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RGKT/rg-09112127/html/demo.txt
2025-10-10 19:44:14 +08:00

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<ul class="directory-list">
<!-- 年级 -->
<li class="grade-item active">
<div class="grade-title">
<span>一年级</span>
<span class="arrow">▶</span>
</div>
<!-- 章节 -->
<ul class="chapter-list">
<li class="chapter-item active">
<div class="chapter-title">
<span>第一章:认识数字</span>
<span class="arrow">▶</span>
</div>
<!-- 章节 -->
<ul class="section-list">
<li class="section-item">
<div class="section-title active">1.1 数字1-5的认识</div>
</li>
<li class="section-item">
<div class="section-title">1.2 数字6-10的认识</div>
</li>
<li class="section-item">
<div class="section-title">1.3 数字的大小比较</div>
</li>
</ul>
</li>
<li class="chapter-item">
<div class="chapter-title">
<span>第二章:简单加减法</span>
<span class="arrow">▶</span>
</div>
<ul class="section-list">
<li class="section-item">
<div class="section-title">2.1 5以内的加法</div>
</li>
<li class="section-item">
<div class="section-title">2.2 5以内的减法</div>
</li>
<li class="section-item">
<div class="section-title">2.3 10以内的加减法</div>
</li>
</ul>
</li>
<li class="chapter-item">
<div class="chapter-title">
<span>第三章:图形认识</span>
<span class="arrow">▶</span>
</div>
<ul class="section-list">
<li class="section-item">
<div class="section-title">3.1 基本图形</div>
</li>
<li class="section-item">
<div class="section-title">3.2 图形组合</div>
</li>
</ul>
</li>
</ul>
</li>
</ul>