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pdf-report.blade.php

pdf-report.blade.php 21 KB
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  1. @php
    2. 

  2.     // 【参考试卷和判卷格式】学情报告以3开头 + 12位paper_id数字部分
    3. 

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

  4.     // 从 paper_id 提取12位数字部分（格式: paper_xxxxxxxxxxxx）
    5. 

  5.     if (preg_match('/paper_(\d{12})/', $rawPaperId, $matches)) {
    6. 

  6.         $paperIdNum = $matches[1];
    7. 

  7.     } else {
    8. 

  8.         // 兼容旧格式，取数字部分或生成哈希
    9. 

  9.         $paperIdNum = preg_replace('/[^0-9]/', '', $rawPaperId);
    10. 

  10.         $paperIdNum = str_pad(substr($paperIdNum, 0, 12), 12, '0', STR_PAD_LEFT);
    11. 

  11.     }
    12. 

  12.     $reportCode = '3' . $paperIdNum; // 学情报告识别码：3 + 12位数字
    13. 

  13.     $averageMastery = isset($mastery['average']) ? number_format($mastery['average'] * 100, 1) . '%' : '无数据';
    14. 

  14. 

  15.     // 【修复】从insights中获取AI分析结果（而不是从analysis_data）
    16. 

  16.     $questionAnalysis = $insights ?? [];
    17. 

  17. @endphp
    18. 

  18. <!DOCTYPE html>
    19. 

  19. <html lang="zh-CN">
    20. 

  20. <head>
    21. 

  21.     <meta charset="UTF-8">
    22. 

  22.     <title>学情报告 - {{ $paper['name'] ?? '试卷' }}</title>
    23. 

  23.     <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.css">
    24. 

  24.     <style>
    25. 

  25.         @page {
    26. 

  26.             size: A4;
    27. 

  27.             margin: 1.5cm 1.5cm 2cm 1.5cm;
    28. 

  28.             @top-left {
    29. 

  29.                 content: "知了数学";
    30. 

  30.                 font-size: 10px;
    31. 

  31.                 color: #666;
    32. 

  32.             }
    33. 

  33.             @top-right {
    34. 

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

  35.                 font-size: 10px;
    36. 

  36.                 color: #666;
    37. 

  37.             }
    38. 

  38.             @bottom-left {
    39. 

  39.                 content: "{{ $reportCode }}";
    40. 

  40.                 font-size: 10px;
    41. 

  41.                 color: #666;
    42. 

  42.             }
    43. 

  43.             @bottom-right {
    44. 

  44.                 content: counter(page) "/" counter(pages);
    45. 

  45.                 font-size: 10px;
    46. 

  46.                 color: #666;
    47. 

  47.             }
    48. 

  48.         }
    49. 

  49.         * { box-sizing: border-box; }
    50. 

  50.         body {
    51. 

  51.             font-family: "SimSun", "Songti SC", serif;
    52. 

  52.             margin: 0;
    53. 

  53.             padding: 0;
    54. 

  54.             color: #000;
    55. 

  55.             background: #fff;
    56. 

  56.             font-size: 12px;
    57. 

  57.             line-height: 1.6;
    58. 

  58.         }
    59. 

  59.         h1, h2, h3 { margin: 0; color: #000; }
    60. 

  60.         .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); }
    61. 

  61.         .header { text-align: center; margin-bottom: 1rem; border-bottom: 2px solid #000; padding-bottom: 0.5rem; }
    62. 

  62.         .school-name { font-size: 24px; font-weight: bold; margin-bottom: 10px; }
    63. 

  63.         .paper-title { font-size: 20px; font-weight: bold; margin-bottom: 15px; }
    64. 

  64.         .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; }
    65. 

  65.         .tag { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; color: #374151; background: #e5e7eb; }
    66. 

  66.         .section-title { font-size: 16px; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
    67. 

  67.         .pill { padding: 4px 10px; border-radius: 999px; font-size: 12px; }
    68. 

  68.         .pill.green { background: #ecfdf3; color: #15803d; }
    69. 

  69.         .pill.amber { background: #fef3c7; color: #b45309; }
    70. 

  70.         .pill.red { background: #fef2f2; color: #b91c1c; }
    71. 

  71.         table { width: 100%; border-collapse: collapse; font-size: 13px; }
    72. 

  72.         th, td { padding: 8px 10px; border-bottom: 1px solid #e5e7eb; text-align: left; vertical-align: top; }
    73. 

  73.         th { background: #f3f4f6; color: #111827; }
    74. 

  74.         .muted { color: #6b7280; font-size: 12px; }
    75. 

  75.         .progress-wrap { background: #f3f4f6; border-radius: 999px; overflow: hidden; height: 10px; }
    76. 

  76.         .progress-bar { height: 100%; background: linear-gradient(90deg, #4f46e5, #10b981); }
    77. 

  77.         .recommend-card { border: 1px dashed #cbd5e1; border-radius: 10px; padding: 10px 12px; margin-bottom: 8px; background: #f8fafc; }
    78. 

  78.     </style>
    79. 

  79. </head>
    80. 

  80. <body>
    81. 

  81.     <div class="page">
    82. 

  82.         <div class="header">
    83. 

  83.             <h1 class="paper-title">学情分析报告</h1>
    84. 

  84.             <div style="margin-top: 10px; font-size: 14px;">
    85. 

  85.                 试卷：{{ $paper['name'] ?? '-' }} | 学生：{{ $student['name'] ?? '-' }} | 年级：{{ $student['grade'] ?? '-' }}
    86. 

  86.             </div>
    87. 

  87.             <div style="margin-top: 6px; font-size: 14px;">
    88. 

  88.                 题目数：{{ is_array($questions ?? null) ? count($questions) : ($paper['total_questions'] ?? '-') }}
    89. 

  89.             </div>
    90. 

  90.         </div>
    91. 

  91. 

  92.     <div class="card">
    93. 

  93.         <div class="section-title">知识点掌握度</div>
    94. 

  94.         @php
    95. 

  95.             // 【修复】过滤掉K-GENERAL等通用知识点，只显示有值的知识点
    96. 

  96.             $filteredMasteryItems = [];
    97. 

  97.             if (!empty($mastery['items'])) {
    98. 

  98.                 foreach ($mastery['items'] as $item) {
    99. 

  99.                     $kpCode = $item['kp_code'] ?? '';
    100. 

  100.                     $masteryLevel = $item['mastery_level'] ?? 0;
    101. 

  101. 

  102.                     // 过滤条件：不是通用知识点，且掌握度>0
    103. 

  103.                     if (!in_array($kpCode, ['K-GENERAL', 'GENERAL', 'DEFAULT']) && $masteryLevel > 0) {
    104. 

  104.                         $filteredMasteryItems[] = $item;
    105. 

  105.                     }
    106. 

  106.                 }
    107. 

  107.             }
    108. 

  108.         @endphp
    109. 

  109. 

  110.         @if(!empty($filteredMasteryItems))
    111. 

  111.             @foreach($filteredMasteryItems as $item)
    112. 

  112.                 @php
    113. 

  113.                     $pct = min(100, max(0, ($item['mastery_level'] ?? 0) * 100));
    114. 

  114.                     $barColor = $pct >= 80 ? '#10b981' : ($pct >= 60 ? '#f59e0b' : '#ef4444');
    115. 

  115.                     $delta = $item['mastery_change'] ?? null;
    116. 

  116.                     // 只有当有变化值时才显示变化信息
    117. 

  117.                     $changeText = '';
    118. 

  118.                     if ($delta !== null && $delta !== '' && abs($delta) > 0.001) {
    119. 

  119.                         $changeText = ($delta > 0 ? '↑ ' : '↓ ') . number_format(abs($delta) * 100, 1) . '%';
    120. 

  120.                     }
    121. 

  121.                 @endphp
    122. 

  122.                 <div style="margin-bottom:12px; padding: 8px; border: 1px solid #e5e7eb; border-radius: 6px;">
    123. 

  123.                     <div style="display:flex; justify-content:space-between; align-items:center; margin-bottom: 6px;">
    124. 

  124.                         <div style="font-weight: 600; font-size: 14px;">{{ $item['kp_name'] ?? $item['kp_code'] ?? '未知知识点' }}</div>
    125. 

  125.                         <div style="font-weight: 600; color: {{ $barColor }}; font-size: 14px;">
    126. 

  126.                             {{ number_format($pct, 1) }}%
    127. 

  127.                             <span style="margin-left: 8px; color: #666; font-size: 12px;">{{ $changeText }}</span>
    128. 

  128.                         </div>
    129. 

  129.                     </div>
    130. 

  130.                     <div class="progress-wrap" style="height: 12px;">
    131. 

  131.                         <div class="progress-bar" style="width: {{ $pct }}%; background: {{ $barColor }};"></div>
    132. 

  132.                     </div>
    133. 

  133.                 </div>
    134. 

  134.             @endforeach
    135. 

  135.         @else
    136. 

  136.             <div class="muted">暂无有效掌握度数据（已过滤通用知识点和零值）</div>
    137. 

  137.         @endif
    138. 

  138.     </div>
    139. 

  139. 

  140.     <div class="card">
    141. 

  141.         <div class="section-title">📊 知识点层级掌握度分析</div>
    142. 

  142.         @php
    143. 

  143.             $parentMasteryLevels = $parent_mastery_levels ?? [];
    144. 

  144.             $hasParentMastery = !empty($parentMasteryLevels);
    145. 

  145.         @endphp
    146. 

  146. 

  147.         @if($hasParentMastery)
    148. 

  148.             @foreach($parentMasteryLevels as $parentData)
    149. 

  149.                 @php
    150. 

  150.                     $pct = $parentData['mastery_percentage'] ?? 0;
    151. 

  151.                     $barColor = $pct >= 80 ? '#10b981' : ($pct >= 60 ? '#f59e0b' : '#ef4444');
    152. 

  152.                     $parentName = $parentData['kp_name'] ?? $parentData['kp_code'];
    153. 

  153.                     $children = $parentData['children'] ?? [];
    154. 

  154.                     $level = $parentData['level'] ?? 1;
    155. 

  155.                     $delta = $parentData['mastery_change'] ?? null;
    156. 

  156.                     // 只有当有变化值时才显示变化信息
    157. 

  157.                     $changeText = '';
    158. 

  158.                     if ($delta !== null && $delta !== '' && abs($delta) > 0.001) {
    159. 

  159.                         $changeText = ($delta > 0 ? '↑ ' : '↓ ') . number_format(abs($delta) * 100, 1) . '%';
    160. 

  160.                     }
    161. 

  161.                 @endphp
    162. 

  162.                 <div style="margin-bottom: 14px; padding: 10px; border: 1px solid #e0f2fe; border-radius: 6px; background: #f8fafc;">
    163. 

  163.                     <div style="display:flex; justify-content:space-between; align-items:center; margin-bottom: 8px;">
    164. 

  164.                         <div style="font-weight: 700; font-size: 15px; color: #0f172a;">
    165. 

  165.                             【第{{ $level }}级】{{ $parentName }}
    166. 

  166.                             <span style="margin-left: 8px; font-size: 11px; color: #64748b; font-weight: 400;">
    167. 

  167.                                 ({{ $parentData['kp_code'] }})
    168. 

  168.                             </span>
    169. 

  169.                         </div>
    170. 

  170.                         <div style="font-weight: 700; color: {{ $barColor }}; font-size: 15px;">
    171. 

  171.                             {{ number_format($pct, 1) }}%
    172. 

  172.                             @if(!empty($changeText))
    173. 

  173.                                 <span style="margin-left: 8px; color: #666; font-size: 12px;">{{ $changeText }}</span>
    174. 

  174.                             @endif
    175. 

  175.                         </div>
    176. 

  176.                     </div>
    177. 

  177.                     <div class="progress-wrap" style="height: 12px; margin-bottom: 8px;">
    178. 

  178.                         <div class="progress-bar" style="width: {{ $pct }}%; background: {{ $barColor }};"></div>
    179. 

  179.                     </div>
    180. 

  180.                     @if(!empty($children))
    181. 

  181.                         <div style="font-size: 12px; color: #475569;">
    182. 

  182.                             <strong>包含子知识点（{{ count($children) }}个）：</strong>
    183. 

  183.                             @foreach($children as $index => $child)
    184. 

  184.                                 @if($index < 8)
    185. 

  185.                                     <span style="display:inline-block; margin: 2px 4px; padding: 2px 6px; background: #e0f2fe; border-radius: 3px; font-size: 11px;">
    186. 

  186.                                         {{ $child['kp_name'] }}
    187. 

  187.                                     </span>
    188. 

  188.                                 @endif
    189. 

  189.                             @endforeach
    190. 

  190.                             @if(count($children) > 8)
    191. 

  191.                                 <span style="color: #64748b; font-style: italic;">...等{{ count($children) }}个知识点</span>
    192. 

  192.                             @endif
    193. 

  193.                         </div>
    194. 

  194.                     @else
    195. 

  195.                         <div style="font-size: 12px; color: #64748b;">
    196. 

  196.                             <em>无直接子知识点或子知识点掌握度为0</em>
    197. 

  197.                         </div>
    198. 

  198.                     @endif
    199. 

  199.                 </div>
    200. 

  200.             @endforeach
    201. 

  201. 

  202.             <div style="margin-top: 12px; padding: 8px; background: #fefce8; border-left: 4px solid #eab308; border-radius: 4px;">
    203. 

  203.                 <div style="font-size: 12px; color: #854d0e; line-height: 1.6;">
    204. 

  204.                     <strong>学习建议：</strong>
    205. 

  205.                     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。
    206. 

  206.                 </div>
    207. 

  207.             </div>
    208. 

  208.         @else
    209. 

  209.             <div class="muted">暂无父节点掌握度数据</div>
    210. 

  210.             <div style="margin-top: 8px; font-size: 12px; color: #64748b;">
    211. 

  211.                 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。
    212. 

  212.             </div>
    213. 

  213.         @endif
    214. 

  214.     </div>
    215. 

  215. 

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

  217.         <div class="section-title">题目列表</div>
    218. 

  218.         @php
    219. 

  219.             $insightMap = [];
    220. 

  220.             foreach (($question_insights ?? []) as $insight) {
    221. 

  221.                 $no = $insight['question_number'] ?? $insight['question_id'] ?? null;
    222. 

  222.                 if ($no !== null) {
    223. 

  223.                     $insightMap[$no] = $insight;
    224. 

  224.                 }
    225. 

  225.             }
    226. 

  226.         @endphp
    227. 

  227.         @foreach($questions as $q)
    228. 

  228.             @php
    229. 

  229.                 // 【修复】从题目数据中获取学生答案、正确答案和判分结果
    230. 

  230.                 $studentAnswer = $q['student_answer'] ?? $q['student_answer'] ?? null;
    231. 

  231.                 $correctAnswer = $q['answer'] ?? $q['correct_answer'] ?? null;
    232. 

  232.                 $isCorrect = $q['is_correct'] ?? null;  // 1=正确，0=错误，null=未判
    233. 

  233. 

  234.                 // 如果未判分但有学生答案和正确答案，自动比较判断
    235. 

  235.                 if ($isCorrect === null && !empty($studentAnswer) && !empty($correctAnswer)) {
    236. 

  236.                     $isCorrect = (trim($studentAnswer) === trim($correctAnswer)) ? 1 : 0;
    237. 

  237.                 }
    238. 

  238. 

  239.                 // 判分状态显示逻辑
    240. 

  240.                 $showStatus = false;
    241. 

  241.                 $statusText = '';
    242. 

  242.                 $statusColor = '';
    243. 

  243.                 if (!empty($studentAnswer)) {
    244. 

  244.                     // 学生有答题，显示判分结果
    245. 

  245.                     $showStatus = true;
    246. 

  246.                     if ($isCorrect === 1) {
    247. 

  247.                         $statusText = '正确';
    248. 

  248.                         $statusColor = '#10b981';
    249. 

  249.                     } elseif ($isCorrect === 0) {
    250. 

  250.                         $statusText = '错误';
    251. 

  251.                         $statusColor = '#ef4444';
    252. 

  252.                     }
    253. 

  253.                 }
    254. 

  254.                 // 没答题的不显示状态
    255. 

  255. 

  256.                 $insight = $insightMap[$q['question_number']] ?? ($insightMap[$q['display_number'] ?? null] ?? []);
    257. 

  257.                 // 【修复】得分显示：答错显示实际得分，答对显示满分
    258. 

  258.                 $fullScore = $insight['full_score'] ?? ($q['score'] ?? null);
    259. 

  259.                 if ($isCorrect === 1) {
    260. 

  260.                     // 答对了，显示满分
    261. 

  261.                     $score = $fullScore;
    262. 

  262.                 } elseif ($isCorrect === 0) {
    263. 

  263.                     // 答错了，显示实际得分（可能为0分或其他分数）
    264. 

  264.                     $score = $q['score_obtained'] ?? 0;
    265. 

  265.                 } else {
    266. 

  266.                     // 未判分或未答题，不显示得分
    267. 

  267.                     $score = null;
    268. 

  268.                 }
    269. 

  269.                 $analysisRaw = $insight['analysis']
    270. 

  270.                     ?? $insight['thinking_process']
    271. 

  271.                     ?? $insight['feedback']
    272. 

  272.                     ?? $insight['suggestions']
    273. 

  273.                     ?? $insight['reason']
    274. 

  274.                     ?? ($insight['correct_solution'] ?? null);
    275. 

  275.                 // 若有下一步建议，追加
    276. 

  276.                 if (empty($analysisRaw) && !empty($insight['next_steps'])) {
    277. 

  277.                     $analysisRaw = '后续建议：' . (is_array($insight['next_steps']) ? implode('；', $insight['next_steps']) : $insight['next_steps']);
    278. 

  278.                 }
    279. 

  279.                 $analysis = is_array($analysisRaw) ? json_encode($analysisRaw, JSON_UNESCAPED_UNICODE) : $analysisRaw;
    280. 

  280.                 if ($analysis === null || $analysis === '') {
    281. 

  281.                     $analysis = '暂无解题思路，待补充';
    282. 

  282.                 }
    283. 

  283.                 $stepsRaw = $insight['steps'] ?? $insight['solution_steps'] ?? $insight['analysis_steps'] ?? null;
    284. 

  284.                 $steps = [];
    285. 

  285.                 if (is_array($stepsRaw)) {
    286. 

  286.                     $steps = $stepsRaw;
    287. 

  287.                 } elseif (is_string($stepsRaw) && trim($stepsRaw) !== '') {
    288. 

  288.                     $steps = preg_split('/[\r\n]+/', trim($stepsRaw));
    289. 

  289.                 }
    290. 

  290.                 $typeMap = ['choice' => '选择题', 'fill' => '填空题', 'answer' => '解答题'];
    291. 

  291.                 $typeLabel = $typeMap[$q['question_type'] ?? ''] ?? ($q['question_type'] ?? '题型未标注');
    292. 

  292.                 $questionText = is_string($q['question_text']) ? $q['question_text'] : json_encode($q['question_text'], JSON_UNESCAPED_UNICODE);
    293. 

  293.                 $solution = $q['solution'] ?? null;
    294. 

  294.             @endphp
    295. 

  295.             <div style="border:1px solid #e5e7eb; border-radius:8px; padding:8px 12px; margin-bottom:8px; background:#fff; page-break-inside: avoid;">
    296. 

  296.                 <div style="display:flex; justify-content:space-between; align-items:center; gap:8px; margin-bottom:4px;">
    297. 

  297.                     <div style="display:flex; align-items:center; gap:8px; font-weight:600;">
    298. 

  298.                         <span class="tag">题号 {{ $q['display_number'] ?? $q['question_number'] }}</span>
    299. 

  299.                         @php
    300. 

  300.                             $kpName = $q['knowledge_point_name'] ?? $q['knowledge_point'] ?? null;
    301. 

  301.                             if (!empty($kpName) && $kpName !== '-' && $kpName !== '未标注') {
    302. 

  302.                                 echo '<span class="tag" style="background: #eef2ff; color:#4338ca;">' . e($kpName) . '</span>';
    303. 

  303.                             }
    304. 

  304.                         @endphp
    305. 

  305.                         @if($showStatus)
    306. 

  306.                             <span class="tag" style="background: {{ $statusColor }}; color:#fff;">{{ $statusText }}</span>
    307. 

  307.                         @endif
    308. 

  308.                     </div>
    309. 

  309.                     @if($score !== null && $fullScore !== null)
    310. 

  310.                         <div class="muted">得分 {{ $score }} / {{ $fullScore }}</div>
    311. 

  311.                     @endif
    312. 

  312.                 </div>
    313. 

  313. 

  314.                 {{-- 【新增】学生答案显示（如果有） --}}
    315. 

  315.                 @if(!empty($studentAnswer))
    316. 

  316.                     <div style="margin-bottom:6px; padding:6px; background:#fef2f2; border-left:3px solid #ef4444; border-radius:4px;">
    317. 

  317.                         <div style="font-weight:600; font-size:12px; color:#111827; margin-bottom:3px;">学生答案</div>
    318. 

  318.                         <div class="math-content" style="font-size:12px; line-height:1.5; color:#374151;">
    319. 

  319.                             {!! nl2br(e($studentAnswer)) !!}
    320. 

  320.                         </div>
    321. 

  321.                     </div>
    322. 

  322.                 @endif
    323. 

  323. 

  324.                 <div class="math-content" style="margin-bottom:6px; font-size:12px;">{!! $questionText !!}</div>
    325. 

  325.                 <div class="muted" style="margin-bottom:6px; font-size:12px;">题型：{{ $typeLabel }}</div>
    326. 

  326. 

  327.                 {{-- 【修复】正确答案显示 --}}
    328. 

  328.                 @if(!empty($correctAnswer))
    329. 

  329.                     <div style="margin-bottom:6px; padding:6px; background:#f0fdf4; border-left:3px solid #10b981; border-radius:4px;">
    330. 

  330.                         <div style="font-weight:600; font-size:12px; color:#111827; margin-bottom:3px;">正确答案</div>
    331. 

  331.                         <div class="math-content" style="font-size:12px; line-height:1.5; color:#374151;">
    332. 

  332.                             {!! nl2br(e($correctAnswer)) !!}
    333. 

  333.                         </div>
    334. 

  334.                     </div>
    335. 

  335.                 @endif
    336. 

  336. 

  337.                 {{-- 【修改】解题思路显示（优先显示solution，其次显示analysis） --}}
    338. 

  338.                 @if(!empty($solution))
    339. 

  339.                     <div style="margin-top:6px; padding:6px; background:#eff6ff; border-left:3px solid #3b82f6; border-radius:4px;">
    340. 

  340.                         <div style="font-weight:600; font-size:12px; color:#111827; margin-bottom:4px;">解题思路</div>
    341. 

  341.                         <div class="math-content" style="font-size:12px; line-height:1.5; color:#374151;">
    342. 

  342.                             {!! is_array($solution) ? json_encode($solution, JSON_UNESCAPED_UNICODE) : nl2br(e($solution)) !!}
    343. 

  343.                         </div>
    344. 

  344.                     </div>
    345. 

  345.                 @elseif(!empty($analysis) && $analysis !== '暂无解题思路记录')
    346. 

  346.                     <div style="margin-top:6px; padding:6px; background:#eff6ff; border-left:3px solid #3b82f6; border-radius:4px;">
    347. 

  347.                         <div style="font-weight:600; font-size:12px; color:#111827; margin-bottom:4px;">解题思路</div>
    348. 

  348.                         <div style="font-size:12px; line-height:1.5; color:#374151;">{!! nl2br(e($analysis)) !!}</div>
    349. 

  349.                     </div>
    350. 

  350.                 @endif
    351. 

  351. 

  352.                 {{-- 解题步骤（如果有） --}}
    353. 

  353.                 @if(!empty($steps))
    354. 

  354.                     <div style="margin-top:6px; font-size:12px;">
    355. 

  355.                         <div style="font-weight:600; margin-bottom:3px;">解题步骤</div>
    356. 

  356.                         <ol style="margin:0; padding-left:18px;">
    357. 

  357.                             @foreach($steps as $s)
    358. 

  358.                                 <li style="margin-bottom:2px;">{!! nl2br(e(is_array($s) ? json_encode($s, JSON_UNESCAPED_UNICODE) : $s)) !!}</li>
    359. 

  359.                             @endforeach
    360. 

  360.                         </ol>
    361. 

  361.                     </div>
    362. 

  362.                 @endif
    363. 

  363.             </div>
    364. 

  364.         @endforeach
    365. 

  365.     </div>
    366. 

  366.     </div> {{-- 闭合page div --}}
    367. 

  367. 

  368.     <script src="https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.js"></script>
    369. 

  369.     <script src="https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/contrib/auto-render.min.js"></script>
    370. 

  370.     <script>
    371. 

  371.         document.addEventListener('DOMContentLoaded', function() {
    372. 

  372.             try {
    373. 

  373.                 renderMathInElement(document.body, {
    374. 

  374.                     delimiters: [
    375. 

  375.                         {left: "$$", right: "$$", display: true},
    376. 

  376.                         {left: "$", right: "$", display: false},
    377. 

  377.                         {left: "\\(", right: "\\)", display: false},
    378. 

  378.                         {left: "\\[", right: "\\]", display: true}
    379. 

  379.                     ],
    380. 

  380.                     throwOnError: false,
    381. 

  381.                     strict: false,
    382. 

  382.                     trust: true
    383. 

  383.                 });
    384. 

  384.             } catch (e) {}
    385. 

  385.         });
    386. 

  386.     </script>
    387. 

  387. </body>
    388. 

  388. </html>
    389.