学情分析报告
@php $teacherName = trim((string) ($teacher['name'] ?? '')); $showTeacher = $teacherName !== '' && $teacherName !== '________' && $teacherName !== '未知老师'; @endphp
@if($showTeacher)
老师：{{ $teacherName }}
@endif
年级：@formatGrade($student['grade'] ?? '________')
@if(!empty($paper['assemble_type_label']) && $paper['assemble_type_label'] !== '未知类型')
类型：{{ $paper['assemble_type_label'] }}
@endif
姓名：{{ $student['name'] ?? '________' }}
题目数：{{ $paper['total_questions'] ?? (is_array($questions ?? null) ? count($questions) : '-') }}
本次命中子知识点掌握度
@php
// 严格口径：顶部列表来自“本卷题目关联知识点”
$hitCodes = array_values(array_unique(array_filter($exam_hit_kp_codes ?? [])));
$masteryByCode = [];
$hitMasteryFromParents = [];
$questionKpNameMap = [];
foreach (($questions ?? []) as $q) {
$code = trim((string) ($q['knowledge_point'] ?? ''));
$name = trim((string) ($q['knowledge_point_name'] ?? ''));
if ($code !== '' && $name !== '') {
$questionKpNameMap[$code] = $name;
}
}
// 优先使用父节点树里的命中子节点掌握度（与左侧树口径一致）
foreach (($parent_mastery_levels ?? []) as $parent) {
$childrenAll = $parent['children_all'] ?? [];
if (!is_array($childrenAll)) {
continue;
}
foreach ($childrenAll as $child) {
$cCode = trim((string) ($child['kp_code'] ?? ''));
if ($cCode === '' || empty($child['is_hit'])) {
continue;
}
$hitMasteryFromParents[$cCode] = floatval($child['mastery_level'] ?? 0);
}
}
foreach (($mastery['items'] ?? []) as $item) {
$code = (string) ($item['kp_code'] ?? '');
if ($code !== '') {
$masteryByCode[$code] = $item;
}
}
$filteredMasteryItems = [];
foreach ($hitCodes as $kpCode) {
if (in_array($kpCode, ['K-GENERAL', 'GENERAL', 'DEFAULT'])) {
continue;
}
$base = $masteryByCode[$kpCode] ?? null;
$levelFromParentTree = $hitMasteryFromParents[$kpCode] ?? null;
$resolvedLevel = $levelFromParentTree !== null
? floatval($levelFromParentTree)
: floatval($base['mastery_level'] ?? 0);
$resolvedChange = $base['mastery_change'] ?? null;
// 当顶部使用了父节点树中的实时值且与旧值不一致时，避免显示旧变化值误导
if ($levelFromParentTree !== null && $base !== null) {
$oldLevel = floatval($base['mastery_level'] ?? 0);
if (abs($resolvedLevel - $oldLevel) > 0.0001) {
$resolvedChange = null;
}
}
$filteredMasteryItems[] = [
'kp_code' => $kpCode,
'kp_name' => $questionKpNameMap[$kpCode] ?? ($base['kp_name'] ?? $kpCode),
'mastery_level' => $resolvedLevel,
'mastery_change' => $resolvedChange,
'is_hit' => true,
];
}
@endphp
@if(!empty($filteredMasteryItems))
@foreach($filteredMasteryItems as $item)
@php
$pct = min(100, max(0, ($item['mastery_level'] ?? 0) * 100));
$barColor = $pct >= 80 ? '#10b981' : ($pct >= 60 ? '#f59e0b' : '#ef4444');
$delta = $item['mastery_change'] ?? null;
$isHitItem = !empty($item['is_hit']);
// 只有当有变化值时才显示变化信息
$changeText = '';
if ($delta !== null && $delta !== '' && abs($delta) > 0.001) {
$changeText = ($delta > 0 ? '↑ ' : '↓ ') . number_format(abs($delta) * 100, 1) . '%';
}
@endphp
{{ $item['kp_name'] ?? $item['kp_code'] ?? '未知知识点' }}
{{ number_format($pct, 1) }}%
{{ $changeText ? '子节点变化 ' . $changeText : '' }}
暂无有效掌握度数据（已过滤通用知识点）
@endif
📊 知识点层级掌握度分析
@php
$parentMasteryLevels = $parent_mastery_levels ?? [];
$hasParentMastery = !empty($parentMasteryLevels);
$childMasteryMap = [];
foreach (($filteredMasteryItems ?? []) as $it) {
$childMasteryMap[$it['kp_code']] = [
'level' => floatval($it['mastery_level'] ?? 0),
'delta' => isset($it['mastery_change']) ? floatval($it['mastery_change']) : null,
];
}
@endphp
@if($hasParentMastery)
父子知识点关系
@foreach($parentMasteryLevels as $parentData)
@php
$childrenAll = $parentData['children_all'] ?? [];
$children = $parentData['children'] ?? []; // 命中子节点
$childCount = count($childrenAll);
$hitCount = count($children);
$hitAvg = $parentData['children_hit_avg_mastery'] ?? null;
$parentPct = number_format(floatval($parentData['mastery_percentage'] ?? 0), 1);
$parentLevel = floatval($parentData['mastery_level'] ?? 0);
$parentClass = $parentLevel >= 0.8 ? 'high' : ($parentLevel >= 0.6 ? 'mid' : 'low');
$delta = $parentData['mastery_change'] ?? null;
$hitNames = array_values(array_map(fn($c) => $c['kp_name'] ?? ($c['kp_code'] ?? ''), $children));
$allChildrenPerfect = !empty($childrenAll) && count(array_filter($childrenAll, function ($c) {
return floatval($c['mastery_level'] ?? 0) >= 0.999;
})) === count($childrenAll);
@endphp
{{ $parentData['kp_name'] ?? $parentData['kp_code'] }}
@if(!empty($childrenAll))
@foreach($childrenAll as $child)
@php
$isHit = !empty($child['is_hit']);
$m = floatval($child['mastery_level'] ?? 0);
$badgeClass = $m >= 0.8 ? 'high' : ($m >= 0.6 ? 'mid' : ($m > 0 ? 'low' : 'miss'));
$badgeText = number_format($m * 100, 1) . '%';
@endphp
@else
└─ {{ $child['kp_name'] }}
{{ $badgeText }}
@endforeach
无命中子知识点
@endif
{{ $parentData['kp_name'] ?? $parentData['kp_code'] }}
{{ $parentPct }}%
学习建议：
@if($isAllPerfect)
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。
@else
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。
@endif
@if(!empty($globalWeakChildren))
@endif
暂无父节点掌握度数据
当前分析主要基于具体知识点掌握度。完整的层级掌握度分析需要在系统中建立完整的知识点层级关系。
@endif
错题列表
@if(!empty($kpWrongStats))
知识点错误率
@foreach($kpWrongStats as $item)
{{ $item['kp_name'] }}：{{ $item['wrong'] }}/{{ $item['total'] }}（{{ number_format($item['rate'] * 100, 1) }}%）
@endforeach
题号 {{ $q['display_number'] ?? $q['question_number'] }} · {{ $typeLabel }}
@php
$kpName = $q['knowledge_point_name'] ?? $q['knowledge_point'] ?? null;
if (!empty($kpName) && $kpName !== '-' && $kpName !== '未标注') {
echo '' . e($kpName) . '';
}
@endphp
@if($showStatus)
{{ $statusText }}
@endif
@if($score !== null && $fullScore !== null)
得分 {{ $score }} / {{ $fullScore }}
@endif
{!! $questionText !!}
{{-- 选择题：与判卷页相同网格布局（OptionLayoutDecider），正确项旁 ✅ --}}
@if(!empty($isChoiceQuestion) && !empty($normalizedOptions))
@endif
{{-- 非选择题，或选择题未能得到选项列表时：显示「正确答案」文字框 --}}
@if(!empty($correctAnswer) && (!$isChoiceQuestion || empty($normalizedOptions)))
正确答案
{!! $renderLikeGrading($displayCorrectAnswer) !!}
解题步骤
-
@foreach($steps as $s)
- {!! nl2br(e(is_array($s) ? json_encode($s, JSON_UNESCAPED_UNICODE) : $s)) !!} @endforeach