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---
title: g
slug: Web/SVG/Element/g
tags:
- SVG
- SVG容器
- 元素
- 参考
translation_of: Web/SVG/Element/g
---
<div>{{SVGRef}}</div>
<p>元素<code>g</code>是用来组合对象的容器。添加到<code>g</code>元素上的变换会应用到其所有的子元素上。添加到<code>g</code>元素的属性会被其所有的子元素继承。此外,<code>g</code>元素也可以用来定义复杂的对象,之后可以通过{{SVGElement("use")}}元素来引用它们。</p>
<h2 id="用法">用法</h2>
<p>{{svginfo}}</p>
<h2 id="示例">示例</h2>
<pre class="brush: html" style="color: rgb(0, 0, 0); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; text-align: -webkit-auto; text-indent: 0px; text-transform: none;"><svg width="100%" height="100%" viewBox="0 0 95 50"
xmlns="http://www.w3.org/2000/svg">
<g stroke="green" fill="white" stroke-width="5">
<circle cx="25" cy="25" r="15" />
<circle cx="40" cy="25" r="15" />
<circle cx="55" cy="25" r="15" />
<circle cx="70" cy="25" r="15" />
</g>
</svg>
</pre>
<p>{{EmbedLiveSample("Example",220,130)}}</p>
<h2 id="属性">属性</h2>
<h3 id="全局属性">全局属性</h3>
<ul>
<li><a href="/en-US/docs/SVG/Attribute#ConditionalProccessing" title="SVG/Attribute#ConditionalProccessing">条件处理属性</a> »</li>
<li><a href="/en-US/docs/SVG/Attribute#Core" title="SVG/Attribute#Core">核心属性</a> »</li>
<li><a href="/en-US/docs/SVG/Attribute#GraphicalEvent" title="SVG/Attribute#GraphicalEvent">图形事件属性</a> »</li>
<li><a href="/en-US/docs/SVG/Attribute#Presentation" title="SVG/Attribute#Presentation">外观属性</a> »</li>
<li>{{SVGAttr("class")}}</li>
<li>{{SVGAttr("style")}}</li>
<li>{{SVGAttr("externalResourcesRequired")}}</li>
<li>{{SVGAttr("transform")}}</li>
</ul>
<h3 id="专有属性">专有属性</h3>
<p><em>没有专有属性。</em></p>
<h2 id="DOM接口">DOM接口</h2>
<p>该元素实现了<code><a href="/en-US/docs/DOM/SVGGElement" title="DOM/SVGGElement">SVGGElement</a>的所有接口</code>.</p>
<h2 id="浏览器兼容性">浏览器兼容性</h2>
<div>{{CompatibilityTable}}</div>
<div id="compat-desktop">
<table class="compat-table">
<tbody>
<tr>
<th scope="col">Feature</th>
<th scope="col">Chrome</th>
<th scope="col">Firefox (Gecko)</th>
<th scope="col">Internet Explorer</th>
<th scope="col">Opera</th>
<th scope="col">Safari</th>
</tr>
<tr>
<td>Basic support</td>
<td>1.0</td>
<td>{{CompatGeckoDesktop('1.8')}}</td>
<td>{{CompatIE('9.0')}}</td>
<td>{{CompatOpera('8.0')}}</td>
<td>{{CompatSafari('3.0.4')}}</td>
</tr>
</tbody>
</table>
</div>
<div id="compat-mobile">
<table class="compat-table">
<tbody>
<tr>
<th>Feature</th>
<th>Android</th>
<th>Firefox Mobile (Gecko)</th>
<th>IE Phone</th>
<th>Opera Mobile</th>
<th>Safari Mobile</th>
</tr>
<tr>
<td>Basic support</td>
<td>{{CompatAndroid('3.0')}}</td>
<td>{{CompatGeckoMobile('1.8')}}</td>
<td>{{CompatNo}}</td>
<td>{{CompatVersionUnknown}}</td>
<td>{{CompatSafari('3.0.4')}}</td>
</tr>
</tbody>
</table>
</div>
<p>该表格基于<a href="/en-US/docs/SVG/Compatibility_sources" title="SVG/Compatibility sources">这些资源</a>。</p>
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