files/zh-cn/web/svg/element/lineargradient/index.html


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---
title: linearGradient
slug: Web/SVG/Element/linearGradient
tags:
  - SVG
  - SVG渐变
  - 元素
translation_of: Web/SVG/Element/linearGradient
---
<div>{{SVGRef}}</div>

<p><code>linearGradient</code>元素用来定义线性渐变，用于图形元素的填充或描边。</p>

<h2 id="用法">用法</h2>

<p>{{svginfo}}</p>

<h2 id="示例">示例</h2>

<pre class="brush: html">&lt;svg width="120" height="120"  viewBox="0 0 120 120"
     xmlns="http://www.w3.org/2000/svg" version="1.1"
     xmlns:xlink="http://www.w3.org/1999/xlink" &gt;

    &lt;defs&gt;
        &lt;linearGradient id="MyGradient"&gt;
            &lt;stop offset="5%"  stop-color="green"/&gt;
            &lt;stop offset="95%" stop-color="gold"/&gt;
        &lt;/linearGradient&gt;
    &lt;/defs&gt;

    &lt;rect fill="url(#MyGradient)"
          x="10" y="10" width="100" height="100"/&gt;
&lt;/svg&gt;</pre>

<p>{{EmbedLiveSample("Example", 120, 120, "https://mdn.mozillademos.org/files/10061/svg-lineargradient.png")}}</p>

<h2 id="属性">属性</h2>

<h3 id="Global_属性">Global 属性</h3>

<ul>
 <li><a href="/en/SVG/Attribute#Core" title="en/SVG/Attribute#Core">核心属性</a> »</li>
 <li><a href="/en/SVG/Attribute#Presentation" title="en/SVG/Attribute#Presentation">外观属性</a> »</li>
 <li><a href="/en/SVG/Attribute#XLink" title="en/SVG/Attribute#XLink">Xlink属性</a> »</li>
 <li>{{ SVGAttr("class") }}</li>
 <li>{{ SVGAttr("style") }}</li>
 <li>{{ SVGAttr("externalResourcesRequired") }}</li>
</ul>

<h3 id="专有属性">专有属性</h3>

<ul>
 <li>{{ SVGAttr("gradientUnits") }}</li>
 <li>{{ SVGAttr("gradientTransform") }}</li>
 <li>{{ SVGAttr("x1") }}</li>
 <li>{{ SVGAttr("y1") }}</li>
 <li>{{ SVGAttr("x2") }}</li>
 <li>{{ SVGAttr("y2") }}</li>
 <li>{{ SVGAttr("spreadMethod") }}</li>
 <li>{{ SVGAttr("xlink:href") }}</li>
</ul>

<h2 id="DOM_接口">DOM 接口</h2>

<p>该元素实现了<code><a href="/en/DOM/SVGLinearGradientElement" title="en/DOM/SVGLinearGradientElement">SVGLinearGradientElement</a></code>接口。</p>

<h2 id="浏览器兼容性">浏览器兼容性</h2>

<p>{{CompatibilityTable}}</p>

<div id="compat-desktop">
<table class="compat-table">
 <tbody>
  <tr>
   <th>Feature</th>
   <th>Chrome</th>
   <th>Firefox (Gecko)</th>
   <th>IE</th>
   <th>Opera</th>
   <th>Safari</th>
  </tr>
  <tr>
   <td>Basic support</td>
   <td>1.0</td>
   <td>{{ CompatGeckoDesktop('1.8') }}</td>
   <td>{{ CompatIE('9.0') }}</td>
   <td>{{ CompatOpera('9.0') }}</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 Mobile</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/SVG/Compatibility_sources" title="en/SVG/Compatibility sources">这些资源</a>。</p>

<h3 id="sect1"> </h3>

<p>[1] WebKit不支持<code>spread方法</code> (<a class="link-https" href="https://bugs.webkit.org/show_bug.cgi?id=5968">bug 5968</a>) 以及颜色插值 (<a class="link-https" href="https://bugs.webkit.org/show_bug.cgi?id=6034">bug 6034</a>)。</p>

<h2 id="参见">参见</h2>

<ul>
 <li>{{ SVGElement("radialGradient") }}</li>
 <li>{{ SVGElement("stop") }}</li>
</ul>