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author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
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committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
commit | 33058f2b292b3a581333bdfb21b8f671898c5060 (patch) | |
tree | 51c3e392513ec574331b2d3f85c394445ea803c6 /files/zh-cn/web/css/counter-reset/index.html | |
parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
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diff --git a/files/zh-cn/web/css/counter-reset/index.html b/files/zh-cn/web/css/counter-reset/index.html new file mode 100644 index 0000000000..e670bedf30 --- /dev/null +++ b/files/zh-cn/web/css/counter-reset/index.html @@ -0,0 +1,116 @@ +--- +title: counter-reset +slug: Web/CSS/counter-reset +translation_of: Web/CSS/counter-reset +--- +<div>{{CSSRef}}</div> + +<p id="Summary"><br> + <code>counter-reset</code> 属性用于将 <a href="/en-US/docs/CSS_Counters">CSS计数器</a> 重置为制定值</p> + +<p>{{EmbedInteractiveExample("pages/css/counter-reset.html")}}</p> + +<div class="blockIndicator note"> +<p>注意:计数器的值能够通过 CSS 属性 {{cssxref("counter-increment")}} 控制递增或递减。</p> +</div> + +<h2 id="Syntax" name="Syntax">语法</h2> + +<pre class="brush:css">/* Set counter-name to 0 */ +counter-reset: counter-name; + +/* Set counter-name to -1 */ +counter-reset: counter-name -1; + +/* Set counter1 to 1, and counter2 to 4 */ +counter-reset: counter1 1 counter2 4; + +/* Cancel any reset that could have been set in less specific rules */ +counter-reset: none; + +/* Global values */ +counter-reset: inherit; +counter-reset: initial; +counter-reset: unset; +</pre> + +<p><code>counter-reset</code> 属性可以指定为以下之一:</p> + +<ul> + <li><code><自定义 ID> [<数值>]</code>。您可以指定任意数量的计数器进行重置,每个名称或“名称-数字”对之间用空格分隔。</li> + <li>特殊值 <code>none</code>。</li> +</ul> + +<h3 id="Values" name="Values">可选值</h3> + +<dl> + <dt>{{cssxref("custom-ident", "<custom-ident>")}}</dt> + <dd>要递增的计数器的名称。</dd> +</dl> + +<div class="blockIndicator note"> +<p>该名称由不区分大小写的字母 a 到 z,数字 0 到 9,下划线(_)和 / 或短划线( - )的组合组成,并且第一个非破折号字符必须是一个字母(即,在它的开头没有数字,即使前面有破折号)。此外,在标识符的开头禁止使用两个破折号。在任何案例组合中都不能是 none,unset,initial 或 inherit。</p> +</div> + +<dl> + <dt>{{cssxref("<integer>")}}</dt> + <dd>每次出现元素时将计数器重置为的值。如果不指定,则默认为 <code>0</code>。</dd> + <dt><code>none</code></dt> + <dd>该关键字表示不执行计数器重置。它可用于重置隐藏在不太具体的规则中定义的计数器。你可以指定要根据需要重置的计数器,每个计数器用空格分隔。</dd> +</dl> + +<h3 id="语法形式">语法形式</h3> + +<pre>{{csssyntax}}</pre> + +<h2 id="Examples" name="Examples">示例</h2> + +<pre class="brush:css">h1 { + counter-reset: chapter section 1 page; + /* Sets the chapter and page counters to 0 + and the section counter to 1. */ +} +</pre> + +<h2 id="Specifications" name="Specifications">规范</h2> + +<table class="standard-table"> + <thead> + <tr> + <th scope="col">Specification</th> + <th scope="col">Status</th> + <th scope="col">Comment</th> + </tr> + </thead> + <tbody> + <tr> + <td>{{SpecName('CSS3 Lists', '#counter-reset', 'counter-reset')}}</td> + <td>{{Spec2('CSS3 Lists')}}</td> + <td>No change.</td> + </tr> + <tr> + <td>{{SpecName('CSS2.1', 'generate.html#propdef-counter-reset', 'counter-reset')}}</td> + <td>{{Spec2('CSS2.1')}}</td> + <td>Initial definition.</td> + </tr> + </tbody> +</table> + +<p>{{cssinfo}}</p> + +<h2 id="Browser_compatibility" name="Browser_compatibility">浏览器兼容性</h2> + +<div>{{Compat("css.properties.counter-reset")}}</div> + +<div id="compat-mobile"></div> + +<h2 id="See_also" name="See_also">参考</h2> + +<ul> + <li><a href="/en-US/docs/CSS/Counters" title="CSS/Counters">CSS Counters</a>, {{Cssxref("counter-increment")}}</li> + <li>{{cssxref("counter-increment")}}</li> + <li>{{cssxref("counter-set")}}</li> + <li>{{cssxref("@counter-style")}}</li> + <li>{{cssxref("counter")}} and {{cssxref("counters")}} functions</li> + <li>{{cssxref("content")}} property</li> +</ul> |