js-components-svg-line.md

# line<a name="ZH-CN_TOPIC_0000001127125062"></a>

绘制线条。

>![](../../public_sys-resources/icon-note.gif) **说明：** 
>该组件从API version 7开始支持。后续版本如有新增内容，则采用上角标单独标记该内容的起始版本。

## 权限列表<a name="section11257113618419"></a>

无

## 子组件<a name="section9288143101012"></a>

支持animate、animateMotion、animateTransform。

## 属性<a name="section2907183951110"></a>

支持所列的Svg组件通用属性和以下表格的属性。

<table><thead align="left"><tr><th class="cellrowborder" valign="top" width="23.119999999999997%" id="mcps1.1.6.1.1"><p>名称</p>
</th>
<th class="cellrowborder" valign="top" width="23.119999999999997%" id="mcps1.1.6.1.2"><p>类型</p>
</th>
<th class="cellrowborder" valign="top" width="10.48%" id="mcps1.1.6.1.3"><p>默认值</p>
</th>
<th class="cellrowborder" valign="top" width="7.5200000000000005%" id="mcps1.1.6.1.4"><p>必填</p>
</th>
<th class="cellrowborder" valign="top" width="35.76%" id="mcps1.1.6.1.5"><p>描述</p>
</th>
</tr>
</thead>
<tbody><tr><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p>id</p>
</td>
<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p>string</p>
</td>
<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p>-</p>
</td>
<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p>否</p>
</td>
<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p>组件的唯一标识。</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p>x1</p>
</td>
<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p>&lt;length&gt;|&lt;percentage&gt;</p>
</td>
<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p>-</p>
</td>
<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p>否</p>
</td>
<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p>设置线条起点的x轴坐标。支持属性动画</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p>y1</p>
</td>
<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p>&lt;length&gt;|&lt;percentage&gt;</p>
</td>
<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p>-</p>
</td>
<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p>否</p>
</td>
<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p>设置线条起点的y轴坐标。支持属性动画</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p>x2</p>
</td>
<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p>&lt;length&gt;|&lt;percentage&gt;</p>
</td>
<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p>-</p>
</td>
<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p>否</p>
</td>
<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p>设置线条终点的x轴坐标。支持属性动画</p>
</td>
</tr>
<tr><td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.1 "><p>y2</p>
</td>
<td class="cellrowborder" valign="top" width="23.119999999999997%" headers="mcps1.1.6.1.2 "><p>&lt;length&gt;|&lt;percentage&gt;</p>
</td>
<td class="cellrowborder" valign="top" width="10.48%" headers="mcps1.1.6.1.3 "><p>-</p>
</td>
<td class="cellrowborder" valign="top" width="7.5200000000000005%" headers="mcps1.1.6.1.4 "><p>否</p>
</td>
<td class="cellrowborder" valign="top" width="35.76%" headers="mcps1.1.6.1.5 "><p>设置线条终点的y轴坐标。支持属性动画</p>
</td>
</tr>
</tbody>
</table>

## 示例<a name="section360556124815"></a>

```
<!-- xxx.hml -->
<div class="container">
  <svg width="400" height="400">
    <line x1="10" x2="300" y1="50" y2="50" stroke-width="4" fill="white" stroke="blue"></line>
    <line x1="10" x2="300" y1="100" y2="100" stroke-width="4" fill="white" stroke="blue"></line>
    <line x1="10" x2="300" y1="150" y2="150" stroke-width="10" stroke="red" stroke-dasharray="5 3" stroke-dashoffset="3"></line>
    <line x1="10" x2="300" y1="200" y2="200" stroke-width="10" stroke="black" stroke-linecap="round"></line>
    <line x1="10" x2="300" y1="220" y2="220" stroke-width="10" stroke="black" stroke-linecap="butt"></line>
    <line x1="10" x2="300" y1="240" y2="240" stroke-width="10" stroke="black" stroke-linecap="square"></line>
  </svg>
</div>
```

![](figures/zh-cn_image_0000001127284954.png)