .tree-line-badge.low { background: #fef2f2; color: #b91c1c; border-color: #fca5a5; }
    115. 

  115.         .tree-line-badge.miss { background: #f3f4f6; color: #6b7280; border-color: #d1d5db; }
    116. 

  116.         .detail-card {
    117. 

  117.             border: 1px solid #e2e8f0;
    118. 

  118.             border-radius: 6px;
    119. 

  119.             background: #f8fafc;
    120. 

  120.             padding: 6px 8px;
    121. 

  121.             margin-bottom: 5px;
    122. 

  122.         }
    123. 

  123.         .detail-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; }
    124. 

  124.         .detail-title { font-size: 11px; color: #0f172a; font-weight: 700; margin-bottom: 2px; }
    125. 

  125.         .detail-meta { font-size: 11px; color: #475569; margin-top: 3px; }
    126. 

  126.         .detail-mastery { font-size: 38px; color: #0f172a; font-weight: 700; line-height: 1; margin: 0; }
    127. 

  127.         .detail-mastery.high { color: #16a34a; }
    128. 

  128.         .detail-mastery.mid { color: #d97706; }
    129. 

  129.         .detail-mastery.low { color: #dc2626; }
    130. 

  130.         .node-tags { margin-top: 2px; }
    131. 

  131.         .node-tag {
    132. 

  132.             display: inline-block;
    133. 

  133.             margin: 0 6px 6px 0;
    134. 

  134.             padding: 1px 7px;
    135. 

  135.             border-radius: 999px;
    136. 

  136.             font-size: 10px;
    137. 

  137.             line-height: 1.4;
    138. 

  138.             color: #475569;
    139. 

  139.             background: #f1f5f9;
    140. 

  140.             border: 1px solid #cbd5e1;
    141. 

  141.         }
    142. 

  142.         .suggest-tags { display: inline; }
    143. 

  143.         .suggest-tag {
    144. 

  144.             display: inline-block;
    145. 

  145.             margin: 0 6px 6px 0;
    146. 

  146.             padding: 1px 7px;
    147. 

  147.             border-radius: 999px;
    148. 

  148.             font-size: 10px;
    149. 

  149.             line-height: 1.4;
    150. 

  150.             color: #334155;
    151. 

  151.             background: #f8fafc;
    152. 

  152.             border: 1px solid #d1d5db;
    153. 

  153.         }
    154. 

  154.         .weak-kp-tags { margin-top: 6px; }
    155. 

  155.         .weak-kp-tag {
    156. 

  156.             display: inline-block;
    157. 

  157.             margin: 0 6px 6px 0;
    158. 

  158.             padding: 1px 7px;
    159. 

  159.             border-radius: 999px;
    160. 

  160.             font-size: 10px;
    161. 

  161.             line-height: 1.45;
    162. 

  162.             color: #854d0e;
    163. 

  163.             background: #fef3c7;
    164. 

  164.             border: 1px solid #fcd34d;
    165. 

  165.         }
    166. 

  166.         .error-kp-tag {
    167. 

  167.             display: inline-block;
    168. 

  168.             margin: 0 6px 6px 0;
    169. 

  169.             padding: 1px 7px;
    170. 

  170.             border-radius: 999px;
    171. 

  171.             font-size: 10px;
    172. 

  172.             line-height: 1.45;
    173. 

  173.             color: #334155;
    174. 

  174.             background: #f8fafc;
    175. 

  175.             border: 1px solid #d1d5db;
    176. 

  176.         }
    177. 

  177.         .error-kp-tag.high-risk {
    178. 

  178.             color: #b91c1c;
    179. 

  179.             border-color: #fca5a5;
    180. 

  180.             background: #fff;
    181. 

  181.             font-weight: 600;
    182. 

  182.         }
    183. 

  183.         .detail-change-up { color: #16a34a; font-weight: 700; }
    184. 

  184.         .detail-change-down { color: #dc2626; font-weight: 700; }
    185. 

  185.         .aggregate-tip { font-size: 11px; color: #475569; margin-top: 6px; }
    186. 

  186.         .question-card { border:1px solid #e5e7eb; border-radius:8px; padding:6px 9px; margin-bottom:5px; background:#fff; page-break-inside: auto; break-inside: auto; }
    187. 

  187.         .question-block { margin-bottom: 5px; padding: 5px; border-radius: 4px; }
    188. 

  188.         .solution-content {
    189. 

  189.             display: inline-block;
    190. 

  190.             line-height: 1.75;
    191. 

  191.             white-space: normal;
    192. 

  192.             word-break: break-word;
    193. 

  193.         }
    194. 

  194.     </style>
    195. 

  195. </head>
    196. 

  196. <body>
    197. 

  197.     <div class="page">
    198. 

  198.         <div class="header">
    199. 

  199.             <h1 class="paper-title">学情分析报告</h1>
    200. 

  200.             @php
    201. 

  201.                 $teacherName = trim((string) ($teacher['name'] ?? ''));
    202. 

  202.                 $showTeacher = $teacherName !== '' && $teacherName !== '________' && $teacherName !== '未知老师';
    203. 

  203.             @endphp
    204. 

  204.             <div style="display:flex;justify-content:space-between;font-size:14px;margin-top:8px;">
    205. 

  205.                 @if($showTeacher)
    206. 

  206.                     <span>老师：{{ $teacherName }}</span>
    207. 

  207.                 @endif
    208. 

  208.                 <span>年级：@formatGrade($student['grade'] ?? '________')</span>
    209. 

  209.                 @if(!empty($paper['assemble_type_label']) && $paper['assemble_type_label'] !== '未知类型')
    210. 

  210.                     <span>类型：{{ $paper['assemble_type_label'] }}</span>
    211. 

  211.                 @endif
    212. 

  212.                 <span>姓名：{{ $student['name'] ?? '________' }}</span>
    213. 

  213.                 <span>题目数：{{ $paper['total_questions'] ?? (is_array($questions ?? null) ? count($questions) : '-') }}</span>
    214. 

  214.             </div>
    215. 

  215.         </div>
    216. 

  216. 

  217.     <div class="card">
    218. 

  218.         <div class="section-title">本次命中子知识点掌握度</div>
    219. 

  219.         @php
    220. 

  220.             // 【修复】过滤掉K-GENERAL等通用知识点，只显示有值的知识点
    221. 

  221.             $filteredMasteryItems = [];
    222. 

  222.             if (!empty($mastery['items'])) {
    223. 

  223.                 foreach ($mastery['items'] as $item) {
    224. 

  224.                     $kpCode = $item['kp_code'] ?? '';
    225. 

  225.                     $masteryLevel = $item['mastery_level'] ?? 0;
    226. 

  226. 

  227.                     // 过滤条件：不是通用知识点，且掌握度>0
    228. 

  228.                     if (!in_array($kpCode, ['K-GENERAL', 'GENERAL', 'DEFAULT']) && $masteryLevel > 0) {
    229. 

  229.                         $filteredMasteryItems[] = $item;
    230. 

  230.                     }
    231. 

  231.                 }
    232. 

  232.             }
    233. 

  233.         @endphp
    234. 

  234. 

  235.         @if(!empty($filteredMasteryItems))
    236. 

  236.             @foreach($filteredMasteryItems as $item)
    237. 

  237.                 @php
    238. 

  238.                     $pct = min(100, max(0, ($item['mastery_level'] ?? 0) * 100));
    239. 

  239.                     $barColor = $pct >= 80 ? '#10b981' : ($pct >= 60 ? '#f59e0b' : '#ef4444');
    240. 

  240.                     $delta = $item['mastery_change'] ?? null;
    241. 

  241.                     // 只有当有变化值时才显示变化信息
    242. 

  242.                     $changeText = '';
    243. 

  243.                     if ($delta !== null && $delta !== '' && abs($delta) > 0.001) {
    244. 

  244.                         $changeText = ($delta > 0 ? '↑ ' : '↓ ') . number_format(abs($delta) * 100, 1) . '%';
    245. 

  245.                     }
    246. 

  246.                 @endphp
    247. 

  247.                 <div style="margin-bottom:12px; padding: 8px; border: 1px solid #e5e7eb; border-radius: 6px;">
    248. 

  248.                     <div style="display:flex; justify-content:space-between; align-items:center; margin-bottom: 6px;">
    249. 

  249.                         <div style="font-weight: 600; font-size: 14px;">{{ $item['kp_name'] ?? $item['kp_code'] ?? '未知知识点' }}</div>
    250. 

  250.                         <div style="font-weight: 600; color: {{ $barColor }}; font-size: 14px;">
    251. 

  251.                             {{ number_format($pct, 1) }}%
    252. 

  252.                             <span style="margin-left: 8px; color: #666; font-size: 12px;">{{ $changeText ? '子节点变化 ' . $changeText : '' }}</span>
    253. 

  253.                         </div>
    254. 

  254.                     </div>
    255. 

  255.                     <div class="progress-wrap" style="height: 12px;">
    256. 

  256.                         <div class="progress-bar" style="width: {{ $pct }}%; background: {{ $barColor }};"></div>
    257. 

  257.                     </div>
    258. 

  258.                 </div>
    259. 

  259.             @endforeach
    260. 

  260.         @else
    261. 

  261.             <div class="muted">暂无有效掌握度数据（已过滤通用知识点和零值）</div>
    262. 

  262.         @endif
    263. 

  263.     </div>
    264. 

  264. 

  265.     <div class="card">
    266. 

  266.         <div class="section-title">📊 知识点层级掌握度分析</div>
    267. 

  267.         @php
    268. 

  268.             $parentMasteryLevels = $parent_mastery_levels ?? [];
    269. 

  269.             $hasParentMastery = !empty($parentMasteryLevels);
    270. 

  270.             $childMasteryMap = [];
    271. 

  271.             foreach (($filteredMasteryItems ?? []) as $it) {
    272. 

  272.                 $childMasteryMap[$it['kp_code']] = [
    273. 

  273.                     'level' => floatval($it['mastery_level'] ?? 0),
    274. 

  274.                     'delta' => isset($it['mastery_change']) ? floatval($it['mastery_change']) : null,
    275. 

  275.                 ];
    276. 

  276.             }
    277. 

  277.         @endphp
    278. 

  278. 

  279.         @if($hasParentMastery)
    280. 

  280.             <div class="relation-board">
    281. 

  281.                 <div style="font-size:12px; color:#334155; margin-bottom:6px; font-weight:600;">父子知识点关系</div>
    282. 

  282.                 @foreach($parentMasteryLevels as $parentData)
    283. 

  283.                     @php
    284. 

  284.                         $childrenAll = $parentData['children_all'] ?? [];
    285. 

  285.                         $children = $parentData['children'] ?? []; // 命中子节点
    286. 

  286.                         $childCount = count($childrenAll);
    287. 

  287.                         $hitCount = count($children);
    288. 

  288.                         $hitAvg = $parentData['children_hit_avg_mastery'] ?? null;
    289. 

  289.                         $parentPct = number_format(floatval($parentData['mastery_percentage'] ?? 0), 1);
    290. 

  290.                         $parentLevel = floatval($parentData['mastery_level'] ?? 0);
    291. 

  291.                         $parentClass = $parentLevel >= 0.8 ? 'high' : ($parentLevel >= 0.6 ? 'mid' : 'low');
    292. 

  292.                         $delta = $parentData['mastery_change'] ?? null;
    293. 

  293.                         $hitNames = array_values(array_map(fn($c) => $c['kp_name'] ?? ($c['kp_code'] ?? ''), $children));
    294. 

  294.                         $allChildrenPerfect = !empty($childrenAll) && count(array_filter($childrenAll, function ($c) {
    295. 

  295.                             return floatval($c['mastery_level'] ?? 0) >= 0.999;
    296. 

  296.                         })) === count($childrenAll);
    297. 

  297.                     @endphp
    298. 

  298.                     <div class="relation-block">
    299. 

  299.                         <table class="tree-cards">
    300. 

  300.                             <tr>
    301. 

  301.                                 <td class="tree-left">
    302. 

  302.                                     <div class="tree-parent">{{ $parentData['kp_name'] ?? $parentData['kp_code'] }}</div>
    303. 

  303.                                     @if(!empty($childrenAll))
    304. 

  304.                                         <div class="tree-lines">
    305. 

  305.                                             @foreach($childrenAll as $child)
    306. 

  306.                                                 @php
    307. 

  307.                                                     $isHit = !empty($child['is_hit']);
    308. 

  308.                                                     $m = floatval($child['mastery_level'] ?? 0);
    309. 

  309.                                                     $badgeClass = $m >= 0.8 ? 'high' : ($m >= 0.6 ? 'mid' : ($m > 0 ? 'low' : 'miss'));
    310. 

  310.                                                     $badgeText = number_format($m * 100, 1) . '%';
    311. 

  311.                                                 @endphp
    312. 

  312.                                                 <div class="tree-line {{ $isHit ? 'hit' : '' }}">
    313. 

  313.                                                     └─ {{ $child['kp_name'] }}
    314. 

  314.                                                     <span class="tree-line-badge {{ $badgeClass }}">{{ $badgeText }}</span>
    315. 

  315.                                                     @if($isHit)
    316. 

  316.                                                         <span class="tree-line-badge high">本次命中</span>
    317. 

  317.                                                     @endif
    318. 

  318.                                                 </div>
    319. 

  319.                                             @endforeach
    320. 

  320.                                         </div>
    321. 

  321.                                     @else
    322. 

  322.                                         <div class="muted">无命中子知识点</div>
    323. 

  323.                                     @endif
    324. 

  324.                                 </td>
    325. 

  325.                                 <td class="tree-right">
    326. 

  326.                                     <div class="detail-card">
    327. 

  327.                                         <div class="detail-head">
    328. 

  328.                                             <div class="detail-title">{{ $parentData['kp_name'] ?? $parentData['kp_code'] }}</div>
    329. 

  329.                                             <div class="detail-mastery {{ $parentClass }}">{{ $parentPct }}%</div>
    330. 

  330.                                         </div>
    331. 

  331.                                         <div class="detail-meta">
    332. 

  332.                                             父节点变化：
    333. 

  333.                                             @if($delta !== null)
    334. 

  334.                                                 <span class="{{ $delta >= 0 ? 'detail-change-up' : 'detail-change-down' }}">
    335. 

  335.                                                     {{ $delta >= 0 ? '↑ ' : '↓ ' }}{{ number_format(abs($delta) * 100, 1) }}%
    336. 

  336.                                                 </span>
    337. 

  337.                                             @else
    338. 

  338.                                                 -
    339. 

  339.                                             @endif
    340. 

  340.                                         </div>
    341. 

  341.                                         <div class="detail-meta" style="margin-top: 3px;">
    342. 

  342.                                             本次重点子节点：
    343. 

  343.                                             @if($hitCount > 0)
    344. 

  344.                                                 <span class="node-tags">
    345. 

  345.                                                     @foreach($hitNames as $hitName)
    346. 

  346.                                                         @if(!empty(trim($hitName)))
    347. 

  347.                                                             <span class="node-tag">{{ $hitName }}</span>
    348. 

  348.                                                         @endif
    349. 

  349.                                                     @endforeach
    350. 

  350.                                                 </span>
    351. 

  351.                                             @else
    352. 

  352.                                                 无
    353. 

  353.                                             @endif
    354. 

  354.                                         </div>
    355. 

  355.                                         <div class="detail-meta">
    356. 

  356.                                             子节点总数 {{ $childCount }} 个，本次命中 {{ $hitCount }} 个，命中均值 {{ $hitAvg !== null ? number_format(floatval($hitAvg) * 100, 1) . '%' : '-' }}
    357. 

  357.                                         </div>
    358. 

  358.                                     </div>
    359. 

  359.                                 </td>
    360. 

  360.                             </tr>
    361. 

  361.                         </table>
    362. 

  362.                     </div>
    363. 

  363.                 @endforeach
    364. 

  364.             </div>
    365. 

  365.             @php
    366. 

  366.                 $allParentPerfect = !empty($parentMasteryLevels) && count(array_filter($parentMasteryLevels, function ($p) {
    367. 

  367.                     return floatval($p['mastery_level'] ?? 0) >= 0.999;
    368. 

  368.                 })) === count($parentMasteryLevels);
    369. 

  369.                 $allHitChildrenPerfect = !empty($filteredMasteryItems) && count(array_filter($filteredMasteryItems, function ($it) {
    370. 

  370.                     return floatval($it['mastery_level'] ?? 0) >= 0.999;
    371. 

  371.                 })) === count($filteredMasteryItems);
    372. 

  372.                 $isAllPerfect = $allParentPerfect && $allHitChildrenPerfect;
    373. 

  373.                 // 1) 优先：本次命中子知识点中的低掌握度（<60%）
    374. 

  374.                 $hitWeakChildren = [];
    375. 

  375.                 $hitWeakKeys = [];
    376. 

  376.                 foreach (($filteredMasteryItems ?? []) as $hitItem) {
    377. 

  377.                     $level = floatval($hitItem['mastery_level'] ?? 0);
    378. 

  378.                     $name = trim((string) ($hitItem['kp_name'] ?? $hitItem['kp_code'] ?? ''));
    379. 

  379.                     if ($name === '' || $level >= 0.6) {
    380. 

  380.                         continue;
    381. 

  381.                     }
    382. 

  382.                     $key = (string) ($hitItem['kp_code'] ?? $name);
    383. 

  383.                     $hitWeakChildren[$key] = [
    384. 

  384.                         'name' => $name,
    385. 

  385.                         'level' => $level,
    386. 

  386.                     ];
    387. 

  387.                     $hitWeakKeys[$key] = true;
    388. 

  388.                 }
    389. 

  389.                 $hitWeakChildren = array_values($hitWeakChildren);
    390. 

  390.                 usort($hitWeakChildren, function ($a, $b) {
    391. 

  391.                     return $a['level'] <=> $b['level'];
    392. 

  392.                 });
    393. 

  393. 

  394.                 // 2) 兜底：若命中子知识点都 >=60%，再从其他低掌握度子知识点补
    395. 

  395.                 $otherWeakChildren = [];
    396. 

  396.                 foreach (($parentMasteryLevels ?? []) as $pData) {
    397. 

  397.                     foreach (($pData['children_all'] ?? []) as $child) {
    398. 

  398.                         $level = floatval($child['mastery_level'] ?? 0);
    399. 

  399.                         $name = trim((string) ($child['kp_name'] ?? $child['kp_code'] ?? ''));
    400. 

  400.                         if ($name === '' || $level >= 0.6) {
    401. 

  401.                             continue;
    402. 

  402.                         }
    403. 

  403.                         $key = ($child['kp_code'] ?? $name);
    404. 

  404.                         if (isset($hitWeakKeys[$key])) {
    405. 

  405.                             continue;
    406. 

  406.                         }
    407. 

  407.                         $otherWeakChildren[$key] = [
    408. 

  408.                             'name' => $name,
    409. 

  409.                             'level' => $level,
    410. 

  410.                         ];
    411. 

  411.                     }
    412. 

  412.                 }
    413. 

  413.                 $otherWeakChildren = array_values($otherWeakChildren);
    414. 

  414.                 usort($otherWeakChildren, function ($a, $b) {
    415. 

  415.                     return $a['level'] <=> $b['level'];
    416. 

  416.                 });
    417. 

  417. 

  418.                 // 3) 最终展示：总数不超过5
    419. 

  419.                 $globalWeakChildren = [];
    420. 

  420.                 if (!empty($hitWeakChildren)) {
    421. 

  421.                     $globalWeakChildren = array_slice($hitWeakChildren, 0, 5);
    422. 

  422.                 } else {
    423. 

  423.                     $globalWeakChildren = array_slice($otherWeakChildren, 0, 5);
    424. 

  424.                 }
    425. 

  425.             @endphp
    426. 

  426.             <div style="margin-top: 12px; padding: 8px; background: #fefce8; border-left: 4px solid #eab308; border-radius: 4px;">
    427. 

  427.                 <div style="font-size: 12px; color: #854d0e; line-height: 1.6;">
    428. 

  428.                     <strong>学习建议：</strong>
    429. 

  429.                     @if($isAllPerfect)
    430. 

  430.                         本次学案表现非常出色，相关知识点掌握稳定且完整。建议继续进入新的知识点专题学习，优先选择同层级未覆盖内容或更高难度综合题，保持进阶节奏。
    431. 

  431.                     @else
    432. 

  432.                         建议重点关注掌握度较低的知识点，通过专项练习提升整体学习水平。优先练习掌握度低于60%的知识点。
    433. 

  433.                     @endif
    434. 

  434.                     @if(!empty($globalWeakChildren))
    435. 

  435.                         <div class="weak-kp-tags">
    436. 

  436.                             @foreach($globalWeakChildren as $weakChild)
    437. 

  437.                                 <span class="weak-kp-tag">{{ $weakChild['name'] }}（{{ number_format($weakChild['level'] * 100, 1) }}%）</span>
    438. 

  438.                             @endforeach
    439. 

  439.                         </div>
    440. 

  440.                     @endif
    441. 

  441.                 </div>
    442. 

  442.             </div>
    443. 

  443.         @else
    444. 

  444.             <div class="muted">暂无父节点掌握度数据</div>
    445. 

  445.             <div style="margin-top: 8px; font-size: 12px; color: #64748b;">
    446. 

  446.                 当前分析主要基于具体知识点掌握度。完整的层级掌握度分析需要在系统中建立完整的知识点层级关系。
    447. 

  447.             </div>
    448. 

  448.         @endif
    449. 

  449.     </div>
    450. 

  450. 

  451.     @php
    452. 

  452.         $insightMap = [];
    453. 

  453.         foreach (($question_insights ?? []) as $insight) {
    454. 

  454.             $no = $insight['question_number'] ?? $insight['question_id'] ?? null;
    455. 

  455.             if ($no !== null) {
    456. 

  456.                 $insightMap[$no] = $insight;
    457. 

  457.             }
    458. 

  458.         }
    459. 

  459. 

  460.         $analysisWrongMap = [];
    461. 

  461.         foreach (($analysis_data['question_analysis'] ?? []) as $qa) {
    462. 

  462.             $qid = $qa['question_bank_id'] ?? $qa['question_id'] ?? null;
    463. 

  463.             if ($qid === null || $qid === '') {
    464. 

  464.                 continue;
    465. 

  465.             }
    466. 

  466.             $rawCorrect = $qa['is_correct'] ?? null;
    467. 

  467.             $isWrongFromAnalysis = false;
    468. 

  468.             if (is_array($rawCorrect)) {
    469. 

  469.                 $isWrongFromAnalysis = in_array(0, $rawCorrect, true);
    470. 

  470.             } elseif ($rawCorrect !== null) {
    471. 

  471.                 $isWrongFromAnalysis = !boolval($rawCorrect);
    472. 

  472.             }
    473. 

  473.             if ($isWrongFromAnalysis) {
    474. 

  474.                 $analysisWrongMap[(string)$qid] = true;
    475. 

  475.             }
    476. 

  476.         }
    477. 

  477. 

  478.         $wrongQuestions = [];
    479. 

  479.         foreach (($questions ?? []) as $qItem) {
    480. 

  480.             $studentAnswerProbe = $qItem['student_answer'] ?? null;
    481. 

  481.             $correctAnswerProbe = $qItem['answer'] ?? ($qItem['correct_answer'] ?? null);
    482. 

  482.             $isCorrectProbe = $qItem['is_correct'] ?? null;
    483. 

  483.             if ($isCorrectProbe === null && !empty($studentAnswerProbe) && !empty($correctAnswerProbe)) {
    484. 

  484.                 $isCorrectProbe = (trim((string)$studentAnswerProbe) === trim((string)$correctAnswerProbe)) ? 1 : 0;
    485. 

  485.             }
    486. 

  486.             $normalizedCorrect = $isCorrectProbe;
    487. 

  487.             if ($isCorrectProbe !== null) {
    488. 

  488.                 $normalizedCorrect = is_bool($isCorrectProbe) ? ($isCorrectProbe ? 1 : 0) : intval($isCorrectProbe);
    489. 

  489.             }
    490. 

  490.             $qidProbe = (string)($qItem['question_bank_id'] ?? $qItem['question_id'] ?? '');
    491. 

  491.             $isWrongByAnalysis = ($qidProbe !== '' && isset($analysisWrongMap[$qidProbe]));
    492. 

  492.             if ($normalizedCorrect === 0 || $isWrongByAnalysis) {
    493. 

  493.                 $wrongQuestions[] = $qItem;
    494. 

  494.             }
    495. 

  495.         }
    496. 

  496. 

  497.         // 错题知识点聚合统计（同知识点错几题/共几题）
    498. 

  498.         $kpStats = [];
    499. 

  499.         foreach (($questions ?? []) as $qItem) {
    500. 

  500.             $kpName = trim((string)($qItem['knowledge_point_name'] ?? $qItem['knowledge_point'] ?? '未标注知识点'));
    501. 

  501.             if ($kpName === '') {
    502. 

  502.                 $kpName = '未标注知识点';
    503. 

  503.             }
    504. 

  504.             if (!isset($kpStats[$kpName])) {
    505. 

  505.                 $kpStats[$kpName] = ['total' => 0, 'wrong' => 0];
    506. 

  506.             }
    507. 

  507.             $kpStats[$kpName]['total']++;
    508. 

  508.         }
    509. 

  509.         foreach ($wrongQuestions as $qItem) {
    510. 

  510.             $kpName = trim((string)($qItem['knowledge_point_name'] ?? $qItem['knowledge_point'] ?? '未标注知识点'));
    511. 

  511.             if ($kpName === '') {
    512. 

  512.                 $kpName = '未标注知识点';
    513. 

  513.             }
    514. 

  514.             if (!isset($kpStats[$kpName])) {
    515. 

  515.                 $kpStats[$kpName] = ['total' => 0, 'wrong' => 0];
    516. 

  516.             }
    517. 

  517.             $kpStats[$kpName]['wrong']++;
    518. 

  518.         }
    519. 

  519. 

  520.         $kpWrongStats = [];
    521. 

  521.         foreach ($kpStats as $kpName => $stat) {
    522. 

  522.             if (($stat['wrong'] ?? 0) <= 0) {
    523. 

  523.                 continue;
    524. 

  524.             }
    525. 

  525.             $total = max(1, intval($stat['total'] ?? 0));
    526. 

  526.             $wrong = intval($stat['wrong'] ?? 0);
    527. 

  527.             $kpWrongStats[] = [
    528. 

  528.                 'kp_name' => $kpName,
    529. 

  529.                 'wrong' => $wrong,
    530. 

  530.                 'total' => $total,
    531. 

  531.                 'rate' => $wrong / $total,
    532. 

  532.             ];
    533. 

  533.         }
    534. 

  534.         usort($kpWrongStats, function ($a, $b) {
    535. 

  535.             if ($a['rate'] === $b['rate']) {
    536. 

  536.                 return $b['wrong'] <=> $a['wrong'];
    537. 

  537.             }
    538. 

  538.             return $b['rate'] <=> $a['rate'];
    539. 

  539.         });
    540. 

  540.     @endphp
    541. 

  541. 

  542.     @if(!empty($wrongQuestions))
    543. 

  543.     <div class="card">
    544. 

  544.         <div class="section-title">错题列表</div>
    545. 

  545.         @if(!empty($kpWrongStats))
    546. 

  546.             <div style="margin-bottom:8px; padding:8px; border:1px solid #e5e7eb; border-radius:6px; background:#f8fafc;">
    547. 

  547.                 <div style="font-size:12px; font-weight:600; color:#111827; margin-bottom:6px;">知识点错误率</div>
    548. 

  548.                 <div style="font-size:11px; color:#475569; line-height:1.7;">
    549. 

  549.                     @foreach($kpWrongStats as $item)
    550. 

  550.                         <span class="error-kp-tag {{ $item['rate'] > 0.5 ? 'high-risk' : '' }}">{{ $item['kp_name'] }}：{{ $item['wrong'] }}/{{ $item['total'] }}（{{ number_format($item['rate'] * 100, 1) }}%）</span>
    551. 

  551.                     @endforeach
    552. 

  552.                 </div>
    553. 

  553.             </div>
    554. 

  554.         @endif
    555. 

  555.         @foreach($wrongQuestions as $q)
    556. 

  556.             @php
    557. 

  557.                 // 【修复】从题目数据中获取学生答案、正确答案和判分结果
    558. 

  558.                 $studentAnswer = $q['student_answer'] ?? $q['student_answer'] ?? null;
    559. 

  559.                 $correctAnswer = $q['answer'] ?? $q['correct_answer'] ?? null;
    560. 

  560.                 $isCorrect = $q['is_correct'] ?? null;  // 1=正确，0=错误，null=未判
    561. 

  561. 

  562.                 // 如果未判分但有学生答案和正确答案，自动比较判断
    563. 

  563.                 if ($isCorrect === null && !empty($studentAnswer) && !empty($correctAnswer)) {
    564. 

  564.                     $isCorrect = (trim($studentAnswer) === trim($correctAnswer)) ? 1 : 0;
    565. 

  565.                 }
    566. 

  566. 

  567.                 // 判分状态显示逻辑
    568. 

  568.                 $showStatus = false;
    569. 

  569.                 $statusText = '';
    570. 

  570.                 $statusColor = '';
    571. 

  571.                 if (!empty($studentAnswer)) {
    572. 

  572.                     // 学生有答题，显示判分结果
    573. 

  573.                     $showStatus = true;
    574. 

  574.                     if ($isCorrect === 1) {
    575. 

  575.                         $statusText = '正确';
    576. 

  576.                         $statusColor = '#10b981';
    577. 

  577.                     } elseif ($isCorrect === 0) {
    578. 

  578.                         $statusText = '错误';
    579. 

  579.                         $statusColor = '#ef4444';
    580. 

  580.                     }
    581. 

  581.                 }
    582. 

  582.                 // 没答题的不显示状态
    583. 

  583. 

  584.                 $insight = $insightMap[$q['question_number']] ?? ($insightMap[$q['display_number'] ?? null] ?? []);
    585. 

  585.                 // 【修复】得分显示：答错显示实际得分，答对显示满分
    586. 

  586.                 $fullScore = $insight['full_score'] ?? ($q['score'] ?? null);
    587. 

  587.                 if ($isCorrect === 1) {
    588. 

  588.                     // 答对了，显示满分
    589. 

  589.                     $score = $fullScore;
    590. 

  590.                 } elseif ($isCorrect === 0) {
    591. 

  591.                     // 答错了，显示实际得分（可能为0分或其他分数）
    592. 

  592.                     $score = $q['score_obtained'] ?? 0;
    593. 

  593.                 } else {
    594. 

  594.                     // 未判分或未答题，不显示得分
    595. 

  595.                     $score = null;
    596. 

  596.                 }
    597. 

  597.                 $analysisRaw = $insight['analysis']
    598. 

  598.                     ?? $insight['thinking_process']
    599. 

  599.                     ?? $insight['feedback']
    600. 

  600.                     ?? $insight['suggestions']
    601. 

  601.                     ?? $insight['reason']
    602. 

  602.                     ?? ($insight['correct_solution'] ?? null);
    603. 

  603.                 // 若有下一步建议，追加
    604. 

  604.                 if (empty($analysisRaw) && !empty($insight['next_steps'])) {
    605. 

  605.                     $analysisRaw = '后续建议：' . (is_array($insight['next_steps']) ? implode('；', $insight['next_steps']) : $insight['next_steps']);
    606. 

  606.                 }
    607. 

  607.                 $analysis = is_array($analysisRaw) ? json_encode($analysisRaw, JSON_UNESCAPED_UNICODE) : $analysisRaw;
    608. 

  608.                 if ($analysis === null || $analysis === '') {
    609. 

  609.                     $analysis = '暂无解题思路，待补充';
    610. 

  610.                 }
    611. 

  611.                 $formatSolutionLikeGrading = function ($text) {
    612. 

  612.                     if (!is_string($text) || trim($text) === '') {
    613. 

  613.                         return $text;
    614. 

  614.                     }
    615. 

  615.                     $normalized = preg_replace('/\s*；\s*步骤\s*(\d+)/u', "；\n步骤$1", $text);
    616. 

  616.                     $normalized = preg_replace('/\s*。\s*步骤\s*(\d+)/u', "。\n步骤$1", $normalized);
    617. 

  617.                     $normalized = preg_replace('/(?<!^)(步骤\s*\d+\s*[:：])/u', "\n$1", $normalized);
    618. 

  618.                     $normalized = preg_replace('/(?<!^)(第\s*\d+\s*步\s*[:：]?)/u', "\n$1", $normalized);
    619. 

  619.                     $normalized = preg_replace('/\n{3,}/u', "\n\n", $normalized);
    620. 

  620.                     // 去掉每行左侧缩进空白，避免出现“左边空好几个字符”
    621. 

  621.                     $normalized = preg_replace('/^[\h\x{3000}]+/mu', '', $normalized);
    622. 

  622.                     return trim($normalized);
    623. 

  623.                 };
    624. 

  624.                 $stepsRaw = $insight['steps'] ?? $insight['solution_steps'] ?? $insight['analysis_steps'] ?? null;
    625. 

  625.                 $steps = [];
    626. 

  626.                 if (is_array($stepsRaw)) {
    627. 

  627.                     $steps = $stepsRaw;
    628. 

  628.                 } elseif (is_string($stepsRaw) && trim($stepsRaw) !== '') {
    629. 

  629.                     $steps = preg_split('/[\r\n]+/', trim($stepsRaw));
    630. 

  630.                 }
    631. 

  631.                 $typeMap = ['choice' => '选择题', 'fill' => '填空题', 'answer' => '解答题'];
    632. 

  632.                 $typeLabel = $typeMap[$q['question_type'] ?? ''] ?? ($q['question_type'] ?? '题型未标注');
    633. 

  633.                 $questionText = is_string($q['question_text']) ? $q['question_text'] : json_encode($q['question_text'], JSON_UNESCAPED_UNICODE);
    634. 

  634.                 $solution = $q['solution'] ?? null;
    635. 

  635.                 $solution = $formatSolutionLikeGrading($solution);
    636. 

  636.                 $analysis = $formatSolutionLikeGrading($analysis);
    637. 

  637.             @endphp
    638. 

  638.             <div class="question-card">
    639. 

  639.                 <div style="display:flex; justify-content:space-between; align-items:center; gap:8px; margin-bottom:4px;">
    640. 

  640.                     <div style="display:flex; align-items:center; gap:8px; font-weight:600;">
    641. 

  641.                         <span class="tag">题号 {{ $q['display_number'] ?? $q['question_number'] }} · {{ $typeLabel }}</span>
    642. 

  642.                         @php
    643. 

  643.                             $kpName = $q['knowledge_point_name'] ?? $q['knowledge_point'] ?? null;
    644. 

  644.                             if (!empty($kpName) && $kpName !== '-' && $kpName !== '未标注') {
    645. 

  645.                                 echo '<span class="tag" style="background: #eef2ff; color:#4338ca;">' . e($kpName) . '</span>';
    646. 

  646.                             }
    647. 

  647.                         @endphp
    648. 

  648.                         @if($showStatus)
    649. 

  649.                             <span class="tag" style="background: {{ $statusColor }}; color:#fff;">{{ $statusText }}</span>
    650. 

  650.                         @endif
    651. 

  651.                     </div>
    652. 

  652.                     @if($score !== null && $fullScore !== null)
    653. 

  653.                         <div class="muted">得分 {{ $score }} / {{ $fullScore }}</div>
    654. 

  654.                     @endif
    655. 

  655.                 </div>
    656. 

  656. 

  657.                 {{-- 【新增】学生答案显示（如果有） --}}
    658. 

  658.                 @if(!empty($studentAnswer))
    659. 

  659.                     <div class="question-block" style="background:#fef2f2; border-left:3px solid #ef4444;">
    660. 

  660.                         <div style="font-weight:600; font-size:12px; color:#111827; margin-bottom:3px;">学生答案</div>
    661. 

  661.                         <div class="math-content" style="font-size:12px; line-height:1.5; color:#374151;">
    662. 

  662.                             {!! nl2br(e($studentAnswer)) !!}
    663. 

  663.                         </div>
    664. 

  664.                     </div>
    665. 

  665.                 @endif
    666. 

  666. 

  667.                 <div class="math-content" style="margin-bottom:6px; font-size:12px;">{!! $questionText !!}</div>
    668. 

  668. 

  669.                 {{-- 【修复】正确答案显示 --}}
    670. 

  670.                 @if(!empty($correctAnswer))
    671. 

  671.                     <div class="question-block" style="background:#f0fdf4; border-left:3px solid #10b981;">
    672. 

  672.                         <div style="font-weight:600; font-size:12px; color:#111827; margin-bottom:3px;">正确答案</div>
    673. 

  673.                         <div class="math-content" style="font-size:12px; line-height:1.5; color:#374151;">
    674. 

  674.                             {!! is_string($correctAnswer) ? $correctAnswer : json_encode($correctAnswer, JSON_UNESCAPED_UNICODE) !!}
    675. 

  675.                         </div>
    676. 

  676.                     </div>
    677. 

  677.                 @endif
    678. 

  678. 

  679.                 {{-- 【修改】解题思路显示（优先显示solution，其次显示analysis） --}}
    680. 

  680.                 @if(!empty($solution))
    681. 

  681.                     <div class="question-block" style="margin-top:6px; background:#eff6ff; border-left:3px solid #3b82f6;">
    682. 

  682.                         <div style="font-weight:600; font-size:12px; color:#111827; margin-bottom:4px;">解题思路</div>
    683. 

  683.                         <div class="math-content solution-content" style="font-size:12px; color:#374151;">
    684. 

  684.                             {!! nl2br(e(is_array($solution) ? json_encode($solution, JSON_UNESCAPED_UNICODE) : (string) $solution)) !!}
    685. 

  685.                         </div>
    686. 

  686.                     </div>
    687. 

  687.                 @elseif(!empty($analysis) && $analysis !== '暂无解题思路记录')
    688. 

  688.                     <div class="question-block" style="margin-top:6px; background:#eff6ff; border-left:3px solid #3b82f6;">
    689. 

  689.                         <div style="font-weight:600; font-size:12px; color:#111827; margin-bottom:4px;">解题思路</div>
    690. 

  690.                         <div class="math-content solution-content" style="font-size:12px; color:#374151;">{!! nl2br(e((string) $analysis)) !!}</div>
    691. 

  691.                     </div>
    692. 

  692.                 @endif
    693. 

  693. 

  694.                 {{-- 解题步骤（如果有） --}}
    695. 

  695.                 @if(!empty($steps))
    696. 

  696.                     <div style="margin-top:6px; font-size:12px;">
    697. 

  697.                         <div style="font-weight:600; margin-bottom:3px;">解题步骤</div>
    698. 

  698.                         <ol style="margin:0; padding-left:18px;">
    699. 

  699.                             @foreach($steps as $s)
    700. 

  700.                                 <li style="margin-bottom:2px;">{!! nl2br(e(is_array($s) ? json_encode($s, JSON_UNESCAPED_UNICODE) : $s)) !!}</li>
    701. 

  701.                             @endforeach
    702. 

  702.                         </ol>
    703. 

  703.                     </div>
    704. 

  704.                 @endif
    705. 

  705.             </div>
    706. 

  706.         @endforeach
    707. 

  707.     </div>
    708. 

  708.     @endif
    709. 

  709.     </div> {{-- 闭合page div --}}
    710. 

  710. 

  711.     <script src="/js/katex.min.js"></script>
    712. 

  712.     <script src="/js/auto-render.min.js"></script>
    713. 

  713.     <script>
    714. 

  714.         document.addEventListener('DOMContentLoaded', function() {
    715. 

  715.             try {
    716. 

  716.                 renderMathInElement(document.body, {
    717. 

  717.                     delimiters: [
    718. 

  718.                         {left: "$$", right: "$$", display: true},
    719. 

  719.                         {left: "$", right: "$", display: false},
    720. 

  720.                         {left: "\\(", right: "\\)", display: false},
    721. 

  721.                         {left: "\\[", right: "\\]", display: true}
    722. 

  722.                     ],
    723. 

  723.                     throwOnError: false,
    724. 

  724.                     strict: false,
    725. 

  725.                     trust: true
    726. 

  726.                 });
    727. 

  727.             } catch (e) {}
    728. 

  728.         });
    729. 

  729.     </script>
    730. 

  730. </body>
    731. 

  731. </html>
    732.