1e41f4b71Sopenharmony_ci# ContainerSpan
2e41f4b71Sopenharmony_ci
3e41f4b71Sopenharmony_ci[Text](ts-basic-components-text.md)组件的子组件,用于统一管理多个[Span](ts-basic-components-span.md)、[ImageSpan](ts-basic-components-imagespan.md)的背景色及圆角弧度。
4e41f4b71Sopenharmony_ci
5e41f4b71Sopenharmony_ci> **说明:**
6e41f4b71Sopenharmony_ci>
7e41f4b71Sopenharmony_ci> 该组件从API Version 11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。
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9e41f4b71Sopenharmony_ci## 子组件
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11e41f4b71Sopenharmony_ci可以包含[Span](ts-basic-components-span.md)、[ImageSpan](ts-basic-components-imagespan.md) 子组件。
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13e41f4b71Sopenharmony_ci## 接口
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15e41f4b71Sopenharmony_ciContainerSpan()
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17e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。
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19e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
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21e41f4b71Sopenharmony_ci## 属性
22e41f4b71Sopenharmony_ci
23e41f4b71Sopenharmony_ci仅支持以下属性:
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25e41f4b71Sopenharmony_ci### textBackgroundStyle
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27e41f4b71Sopenharmony_citextBackgroundStyle(style: TextBackgroundStyle)
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29e41f4b71Sopenharmony_ci设置文本背景样式。子组件在不设置该属性时,将继承此属性值。
30e41f4b71Sopenharmony_ci
31e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。
32e41f4b71Sopenharmony_ci
33e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
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35e41f4b71Sopenharmony_ci**参数:** 
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37e41f4b71Sopenharmony_ci| 参数名 | 类型                                                | 必填 | 说明                                                         |
38e41f4b71Sopenharmony_ci| ------ | --------------------------------------------------- | ---- | ------------------------------------------------------------ |
39e41f4b71Sopenharmony_ci| style  | [TextBackgroundStyle](ts-basic-components-span.md#textbackgroundstyle11对象说明) | 是   | 文本背景样式。<br />默认值:<br />{<br />  color: Color.Transparent,<br />  radius: 0<br />} |
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41e41f4b71Sopenharmony_ci### attributeModifier<sup>12+</sup>
42e41f4b71Sopenharmony_ci
43e41f4b71Sopenharmony_ciattributeModifier(modifier: AttributeModifier\<ContainerSpanAttribute>)
44e41f4b71Sopenharmony_ci
45e41f4b71Sopenharmony_ci设置组件的动态属性。
46e41f4b71Sopenharmony_ci
47e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 12开始,该接口支持在原子化服务中使用。
48e41f4b71Sopenharmony_ci
49e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
50e41f4b71Sopenharmony_ci
51e41f4b71Sopenharmony_ci**参数:** 
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53e41f4b71Sopenharmony_ci| 参数名 | 类型                                                | 必填 | 说明                                                         |
54e41f4b71Sopenharmony_ci| ------ | --------------------------------------------------- | ---- | ------------------------------------------------------------ |
55e41f4b71Sopenharmony_ci| modifier  | [AttributeModifier](ts-universal-attributes-attribute-modifier.md#attributemodifiert)\<ContainerSpanAttribute> | 是   | 动态设置组件的属性。 |
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57e41f4b71Sopenharmony_ci## 事件
58e41f4b71Sopenharmony_ci
59e41f4b71Sopenharmony_ci不支持[通用事件](ts-universal-events-click.md)。
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61e41f4b71Sopenharmony_ci## 示例
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63e41f4b71Sopenharmony_ci```ts
64e41f4b71Sopenharmony_ci// xxx.ets
65e41f4b71Sopenharmony_ci@Component
66e41f4b71Sopenharmony_ci@Entry
67e41f4b71Sopenharmony_cistruct Index {
68e41f4b71Sopenharmony_ci  build() {
69e41f4b71Sopenharmony_ci    Column() {
70e41f4b71Sopenharmony_ci      Text() {
71e41f4b71Sopenharmony_ci        ContainerSpan() {
72e41f4b71Sopenharmony_ci          ImageSpan($r('app.media.app_icon'))
73e41f4b71Sopenharmony_ci            .width('40vp')
74e41f4b71Sopenharmony_ci            .height('40vp')
75e41f4b71Sopenharmony_ci            .verticalAlign(ImageSpanAlignment.CENTER)
76e41f4b71Sopenharmony_ci          Span('   Hello World !   ').fontSize('16fp').fontColor(Color.White)
77e41f4b71Sopenharmony_ci        }.textBackgroundStyle({color: "#7F007DFF", radius: "12vp"})
78e41f4b71Sopenharmony_ci      }
79e41f4b71Sopenharmony_ci    }.width('100%').alignItems(HorizontalAlign.Center)
80e41f4b71Sopenharmony_ci  }
81e41f4b71Sopenharmony_ci}
82e41f4b71Sopenharmony_ci```
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84e41f4b71Sopenharmony_ci![imagespan](figures/container_span.png)
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