481 lines
18 KiB
HTML
481 lines
18 KiB
HTML
{% extends "base.html" %}
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{% block title %}问题配置 - 有音个性化教学系统{% endblock %}
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{% block page_css %}
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<style>
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.problem-card { transition: all 0.2s; }
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.problem-card:hover { transform: translateY(-2px); box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
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.category-badge { font-size: 11px; padding: 3px 8px; }
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.category-综合 { background: #f5f5f5; color: #616161; }
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.category-乐理相关 { background: #e3f2fd; color: #1565c0; }
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.category-演奏能力 { background: #e8f5e9; color: #2e7d32; }
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.category-其他 { background: #fff3e0; color: #e65100; }
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.editor-textarea { font-family: monospace; font-size: 13px; }
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.modal-footer-with-top {
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display: flex;
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justify-content: flex-end;
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gap: 0.5rem;
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padding: 1rem;
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border-top: 1px solid #dee2e6;
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background: #f8f9fa;
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position: sticky;
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bottom: 0;
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}
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</style>
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{% endblock %}
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{% block content %}
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<!-- Tab导航 -->
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<ul class="nav nav-tabs mb-4" id="settingsTabs" role="tablist">
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<li class="nav-item" role="presentation">
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<button class="nav-link active" id="problems-tab" data-bs-toggle="tab" data-bs-target="#problemsPane" type="button">
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<i class="bi bi-list-check"></i> 问题配置
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</button>
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</li>
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</ul>
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<div class="tab-content" id="settingsTabsContent">
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<!-- 问题配置面板 -->
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<div class="tab-pane fade show active" id="problemsPane" role="tabpanel">
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<!-- 工具栏 -->
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<div class="card mb-3">
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<div class="card-body">
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<div class="d-flex justify-content-between align-items-center mb-3">
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<h5 class="mb-0"><i class="bi bi-list-check"></i> 问题配置</h5>
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<div>
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<button type="button" class="btn btn-outline-secondary btn-sm me-2" onclick="loadProblems()">
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<i class="bi bi-arrow-clockwise"></i> 刷新
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</button>
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<button type="button" class="btn btn-primary btn-sm" onclick="showAddModal()">
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<i class="bi bi-plus-lg"></i> 新增问题
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</button>
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</div>
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</div>
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<input type="text" class="form-control mb-3" placeholder="搜索问题..." id="searchInput" onkeyup="applyProblemFilters()">
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<div class="row g-3 align-items-center">
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<div class="col-auto">
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<label class="form-label mb-0">筛选：</label>
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</div>
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<div class="col-auto">
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<select class="form-select" id="filterCategory" onchange="applyProblemFilters()">
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<option value="">全部分类</option>
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<option value="综合">综合</option>
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<option value="乐理相关">乐理相关</option>
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<option value="演奏能力">演奏能力</option>
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<option value="其他">其他</option>
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</select>
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</div>
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<div class="col-auto">
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<label class="form-label mb-0">分组：</label>
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</div>
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<div class="col-auto">
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<select class="form-select" id="groupByCategory" onchange="applyProblemFilters()">
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<option value="">不分组</option>
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<option value="category">按分类分组</option>
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</select>
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</div>
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<div class="col-auto ms-auto">
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<span id="problems-count" class="text-muted small"></span>
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</div>
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</div>
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</div>
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</div>
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<div class="row" id="problemList"></div>
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</div>
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</div>
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<!-- 新增问题模态框 -->
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<div class="modal fade" id="addModal" tabindex="-1">
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<div class="modal-dialog">
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<div class="modal-content">
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<div class="modal-header">
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<h5 class="modal-title">新增问题</h5>
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<button type="button" class="btn-close" data-bs-dismiss="modal"></button>
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</div>
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<div class="modal-body">
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<div class="mb-3">
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<label class="form-label">问题编号</label>
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<input type="text" class="form-control" id="newProblemId" placeholder="如: 16">
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<small class="text-muted">数字编号，将自动补齐为2位</small>
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</div>
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<div class="mb-3">
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<label class="form-label">问题名称 *</label>
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<input type="text" class="form-control" id="newProblemName" placeholder="如: 手小">
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</div>
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<div class="mb-3">
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<label class="form-label">分类</label>
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<select class="form-select" id="newProblemCategory">
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<option value="综合">综合</option>
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<option value="乐理相关">乐理相关</option>
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<option value="演奏能力">演奏能力</option>
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<option value="其他">其他</option>
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</select>
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</div>
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</div>
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<div class="modal-footer">
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<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">取消</button>
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<button type="button" class="btn btn-primary" onclick="createProblem()">创建</button>
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</div>
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</div>
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</div>
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</div>
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<!-- 编辑问题模态框 -->
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<div class="modal fade" id="editModal" tabindex="-1">
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<div class="modal-dialog modal-lg">
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<div class="modal-content">
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<div class="modal-header">
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<h5 class="modal-title">编辑问题</h5>
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<button type="button" class="btn-close" data-bs-dismiss="modal"></button>
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</div>
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<div class="modal-body">
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<div class="row g-3">
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<div class="col-md-8">
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<div class="mb-3">
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<label class="form-label">问题名称 *</label>
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<input type="text" class="form-control" id="editProblemName">
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</div>
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</div>
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<div class="col-md-4">
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<div class="mb-3">
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<label class="form-label">分类</label>
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<select class="form-select" id="editProblemCategory">
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<option value="综合">综合</option>
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<option value="乐理相关">乐理相关</option>
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<option value="演奏能力">演奏能力</option>
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<option value="其他">其他</option>
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</select>
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</div>
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</div>
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</div>
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<div class="mb-3">
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<label class="form-label">问题描述 (Markdown)</label>
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<textarea class="form-control editor-textarea" id="editProblemContent" rows="20"></textarea>
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</div>
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</div>
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<div class="modal-footer-with-top">
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<button type="button" class="btn btn-secondary" id="cancelEditProblemBtn">取消</button>
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<button type="button" class="btn btn-primary" onclick="saveProblem()">保存</button>
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</div>
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</div>
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</div>
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</div>
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<!-- 删除确认模态框 -->
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<div class="modal fade" id="deleteModal" tabindex="-1">
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<div class="modal-dialog">
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<div class="modal-content">
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<div class="modal-header">
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<h5 class="modal-title">确认删除</h5>
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<button type="button" class="btn-close" data-bs-dismiss="modal"></button>
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</div>
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<div class="modal-body">
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<p>确定要删除问题 <strong id="deleteProblemName"></strong> 吗？</p>
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<p class="text-muted small">已被学员使用的问题无法删除</p>
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</div>
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<div class="modal-footer">
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<button type="button" class="btn btn-secondary" data-bs-dismiss="modal">取消</button>
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<button type="button" class="btn btn-danger" onclick="confirmDelete()">删除</button>
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</div>
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</div>
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</div>
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</div>
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{% endblock %}
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{% block extra_js %}
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<script>
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let allProblems = [];
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let currentEditId = null;
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let currentDeleteId = null;
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const PROBLEM_FILTER_KEY = 'problem_filters';
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function saveProblemFilterState() {
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const state = {
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search: document.getElementById('searchInput').value,
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filterCategory: document.getElementById('filterCategory').value,
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groupBy: document.getElementById('groupByCategory').value
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};
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sessionStorage.setItem(PROBLEM_FILTER_KEY, JSON.stringify(state));
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}
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function restoreProblemFilterState() {
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const saved = sessionStorage.getItem(PROBLEM_FILTER_KEY);
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if (!saved) return;
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try {
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const state = JSON.parse(saved);
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if (state.search) document.getElementById('searchInput').value = state.search;
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if (state.filterCategory) document.getElementById('filterCategory').value = state.filterCategory;
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if (state.groupBy) document.getElementById('groupByCategory').value = state.groupBy;
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saveProblemFilterState();
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} catch (e) {
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console.error('恢复问题筛选状态失败', e);
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}
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}
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window.pageInit = function() {
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loadProblems();
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};
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// ========== 问题配置相关 ==========
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async function loadProblems() {
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const response = await fetch('/api/problems');
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allProblems = await response.json();
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restoreProblemFilterState();
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applyProblemFilters();
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}
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function applyProblemFilters() {
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saveProblemFilterState();
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const search = document.getElementById('searchInput').value.toLowerCase();
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const filterCategory = document.getElementById('filterCategory').value;
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const groupBy = document.getElementById('groupByCategory').value;
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// 筛选
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let filtered = allProblems.filter(p => {
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if (search && !p.name.toLowerCase().includes(search)) return false;
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if (filterCategory && p.category !== filterCategory) return false;
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return true;
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});
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// 更新计数
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document.getElementById('problems-count').textContent = `共 ${filtered.length} 个问题`;
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renderProblems(filtered, groupBy);
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}
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function renderProblems(problems, groupBy) {
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const container = document.getElementById('problemList');
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if (problems.length === 0) {
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container.innerHTML = '<div class="col-12 text-center text-muted py-5"><p>未找到问题配置</p></div>';
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return;
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}
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if (groupBy) {
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// 分组显示
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const groups = {};
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problems.forEach(p => {
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const key = p.category || '其他';
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if (!groups[key]) groups[key] = [];
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groups[key].push(p);
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});
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container.innerHTML = Object.entries(groups).map(([key, items]) => `
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<div class="col-12 mb-3">
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<div class="card">
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<div class="card-header bg-light">
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<h6 class="mb-0">分类：${key}（${items.length}个）</h6>
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</div>
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<div class="card-body p-2">
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<div class="row g-2">
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${items.map(p => `<div class="col-md-4 col-sm-6">${renderProblemCard(p)}</div>`).join('')}
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</div>
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</div>
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</div>
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</div>
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`).join('');
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} else {
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// 不分组
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container.innerHTML = problems.map(p => `
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<div class="col-md-4 col-sm-6 mb-3">
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${renderProblemCard(p)}
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</div>
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`).join('');
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}
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}
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function renderProblemCard(p) {
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return `
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<div class="card problem-card h-100">
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<div class="card-body">
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<div class="d-flex justify-content-between align-items-start mb-2">
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<h6 class="card-title mb-0">${p.name}</h6>
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<span class="badge category-badge category-${p.category}">${p.category}</span>
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</div>
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<p class="text-muted small mb-2">编号: ${p.id}</p>
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<div class="btn-group btn-group-sm">
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<button type="button" class="btn btn-outline-primary" onclick="editProblem('${p.id}')">
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<i class="bi bi-pencil"></i> 编辑
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</button>
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<button type="button" class="btn btn-outline-danger" onclick="showDeleteConfirm('${p.id}', '${p.name}')">
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<i class="bi bi-trash"></i> 删除
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</button>
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</div>
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</div>
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</div>
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`;
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}
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// 新增
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function showAddModal() {
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document.getElementById('newProblemId').value = '';
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document.getElementById('newProblemName').value = '';
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document.getElementById('newProblemCategory').value = '综合';
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new bootstrap.Modal(document.getElementById('addModal')).show();
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}
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async function createProblem() {
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const id = document.getElementById('newProblemId').value.trim();
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const name = document.getElementById('newProblemName').value.trim();
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const category = document.getElementById('newProblemCategory').value;
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if (!id || !name) {
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alert('请填写编号和名称');
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return;
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}
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const response = await fetch('/api/problems', {
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method: 'POST',
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headers: {'Content-Type': 'application/json'},
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body: JSON.stringify({id, name, category})
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});
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if (response.ok) {
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bootstrap.Modal.getInstance(document.getElementById('addModal')).hide();
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loadProblems();
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} else {
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const err = await response.json();
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alert(err.error || '创建失败');
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}
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}
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// 编辑
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let editProblemOriginalState = { name: '', content: '' }; // 记录原始状态
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async function editProblem(problemId) {
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currentEditId = problemId;
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const response = await fetch(`/api/problems/${problemId}`);
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const data = await response.json();
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if (data.error) {
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alert(data.error);
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return;
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}
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const name = data.name;
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document.getElementById('editProblemName').value = name;
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document.getElementById('editProblemCategory').value = data.category || '综合';
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document.getElementById('editProblemContent').value = data.content || '';
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// 记录原始状态
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editProblemOriginalState.name = name;
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editProblemOriginalState.content = data.content;
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if (window.problemEditor) {
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window.problemEditor.toTextArea();
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window.problemEditor = null;
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}
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if (window.EasyMDE) {
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window.problemEditor = new EasyMDE({
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element: document.getElementById('editProblemContent'),
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spellChecker: false,
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status: false,
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toolbar: ['bold', 'italic', 'heading', '|', 'code', 'quote', 'unordered-list', '|', 'preview', 'side-by-side', 'fullscreen'],
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initialValue: data.content
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});
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}
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const editModal = new bootstrap.Modal(document.getElementById('editModal'), {
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keyboard: false // 禁用 ESC 关闭，由我们手动处理
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});
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const modalEl = document.getElementById('editModal');
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// 取消按钮点击处理
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document.getElementById('cancelEditProblemBtn').onclick = () => {
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if (isEditProblemDirty()) {
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if (confirm('内容已修改，确定要关闭吗？')) {
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editModal.hide();
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}
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} else {
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editModal.hide();
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}
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};
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// ESC 键处理
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const handleEscape = (e) => {
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if (e.key === 'Escape') {
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e.preventDefault();
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e.stopPropagation();
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if (isEditProblemDirty()) {
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if (confirm('内容已修改，确定要关闭吗？')) {
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modalEl.removeEventListener('keydown', handleEscape);
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editModal.hide();
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}
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} else {
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modalEl.removeEventListener('keydown', handleEscape);
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editModal.hide();
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}
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}
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};
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modalEl.addEventListener('keydown', handleEscape);
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editModal.show();
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editModal._element.addEventListener('shown.bs.modal', function() {
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if (window.problemEditor && window.problemEditor.codemirror) {
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window.problemEditor.codemirror.refresh();
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}
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});
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}
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// 检测编辑问题是否有修改
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function isEditProblemDirty() {
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const currentName = document.getElementById('editProblemName').value;
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const currentContent = window.problemEditor ? window.problemEditor.value() : document.getElementById('editProblemContent').value;
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return currentName !== editProblemOriginalState.name || currentContent !== editProblemOriginalState.content;
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}
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async function saveProblem() {
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const name = document.getElementById('editProblemName').value.trim();
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const category = document.getElementById('editProblemCategory').value;
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const content = window.problemEditor ? window.problemEditor.value() : document.getElementById('editProblemContent').value;
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if (!name) {
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alert('请填写名称');
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return;
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}
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const response = await fetch(`/api/problems/${currentEditId}`, {
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method: 'PUT',
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headers: {'Content-Type': 'application/json'},
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body: JSON.stringify({name, category, content})
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});
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if (response.ok) {
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bootstrap.Modal.getInstance(document.getElementById('editModal')).hide();
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if (window.problemEditor) {
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window.problemEditor.toTextArea();
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window.problemEditor = null;
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}
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loadProblems();
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} else {
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const err = await response.json();
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alert(err.error || '保存失败');
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}
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}
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// 删除
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function showDeleteConfirm(problemId, problemName) {
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currentDeleteId = problemId;
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document.getElementById('deleteProblemName').textContent = problemName;
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new bootstrap.Modal(document.getElementById('deleteModal')).show();
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}
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async function confirmDelete() {
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const response = await fetch(`/api/problems/${currentDeleteId}`, {
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method: 'DELETE'
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});
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if (response.ok) {
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bootstrap.Modal.getInstance(document.getElementById('deleteModal')).hide();
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loadProblems();
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} else {
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const err = await response.json();
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alert(err.error || '删除失败');
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}
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}
|
||
</script>
|
||
{% endblock %} |