1e41f4b71Sopenharmony_ci# span
2e41f4b71Sopenharmony_ci
3e41f4b71Sopenharmony_ci>  **说明:**
4e41f4b71Sopenharmony_ci>  从API version 4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。
5e41f4b71Sopenharmony_ci
6e41f4b71Sopenharmony_ci作为<[text](js-components-basic-text.md)>子组件提供文本修饰能力。
7e41f4b71Sopenharmony_ci
8e41f4b71Sopenharmony_ci## 权限列表
9e41f4b71Sopenharmony_ci
10e41f4b71Sopenharmony_ci11e41f4b71Sopenharmony_ci
12e41f4b71Sopenharmony_ci
13e41f4b71Sopenharmony_ci## 子组件
14e41f4b71Sopenharmony_ci
15e41f4b71Sopenharmony_ci16e41f4b71Sopenharmony_ci
17e41f4b71Sopenharmony_ci
18e41f4b71Sopenharmony_ci## 属性
19e41f4b71Sopenharmony_ci
20e41f4b71Sopenharmony_ci支持[通用属性](js-components-common-attributes.md)。
21e41f4b71Sopenharmony_ci
22e41f4b71Sopenharmony_ci>  **说明:**
23e41f4b71Sopenharmony_ci>  不支持focusable和disabled属性。
24e41f4b71Sopenharmony_ci
25e41f4b71Sopenharmony_ci
26e41f4b71Sopenharmony_ci## 样式
27e41f4b71Sopenharmony_ci
28e41f4b71Sopenharmony_ci仅支持如下样式:
29e41f4b71Sopenharmony_ci
30e41f4b71Sopenharmony_ci| 名称              | 类型                         | 默认值        | 必填   | 描述                                       |
31e41f4b71Sopenharmony_ci| --------------- | -------------------------- | ---------- | ---- | ---------------------------------------- |
32e41f4b71Sopenharmony_ci| color           | <color>              | -          | 否    | 设置文本段落的文本颜色。                             |
33e41f4b71Sopenharmony_ci| font-size       | <length>             | 30px       | 否    | 设置文本段落的文本尺寸。                             |
34e41f4b71Sopenharmony_ci| allow-scale     | boolean                    | true       | 否    | 设置文本段落的文本尺寸是否跟随系统设置字体缩放尺寸进行放大缩小。<br/>如果在config描述文件中针对ability配置了fontSize的config-changes标签,则应用不会重启而直接生效。 |
35e41f4b71Sopenharmony_ci| font-style      | string                     | normal     | 否    | 设置文本段落的字体样式,见[text组件font-style的样式属性](js-components-basic-text.md#样式)。 |
36e41f4b71Sopenharmony_ci| font-weight     | number&nbsp;\|&nbsp;string | normal     | 否    | 设置文本段落的字体粗细,见[text组件font-weight的样式属性](js-components-basic-text.md#样式)。 |
37e41f4b71Sopenharmony_ci| text-decoration | string                     | none       | 否    | 设置文本段落的文本修饰,见[text组件text-decoration样式属性](js-components-basic-text.md#样式)。 |
38e41f4b71Sopenharmony_ci| font-family     | string                     | sans-serif | 否    | 设置文本段落的字体列表,用逗号分隔,每个字体用字体名或者字体族名设置。列表中第一个系统中存在的或者通过[自定义字体](js-components-common-customizing-font.md)指定的字体,会被选中作为文本的字体。 |
39e41f4b71Sopenharmony_ci
40e41f4b71Sopenharmony_ci
41e41f4b71Sopenharmony_ci## 事件
42e41f4b71Sopenharmony_ci
43e41f4b71Sopenharmony_ci仅支持[通用事件](js-components-common-events.md)中的click事件。
44e41f4b71Sopenharmony_ci
45e41f4b71Sopenharmony_ci
46e41f4b71Sopenharmony_ci## 方法
47e41f4b71Sopenharmony_ci
48e41f4b71Sopenharmony_ci不支持。
49e41f4b71Sopenharmony_ci
50e41f4b71Sopenharmony_ci
51e41f4b71Sopenharmony_ci## 示例
52e41f4b71Sopenharmony_ci
53e41f4b71Sopenharmony_ci```html
54e41f4b71Sopenharmony_ci<!-- xxx.hml -->
55e41f4b71Sopenharmony_ci<div class="container">
56e41f4b71Sopenharmony_ci  <text class="title">
57e41f4b71Sopenharmony_ci    <span class="spanTxt">span</span>
58e41f4b71Sopenharmony_ci  </text>
59e41f4b71Sopenharmony_ci</div>
60e41f4b71Sopenharmony_ci```
61e41f4b71Sopenharmony_ci
62e41f4b71Sopenharmony_ci```css
63e41f4b71Sopenharmony_ci/* xxx.css */
64e41f4b71Sopenharmony_ci.container {
65e41f4b71Sopenharmony_ci  display: flex;
66e41f4b71Sopenharmony_ci  justify-content: center;
67e41f4b71Sopenharmony_ci  align-items: center;
68e41f4b71Sopenharmony_ci}
69e41f4b71Sopenharmony_ci.title {
70e41f4b71Sopenharmony_ci  font-size: 30px;
71e41f4b71Sopenharmony_ci  text-align: center;
72e41f4b71Sopenharmony_ci  width: 100%;
73e41f4b71Sopenharmony_ci  height: 100px;
74e41f4b71Sopenharmony_ci}
75e41f4b71Sopenharmony_ci.spanTxt{
76e41f4b71Sopenharmony_ci  color: chartreuse;
77e41f4b71Sopenharmony_ci  font-size: 80px;
78e41f4b71Sopenharmony_ci}
79e41f4b71Sopenharmony_ci```
80e41f4b71Sopenharmony_ci
81e41f4b71Sopenharmony_ci![zh-cn_image_0000001152588626](figures/zh-cn_image_0000001152588626.png)
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