自动继续订购的清单编号 [英] Continue ordered list numbering automatically
本文介绍了自动继续订购的清单编号的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想知道如何在html中包含以下有序列表
I wonder how I can have the following ordered list in html
1 Item 1
1A Item 2
1B Item 3
2 Item 4
2A Item 5
2B Item 6
2C Item 7
3 Item 8
推荐答案
像这样:
ol.number, .letter > ol {
list-style-type: none;
}
ol.number {
counter-reset: number;
}
.letter > ol {
counter-reset: letter;
}
ol.number > li:not(.letter):before {
content: counter(number, decimal) " ";
counter-increment: number;
}
.letter > ol > li:before {
content: counter(number, decimal) counter(letter, upper-alpha) " ";
counter-increment: letter;
}
<ol class="number">
<li>Item 1</li>
<li class="letter">
<ol>
<li>Item 2</li>
<li>Item 3</li>
</ol>
</li>
<li>Item 4</li>
<li class="letter">
<ol>
<li>Item 5</li>
<li>Item 6</li>
<li>Item 7</li>
</ol>
</li>
<li>Item 8</li>
</ol>
或者,如果您也希望自动对索引进行计数:
Or if you'd prefer to automate counting the index as well:
ol.number, .letter > ol {
list-style-type: none;
}
ol.number {
counter-reset: number index;
}
.letter > ol {
counter-reset: letter;
}
ol.number > li:not(.letter):before {
content: counter(number, decimal) " ";
counter-increment: number;
}
.letter > ol > li:before {
content: counter(number, decimal) counter(letter, upper-alpha) " ";
counter-increment: letter;
}
ol.number li:not(.letter):after {
content: " " counter(index, decimal);
counter-increment: index;
}
<ol class="number">
<li>Item</li>
<li class="letter">
<ol>
<li>Item</li>
<li>Item</li>
</ol>
</li>
<li>Item</li>
<li class="letter">
<ol>
<li>Item</li>
<li>Item</li>
<li>Item</li>
</ol>
</li>
<li>Item</li>
</ol>
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