# Text 文本,用于呈现一段信息。 > **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 无 ## 子组件 可以包含[Span](ts-basic-components-span.md)子组件。 ## 接口 Text(content?: ResourceStr) **参数:** | 参数名 | 参数类型 | 必填 | 默认值 | 参数描述 | | ------- | ------ | ---- | ---- | ---------------------------------------- | | content | [ResourceStr](../../ui/ts-types.md) | 否 | '' | 文本内容。包含子组件Span时不生效,显示Span内容,并且此时text组件的样式不生效。 | ## 属性 | 名称 | 参数类型 | 默认值 | 描述 | | -------------- | ---------------------------------------- | ---------------------------------------- | ---------------------------------------- | | textAlign | [TextAlign](ts-appendix-enums.md#textalign) | TextAlign.Start | 设置多行文本的文本对齐方式。 | | textOverflow | {overflow: [TextOverflow](ts-appendix-enums.md#textoverflow)} | {overflow: TextOverflow.Clip} | 设置文本超长时的显示方式。
**说明:**
文本截断是按字截断。例如,英文以单词为最小单位进行截断,若需要以字母为单位进行截断,可在字母间添加零宽空格:\u200B。 | | maxLines | number | Infinity | 设置文本的最大行数。 | | lineHeight | string \| number \| [Resource](../../ui/ts-types.md) | - | 设置文本的文本行高,设置值不大于0时,不限制文本行高,自适应字体大小,Length为number类型时单位为fp。 | | decoration | {
type: [TextDecorationType](ts-appendix-enums.md#textdecorationtype),
color?: [ResourceColor](../../ui/ts-types.md)
} | {
type: TextDecorationType.None,
color:Color.Black
} | 设置文本装饰线样式及其颜色。 | | baselineOffset | [Length](../../ui/ts-types.md) | - | 设置文本基线的偏移量。 | | textCase | [TextCase](ts-appendix-enums.md#textcase) | TextCase.Normal | 设置文本大小写。 | > **说明:** > > 不支持Text内同时存在文本内容和Span子组件。(如果同时存在,只显示Span内的内容)。 ## 示例 ```ts // xxx.ets @Entry @Component struct TextExample1 { build() { Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Start, justifyContent: FlexAlign.SpaceBetween }) { Text('lineHeight').fontSize(9).fontColor(0xCCCCCC) Text('This is the text with the line height set This is the text with the line height set This is the text with the line height set.') .lineHeight(25).fontSize(12).border({ width: 1 }).padding(10) Text('TextOverflow').fontSize(9).fontColor(0xCCCCCC) Text('This is the setting of textOverflow to none text content This is the setting of textOverflow to none text content.') .textOverflow({ overflow: TextOverflow.None }) .fontSize(12).border({ width: 1 }).padding(10) Text('This is the setting of textOverflow to Clip text content This is the setting of textOverflow to Clip text content.') .textOverflow({ overflow: TextOverflow.Clip }) .maxLines(1).fontSize(12).border({ width: 1 }).padding(10) Text('This is set textOverflow to Ellipsis text content This is set textOverflow to Ellipsis text content.'.split('').join('\u200B')) .textOverflow({ overflow: TextOverflow.Ellipsis }) .maxLines(1).fontSize(12).border({ width: 1 }).padding(10) Text('decoration').fontSize(9).fontColor(0xCCCCCC) Text('This is the text content with the decoration set to Underline and the color set to Red.') .decoration({ type: TextDecorationType.Underline, color: Color.Red }) .fontSize(12).border({ width: 1 }).padding(10) Text('This is the text content with the decoration set to LineThrough and the color set to Red.') .decoration({ type: TextDecorationType.LineThrough, color: Color.Red }) .fontSize(12).border({ width: 1 }).padding(10) Text('This is the text content with the decoration set to Overline and the color set to Red.') .decoration({ type: TextDecorationType.Overline, color: Color.Red }) .fontSize(12).border({ width: 1 }).padding(10) }.height(600).width(350).padding({ left: 35, right: 35, top: 35 }) } } ``` ![zh-cn_image_0000001219864155](figures/zh-cn_image_0000001219864155.gif) ```ts // xxx.ets @Entry @Component struct TextExample2 { build() { Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Start, justifyContent: FlexAlign.SpaceBetween }) { Text('textCase').fontSize(9).fontColor(0xCCCCCC) Text('This is the text content with textCase set to Normal.') .textCase(TextCase.Normal) .fontSize(12).border({ width: 1 }).padding(10).width('100%') Text('This is the text content with textCase set to LowerCase.') .textCase(TextCase.LowerCase) .fontSize(12).border({ width: 1 }).padding(10).width('100%') Text('This is the text content with textCase set to UpperCase.') .textCase(TextCase.UpperCase) .fontSize(12).border({ width: 1 }).padding(10) Text('textAlign').fontSize(9).fontColor(0xCCCCCC) Text('This is the text content with textAlign set to Center.') .textAlign(TextAlign.Center) .fontSize(12).border({ width: 1 }).padding(10).width('100%') Text('This is the text content with textAlign set to Start.') .textAlign(TextAlign.Start) .fontSize(12).border({ width: 1 }).padding(10).width('100%') Text('This is the text content with textAlign set to End.') .textAlign(TextAlign.End) .fontSize(12).border({ width: 1 }).padding(10).width('100%') Text('baselineOffset').fontSize(9).fontColor(0xCCCCCC) Text('This is the text content with baselineOffset set to 10.') .baselineOffset(10).fontSize(12).border({ width: 1 }).padding(10).width('100%') Text('This is the text content with baselineOffset set to 30.') .baselineOffset(30).fontSize(12).border({ width: 1 }).padding(10).width('100%') Text('This is the text content with baselineOffset set to -10.') .baselineOffset(-10).fontSize(12).border({ width: 1 }).padding(10).width('100%') }.height(700).width(350).padding({ left: 35, right: 35, top: 35 }) } } ``` ![zh-cn_image_0000001174422918](figures/zh-cn_image_0000001174422918.gif)