yms
/
math_cms


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <title>{{ $paper->paper_name ?? '试卷预览' }}</title>
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.css">
    <style>
        @page {
            size: A4;
            margin: 2cm;
        }
        body {
            font-family: "SimSun", "Songti SC", serif; /* 宋体，适合试卷 */
            line-height: 1.6;
            color: #000;
            background: #fff;
        }
        .header {
            text-align: center;
            margin-bottom: 2rem;
            border-bottom: 2px solid #000;
            padding-bottom: 1rem;
        }
        .school-name {
            font-size: 24px;
            font-weight: bold;
            margin-bottom: 10px;
        }
        .paper-title {
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 15px;
        }
        .info-row {
            display: flex;
            justify-content: space-between;
            font-size: 14px;
            margin-bottom: 5px;
        }
        .seal-line {
            position: absolute;
            left: -1.5cm;
            top: 0;
            bottom: 0;
            width: 1cm;
            border-right: 1px dashed #999;
            writing-mode: vertical-rl;
            text-align: center;
            font-size: 12px;
            color: #666;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .section-title {
            font-size: 16px;
            font-weight: bold;
            margin-top: 20px;
            margin-bottom: 10px;
        }
        .question {
            margin-bottom: 15px;
            page-break-inside: avoid;
        }
        .question-content {
            font-size: 14px;
            margin-bottom: 8px;
            display: flex;
            align-items: baseline;
        }
        .omr-marker {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 1px solid #000;
            border-radius: 50%;
            margin-right: 10px;
            position: relative;
            top: 4px;
        }
        .options {
            display: block;
            margin-left: 35px; /* 对齐题目内容 */
            margin-top: 10px;
        }
        .option {
            width: 100%;
            font-size: 14px;
            margin-bottom: 8px;
            padding-left: 10px;
            line-height: 1.5;
            word-wrap: break-word;
        }
        .fill-line {
            display: inline-block;
            border-bottom: 1px solid #000;
            width: 100px;
            text-align: center;
        }
        .answer-space {
            height: 150px; /* 解答题留白 */
            border: 1px dashed #eee;
            margin-top: 10px;
        }
        @media print {
            .no-print {
                display: none;
            }
            body {
                -webkit-print-color-adjust: exact;
            }
        }
    </style>
</head>
<body>
    <div class="seal-line">
        装&nbsp;&nbsp;&nbsp;&nbsp;订&nbsp;&nbsp;&nbsp;&nbsp;线&nbsp;&nbsp;&nbsp;&nbsp;内&nbsp;&nbsp;&nbsp;&nbsp;不&nbsp;&nbsp;&nbsp;&nbsp;要&nbsp;&nbsp;&nbsp;&nbsp;答&nbsp;&nbsp;&nbsp;&nbsp;题
    </div>

    <div class="header">
        <div class="school-name">数学智能测试卷</div>
        <div class="paper-title">{{ $paper->paper_name ?? '未命名试卷' }}</div>
        <div class="info-row">
            <span>老师：{{ $teacher['name'] ?? '________' }}</span>
            <span>年级：{{ $student['grade'] ?? '________' }}</span>
            <span>姓名：{{ $student['name'] ?? '________' }}</span>
            <span>得分：________</span>
        </div>
    </div>

    <!-- 一、选择题 -->
    <div class="section-title">一、选择题
        @if(count($questions['choice']) > 0)
            （本大题共 {{ count($questions['choice']) }} 小题，每小题 {{ $questions['choice'][0]->score ?? 5 }} 分，共 {{ count($questions['choice']) * ($questions['choice'][0]->score ?? 5) }} 分）
        @else
            （本大题共 0 小题，共 0 分）
        @endif
    </div>
    @if(count($questions['choice']) > 0)
        @foreach($questions['choice'] as $index => $q)
            @php
                $questionNumber = $index + 1; // 选择题从1开始编号
            @endphp
            @php
                // 清理和预处理题干内容：移除题号前缀
                $cleanContent = preg_replace('/^\d+\.\s*/', '', $q->content);
                $cleanContent = trim($cleanContent);

                // 检查题干是否包含选项（以换行符分隔）
                $contentLines = explode("\n", $cleanContent);
                $stemLine = $contentLines[0] ?? $cleanContent;
                $stemLine = trim($stemLine);

                // 检测是否包含A. B. C. D.格式的选项（在同一行或换行）
                $hasOptionsInline = preg_match('/[A-D]\.\s*.{1,50}[A-D]\.\s*.{1,50}[A-D]\.\s*/', $cleanContent);
                $hasOptionsMultiLine = count($contentLines) > 1 && preg_match('/^[A-D]\.\s+/', $contentLines[1] ?? '');

                $options = [];
                if ($hasOptionsInline) {
                    // 从同一行提取选项
                    if (preg_match_all('/([A-D])\.\s*([^A-D]*?)(?=\s*[A-D]\.|$)/s', $cleanContent, $matches, PREG_SET_ORDER)) {
                        foreach ($matches as $match) {
                            $optionText = trim($match[2]);
                            if (!empty($optionText)) {
                                $options[] = $optionText;
                            }
                        }
                    }
                    // 提取纯题干（选项前的部分）
                    $stemLine = preg_replace('/[A-D]\.\s*.+?(?=[A-D]\.|$)/s', '', $cleanContent);
                    $stemLine = trim($stemLine);
                } elseif ($hasOptionsMultiLine) {
                    // 从多行提取选项
                    foreach (array_slice($contentLines, 1) as $line) {
                        if (preg_match('/^([A-D])\.\s+(.+)$/', trim($line), $matches)) {
                            $options[] = trim($matches[2]);
                        }
                    }
                }
            @endphp
            <div class="question">
                <div class="question-content">
                    <span class="omr-marker"></span>
                    <span class="font-bold" style="margin-right: 8px;">{{ $questionNumber }}</span>
                    <span>.</span>
                    <span style="margin-left: 4px;">@math($stemLine)</span>
                </div>

                @if(!empty($options))
                    <div class="options">
                        @foreach($options as $optIndex => $option)
                            <div class="option">
                                {{ chr(65 + $optIndex) }}. {{ $option }}
                            </div>
                        @endforeach
                    </div>
                @endif
            </div>
        @endforeach
    @else
        <div class="question">
            <div class="question-content" style="font-style: italic; color: #999; padding: 20px; border: 1px dashed #ccc; background: #f9f9f9;">
                该题型正在生成中或暂无题目，请稍后刷新页面查看
            </div>
        </div>
    @endif

    <!-- 二、填空题 -->
    <div class="section-title">二、填空题
        @if(count($questions['fill']) > 0)
            （本大题共 {{ count($questions['fill']) }} 小题，每小题 {{ $questions['fill'][0]->score ?? 5 }} 分，共 {{ count($questions['fill']) * ($questions['fill'][0]->score ?? 5) }} 分）
        @else
            （本大题共 0 小题，共 0 分）
        @endif
    </div>
    @if(count($questions['fill']) > 0)
        @foreach($questions['fill'] as $index => $q)
            @php
                $questionNumber = count($questions['choice']) + $index + 1; // 填空题接着选择题编号
            @endphp
            <div class="question">
                <div class="question-content">
                    <span class="omr-marker"></span>
                    <span class="font-bold" style="margin-right: 8px;">{{ $questionNumber }}</span>
                    <span>.</span>
                    <span style="margin-left: 4px;">@math(str_replace('__________', '<span class="fill-line"></span>', $q->content))</span>
                </div>
            </div>
        @endforeach
    @else
        <div class="question">
            <div class="question-content" style="font-style: italic; color: #999; padding: 20px; border: 1px dashed #ccc; background: #f9f9f9;">
                该题型正在生成中或暂无题目，请稍后刷新页面查看
            </div>
        </div>
    @endif

    <!-- 三、解答题 -->
    <div class="section-title">三、解答题
        @if(count($questions['answer']) > 0)
            （本大题共 {{ count($questions['answer']) }} 小题，共 {{ array_sum(array_column($questions['answer'], 'score')) }} 分。解答应写出文字说明、证明过程或演算步骤）
        @else
            （本大题共 0 小题，共 0 分）
        @endif
    </div>
    @if(count($questions['answer']) > 0)
        @foreach($questions['answer'] as $index => $q)
            @php
                $questionNumber = count($questions['choice']) + count($questions['fill']) + $index + 1; // 解答题接着前面所有题型编号
            @endphp
            <div class="question">
                <div class="question-content">
                    <span class="omr-marker"></span>
                    <span class="font-bold" style="margin-right: 8px;">{{ $questionNumber }}</span>
                    <span>.</span>
                    <span style="margin-left: 4px;">({{$q->score}}分) @math($q->content)</span>
                </div>
                <div class="answer-space"></div>
            </div>
        @endforeach
    @else
        <div class="question">
            <div class="question-content" style="font-style: italic; color: #999; padding: 20px; border: 1px dashed #ccc; background: #f9f9f9;">
                该题型正在生成中或暂无题目，请稍后刷新页面查看
            </div>
        </div>
    @endif

    <div class="no-print" style="position: fixed; bottom: 20px; right: 20px;">
        <button onclick="window.print()" style="padding: 10px 20px; background: #4163ff; color: white; border: none; border-radius: 5px; cursor: pointer;">打印试卷</button>
    </div>

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

    <script>
        document.addEventListener('DOMContentLoaded', function() {
            console.log('试卷公式渲染器启动');

            // 配置 KaTeX 自动渲染
            function renderMath() {
                try {
                    renderMathInElement(document.body, {
                        delimiters: [
                            {left: '$$', right: '$$', display: true},
                            {left: '$', right: '$', display: false},
                            {left: '\\(', right: '\\)', display: false},
                            {left: '\\[', right: '\\]', display: true}
                        ],
                        throwOnError: false,
                        strict: false,
                        trust: true,
                        macros: {
                            "\\f": "#1f(#2)"
                        }
                    });
                    console.log('数学公式渲染完成');
                } catch (e) {
                    console.warn('公式渲染警告:', e);
                }
            }

            // 页面加载后渲染
            renderMath();

            // 如果页面是动态加载的，等待一段时间后再次渲染
            setTimeout(renderMath, 500);
            setTimeout(renderMath, 1000);

            // 添加到全局，必要时手动调用
            window.renderExamMath = renderMath;
        });
    </script>
</body>
</html>