1e41f4b71Sopenharmony_ci# Menu
2e41f4b71Sopenharmony_ci
3e41f4b71Sopenharmony_ci以垂直列表形式显示的菜单。
4e41f4b71Sopenharmony_ci
5e41f4b71Sopenharmony_ci> **说明:**
6e41f4b71Sopenharmony_ci>
7e41f4b71Sopenharmony_ci> - 该组件从API Version 9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。
8e41f4b71Sopenharmony_ci>
9e41f4b71Sopenharmony_ci> - Menu组件需和[bindMenu](ts-universal-attributes-menu.md#bindmenu)或[bindContextMenu](ts-universal-attributes-menu.md#bindcontextmenu8)方法配合使用,不支持作为普通组件单独使用。
10e41f4b71Sopenharmony_ci
11e41f4b71Sopenharmony_ci## 子组件
12e41f4b71Sopenharmony_ci
13e41f4b71Sopenharmony_ci包含[MenuItem](ts-basic-components-menuitem.md)、[MenuItemGroup](ts-basic-components-menuitemgroup.md)子组件。
14e41f4b71Sopenharmony_ci
15e41f4b71Sopenharmony_ci## 接口
16e41f4b71Sopenharmony_ci
17e41f4b71Sopenharmony_ciMenu()
18e41f4b71Sopenharmony_ci
19e41f4b71Sopenharmony_ci作为菜单的固定容器,无参数。
20e41f4b71Sopenharmony_ci
21e41f4b71Sopenharmony_ci> **说明:**
22e41f4b71Sopenharmony_ci> 菜单和菜单项宽度计算规则:
23e41f4b71Sopenharmony_ci>
24e41f4b71Sopenharmony_ci> 布局过程中,期望每个菜单项的宽度一致。若子组件设置了宽度,则以[尺寸计算规则](ts-universal-attributes-size.md#constraintsize)为准。
25e41f4b71Sopenharmony_ci>
26e41f4b71Sopenharmony_ci> 不设置宽度的情况:菜单组件会对子组件MenuItem、MenuItemGroup设置默认2栅格的宽度,若菜单项内容区比2栅格宽,则会自适应撑开。
27e41f4b71Sopenharmony_ci>
28e41f4b71Sopenharmony_ci> 设置宽度的情况:菜单组件会对子组件MenuItem、MenuItemGroup设置减去padding后的固定宽度。
29e41f4b71Sopenharmony_ci
30e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。
31e41f4b71Sopenharmony_ci
32e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
33e41f4b71Sopenharmony_ci
34e41f4b71Sopenharmony_ci## 属性
35e41f4b71Sopenharmony_ci
36e41f4b71Sopenharmony_ci除支持[通用属性](ts-universal-attributes-size.md)外,还支持以下属性:
37e41f4b71Sopenharmony_ci
38e41f4b71Sopenharmony_ci### fontSize<sup>(deprecated)</sup>
39e41f4b71Sopenharmony_ci
40e41f4b71Sopenharmony_cifontSize(value: Length)
41e41f4b71Sopenharmony_ci
42e41f4b71Sopenharmony_ci统一设置Menu中所有文本的尺寸。
43e41f4b71Sopenharmony_ci
44e41f4b71Sopenharmony_ci从API Version 10开始废弃,建议使用[font](#font10)代替。
45e41f4b71Sopenharmony_ci
46e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
47e41f4b71Sopenharmony_ci
48e41f4b71Sopenharmony_ci**参数:**
49e41f4b71Sopenharmony_ci
50e41f4b71Sopenharmony_ci| 参数名 | 类型                         | 必填 | 说明                                                     |
51e41f4b71Sopenharmony_ci| ------ | ---------------------------- | ---- | -------------------------------------------------------- |
52e41f4b71Sopenharmony_ci| value  | [Length](ts-types.md#length) | 是   | Menu中所有文本的尺寸,Length为number类型时,使用fp单位。 |
53e41f4b71Sopenharmony_ci
54e41f4b71Sopenharmony_ci### font<sup>10+</sup>
55e41f4b71Sopenharmony_ci
56e41f4b71Sopenharmony_cifont(value: Font)
57e41f4b71Sopenharmony_ci
58e41f4b71Sopenharmony_ci统一设置Menu中所有文本的尺寸。
59e41f4b71Sopenharmony_ci
60e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。
61e41f4b71Sopenharmony_ci
62e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
63e41f4b71Sopenharmony_ci
64e41f4b71Sopenharmony_ci**参数:**
65e41f4b71Sopenharmony_ci
66e41f4b71Sopenharmony_ci| 参数名 | 类型                     | 必填 | 说明                                                         |
67e41f4b71Sopenharmony_ci| ------ | ------------------------ | ---- | ------------------------------------------------------------ |
68e41f4b71Sopenharmony_ci| value  | [Font](ts-types.md#font) | 是   | Menu中所有文本的尺寸。<br/>默认值:<br/>{<br/>      size: 16,<br/>      family: 'HarmonyOS Sans',<br/>      weight: FontWeight.Medium,<br/>      style: FontStyle.Normal<br/>} |
69e41f4b71Sopenharmony_ci### fontColor<sup>10+</sup>
70e41f4b71Sopenharmony_ci
71e41f4b71Sopenharmony_cifontColor(value: ResourceColor)
72e41f4b71Sopenharmony_ci
73e41f4b71Sopenharmony_ci统一设置Menu中所有文本的颜色。
74e41f4b71Sopenharmony_ci
75e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。
76e41f4b71Sopenharmony_ci
77e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
78e41f4b71Sopenharmony_ci
79e41f4b71Sopenharmony_ci**参数:**
80e41f4b71Sopenharmony_ci
81e41f4b71Sopenharmony_ci| 参数名 | 类型                                       | 必填 | 说明                   |
82e41f4b71Sopenharmony_ci| ------ | ------------------------------------------ | ---- | ---------------------- |
83e41f4b71Sopenharmony_ci| value  | [ResourceColor](ts-types.md#resourcecolor) | 是   | Menu中所有文本的颜色。<br/>默认值:'#E5000000' |
84e41f4b71Sopenharmony_ci
85e41f4b71Sopenharmony_ci### radius<sup>10+</sup>
86e41f4b71Sopenharmony_ci
87e41f4b71Sopenharmony_ciradius(value: Dimension | BorderRadiuses)
88e41f4b71Sopenharmony_ci
89e41f4b71Sopenharmony_ci设置Menu边框圆角半径。
90e41f4b71Sopenharmony_ci
91e41f4b71Sopenharmony_ci**原子化服务API:** 从API version 11开始,该接口支持在原子化服务中使用。
92e41f4b71Sopenharmony_ci
93e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
94e41f4b71Sopenharmony_ci
95e41f4b71Sopenharmony_ci**参数:**
96e41f4b71Sopenharmony_ci
97e41f4b71Sopenharmony_ci| 参数名 | 类型                                                         | 必填 | 说明                                                         |
98e41f4b71Sopenharmony_ci| ------ | ------------------------------------------------------------ | ---- | ------------------------------------------------------------ |
99e41f4b71Sopenharmony_ci| value  | [Dimension](ts-types.md#dimension10)&nbsp;\|&nbsp;[BorderRadiuses](ts-types.md#borderradiuses9) | 是   | Menu边框圆角半径。<br/>默认值:2in1设备上默认值为8vp,其他设备上默认值为20vp。<br/> <br/> 从API version 12开始,当水平方向两个圆角半径之和的最大值大于菜单宽度,或垂直方向两个圆角半径之和的最大值大于菜单高度时,菜单四个圆角均采用菜单默认圆角半径值。 |
100e41f4b71Sopenharmony_ci
101e41f4b71Sopenharmony_ci### width<sup>10+</sup>
102e41f4b71Sopenharmony_ci
103e41f4b71Sopenharmony_ciwidth(value: Length)
104e41f4b71Sopenharmony_ci
105e41f4b71Sopenharmony_ci设置Menu边框宽度,支持设置的最小宽度为64vp。
106e41f4b71Sopenharmony_ci
107e41f4b71Sopenharmony_ci**卡片能力:** 从API version 10开始,该接口支持在ArkTS卡片中使用。
108e41f4b71Sopenharmony_ci
109e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
110e41f4b71Sopenharmony_ci
111e41f4b71Sopenharmony_ci**参数:**
112e41f4b71Sopenharmony_ci
113e41f4b71Sopenharmony_ci| 参数名 | 类型                         | 必填 | 说明           |
114e41f4b71Sopenharmony_ci| ------ | ---------------------------- | ---- | -------------- |
115e41f4b71Sopenharmony_ci| value  | [Length](ts-types.md#length) | 是   | Menu边框宽度。 |
116e41f4b71Sopenharmony_ci
117e41f4b71Sopenharmony_ci### menuItemDivider<sup>12+</sup>
118e41f4b71Sopenharmony_ci
119e41f4b71Sopenharmony_cimenuItemDivider(options: DividerStyleOptions | undefined)
120e41f4b71Sopenharmony_ci
121e41f4b71Sopenharmony_ci设置menuItem分割线样式, 不设置该属性则不展示分割线。
122e41f4b71Sopenharmony_ci
123e41f4b71Sopenharmony_cistartMargin + endMargin 超过组件宽度后startMargin和endMargin会被置0。
124e41f4b71Sopenharmony_ci
125e41f4b71Sopenharmony_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。
126e41f4b71Sopenharmony_ci
127e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
128e41f4b71Sopenharmony_ci
129e41f4b71Sopenharmony_ci**参数:**
130e41f4b71Sopenharmony_ci
131e41f4b71Sopenharmony_ci| 参数名     | 类型                                                     | 必填         | 说明           |
132e41f4b71Sopenharmony_ci|---------|--------------------------------------------------------|------------| -------------- |
133e41f4b71Sopenharmony_ci| options | [DividerStyleOptions](ts-types.md#DividerStyleOptions)&nbsp;\| &nbsp;undefined | 是   | 设置menuItem分割线样式。<br />-strokeWidth:分割线的线宽。<br />-color:分割线的颜色。<br />-startMargin:分割线与menuItem侧边起端的距离。<br />-endMargin:分割线与menuItem侧边结束端的距离。 |
134e41f4b71Sopenharmony_ci
135e41f4b71Sopenharmony_ci### menuItemGroupDivider<sup>12+</sup>
136e41f4b71Sopenharmony_ci
137e41f4b71Sopenharmony_cimenuItemGroupDivider(options: DividerStyleOptions | undefined)
138e41f4b71Sopenharmony_ci
139e41f4b71Sopenharmony_ci设置menuItemGroup上下分割线的样式, 不设置该属性则默认展示分割线。
140e41f4b71Sopenharmony_ci
141e41f4b71Sopenharmony_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。
142e41f4b71Sopenharmony_ci
143e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
144e41f4b71Sopenharmony_ci
145e41f4b71Sopenharmony_ci**参数:**
146e41f4b71Sopenharmony_ci
147e41f4b71Sopenharmony_ci| 参数名     | 类型                                                     | 必填         | 说明           |
148e41f4b71Sopenharmony_ci|---------|--------------------------------------------------------|------------| -------------- |
149e41f4b71Sopenharmony_ci| options | [DividerStyleOptions](ts-types.md#DividerStyleOptions)&nbsp;\| &nbsp;undefined | 是   | 设置menuItemGroup顶部和底部分割线样式。<br />-strokeWidth:分割线的线宽, 默认值是1px。<br />-color:分割线的颜色, 默认值是 #33000000。<br />-startMargin:分割线与menuItemGroup侧边起端的距离, 默认值是16。<br />-endMargin:分割线与menuItemGroup侧边结束端的距离, 默认值是16。 |
150e41f4b71Sopenharmony_ci
151e41f4b71Sopenharmony_ci### subMenuExpandingMode<sup>12+</sup>
152e41f4b71Sopenharmony_ci
153e41f4b71Sopenharmony_cisubMenuExpandingMode(mode: SubMenuExpandingMode)
154e41f4b71Sopenharmony_ci
155e41f4b71Sopenharmony_ci设置Menu子菜单展开样式。
156e41f4b71Sopenharmony_ci
157e41f4b71Sopenharmony_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。
158e41f4b71Sopenharmony_ci
159e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
160e41f4b71Sopenharmony_ci
161e41f4b71Sopenharmony_ci**参数:**
162e41f4b71Sopenharmony_ci
163e41f4b71Sopenharmony_ci| 参数名 | 类型                         | 必填 | 说明           |
164e41f4b71Sopenharmony_ci| ------ | ---------------------------- | ---- |--------------|
165e41f4b71Sopenharmony_ci| mode  | [SubMenuExpandingMode](#submenuexpandingmode12枚举说明) | 是   | Menu子菜单展开样式。<br/>默认值:SubMenuExpandingMode.SIDE_EXPAND  |
166e41f4b71Sopenharmony_ci
167e41f4b71Sopenharmony_ci## SubMenuExpandingMode<sup>12+</sup>枚举说明
168e41f4b71Sopenharmony_ci
169e41f4b71Sopenharmony_ciMenu子菜单展开样式枚举。
170e41f4b71Sopenharmony_ci
171e41f4b71Sopenharmony_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。
172e41f4b71Sopenharmony_ci
173e41f4b71Sopenharmony_ci**系统能力:** SystemCapability.ArkUI.ArkUI.Full
174e41f4b71Sopenharmony_ci
175e41f4b71Sopenharmony_ci| 名称            | 说明                                       |
176e41f4b71Sopenharmony_ci| --------------- | ------------------------------------------ |
177e41f4b71Sopenharmony_ci| SIDE_EXPAND     | 默认展开样式, 子菜单位于同一平面侧边展开。 |
178e41f4b71Sopenharmony_ci| EMBEDDED_EXPAND | 直接展开样式, 子菜单嵌于主菜单内展开。     |
179e41f4b71Sopenharmony_ci| STACK_EXPAND    | 堆叠样式, 子菜单浮于主菜单上方展开。       |
180e41f4b71Sopenharmony_ci
181e41f4b71Sopenharmony_ci## 示例
182e41f4b71Sopenharmony_ci
183e41f4b71Sopenharmony_ci### 示例1
184e41f4b71Sopenharmony_ci
185e41f4b71Sopenharmony_ci```ts
186e41f4b71Sopenharmony_ci@Entry
187e41f4b71Sopenharmony_ci@Component
188e41f4b71Sopenharmony_cistruct Index {
189e41f4b71Sopenharmony_ci  @State select: boolean = true
190e41f4b71Sopenharmony_ci  private iconStr: ResourceStr = $r("app.media.view_list_filled")
191e41f4b71Sopenharmony_ci  private iconStr2: ResourceStr = $r("app.media.arrow_right_filled")
192e41f4b71Sopenharmony_ci
193e41f4b71Sopenharmony_ci  @Builder
194e41f4b71Sopenharmony_ci  SubMenu() {
195e41f4b71Sopenharmony_ci    Menu() {
196e41f4b71Sopenharmony_ci      MenuItem({ content: "复制", labelInfo: "Ctrl+C" })
197e41f4b71Sopenharmony_ci      MenuItem({ content: "粘贴", labelInfo: "Ctrl+V" })
198e41f4b71Sopenharmony_ci    }
199e41f4b71Sopenharmony_ci  }
200e41f4b71Sopenharmony_ci
201e41f4b71Sopenharmony_ci  @Builder
202e41f4b71Sopenharmony_ci  MyMenu(){
203e41f4b71Sopenharmony_ci    Menu() {
204e41f4b71Sopenharmony_ci      MenuItem({ startIcon: $r("app.media.icon"), content: "菜单选项" })
205e41f4b71Sopenharmony_ci      MenuItem({ startIcon: $r("app.media.icon"), content: "菜单选项" })
206e41f4b71Sopenharmony_ci        .enabled(false)
207e41f4b71Sopenharmony_ci      MenuItem({
208e41f4b71Sopenharmony_ci        startIcon: this.iconStr,
209e41f4b71Sopenharmony_ci        content: "菜单选项",
210e41f4b71Sopenharmony_ci        endIcon: this.iconStr2,
211e41f4b71Sopenharmony_ci        builder: ():void=>this.SubMenu()
212e41f4b71Sopenharmony_ci      })
213e41f4b71Sopenharmony_ci      MenuItemGroup({ header: '小标题' }) {
214e41f4b71Sopenharmony_ci        MenuItem({
215e41f4b71Sopenharmony_ci          startIcon: this.iconStr,
216e41f4b71Sopenharmony_ci          content: "菜单选项",
217e41f4b71Sopenharmony_ci          endIcon: this.iconStr2,
218e41f4b71Sopenharmony_ci          builder: ():void=>this.SubMenu()
219e41f4b71Sopenharmony_ci        })
220e41f4b71Sopenharmony_ci        MenuItem({
221e41f4b71Sopenharmony_ci          startIcon: $r("app.media.app_icon"),
222e41f4b71Sopenharmony_ci          content: "菜单选项",
223e41f4b71Sopenharmony_ci          endIcon: this.iconStr2,
224e41f4b71Sopenharmony_ci          builder: ():void=>this.SubMenu()
225e41f4b71Sopenharmony_ci        })
226e41f4b71Sopenharmony_ci      }
227e41f4b71Sopenharmony_ci      MenuItem({
228e41f4b71Sopenharmony_ci        startIcon: this.iconStr,
229e41f4b71Sopenharmony_ci        content: "菜单选项",
230e41f4b71Sopenharmony_ci      })
231e41f4b71Sopenharmony_ci    }
232e41f4b71Sopenharmony_ci  }
233e41f4b71Sopenharmony_ci
234e41f4b71Sopenharmony_ci  build() {
235e41f4b71Sopenharmony_ci    Row() {
236e41f4b71Sopenharmony_ci      Column() {
237e41f4b71Sopenharmony_ci        Text('click to show menu')
238e41f4b71Sopenharmony_ci          .fontSize(50)
239e41f4b71Sopenharmony_ci          .fontWeight(FontWeight.Bold)
240e41f4b71Sopenharmony_ci      }
241e41f4b71Sopenharmony_ci      .bindMenu(this.MyMenu)
242e41f4b71Sopenharmony_ci      .width('100%')
243e41f4b71Sopenharmony_ci    }
244e41f4b71Sopenharmony_ci    .height('100%')
245e41f4b71Sopenharmony_ci  }
246e41f4b71Sopenharmony_ci}
247e41f4b71Sopenharmony_ci```
248e41f4b71Sopenharmony_ci
249e41f4b71Sopenharmony_ci![menu](figures/menu.png)
250e41f4b71Sopenharmony_ci
251e41f4b71Sopenharmony_ci### 示例2
252e41f4b71Sopenharmony_ci
253e41f4b71Sopenharmony_ci普通菜单(使用symbol类型图标)
254e41f4b71Sopenharmony_ci
255e41f4b71Sopenharmony_ci```ts
256e41f4b71Sopenharmony_ci// xxx.ets
257e41f4b71Sopenharmony_ciimport { SymbolGlyphModifier } from '@kit.ArkUI';
258e41f4b71Sopenharmony_ci
259e41f4b71Sopenharmony_ci@Entry
260e41f4b71Sopenharmony_ci@Component
261e41f4b71Sopenharmony_cistruct Index {
262e41f4b71Sopenharmony_ci  @State startIconModifier: SymbolGlyphModifier = new SymbolGlyphModifier($r('sys.symbol.ohos_mic')).fontSize('24vp');
263e41f4b71Sopenharmony_ci  @State endIconModifier: SymbolGlyphModifier = new SymbolGlyphModifier($r('sys.symbol.ohos_trash')).fontSize('24vp');
264e41f4b71Sopenharmony_ci  @State selectIconModifier: SymbolGlyphModifier =
265e41f4b71Sopenharmony_ci    new SymbolGlyphModifier($r('sys.symbol.checkmark')).fontSize('24vp');
266e41f4b71Sopenharmony_ci  @State select: boolean = true;
267e41f4b71Sopenharmony_ci
268e41f4b71Sopenharmony_ci  @Builder
269e41f4b71Sopenharmony_ci  SubMenu() {
270e41f4b71Sopenharmony_ci    Menu() {
271e41f4b71Sopenharmony_ci      MenuItem({ content: "复制", labelInfo: "Ctrl+C" })
272e41f4b71Sopenharmony_ci      MenuItem({ content: "粘贴", labelInfo: "Ctrl+V" })
273e41f4b71Sopenharmony_ci    }
274e41f4b71Sopenharmony_ci  }
275e41f4b71Sopenharmony_ci
276e41f4b71Sopenharmony_ci  @Builder
277e41f4b71Sopenharmony_ci  MyMenu() {
278e41f4b71Sopenharmony_ci    Menu() {
279e41f4b71Sopenharmony_ci      MenuItem({ symbolStartIcon: this.startIconModifier, content: "菜单选项" })
280e41f4b71Sopenharmony_ci      MenuItem({ symbolStartIcon: this.startIconModifier, content: "菜单选项" })
281e41f4b71Sopenharmony_ci        .enabled(false)
282e41f4b71Sopenharmony_ci      MenuItem({
283e41f4b71Sopenharmony_ci        symbolStartIcon: this.startIconModifier,
284e41f4b71Sopenharmony_ci        content: "菜单选项",
285e41f4b71Sopenharmony_ci        symbolEndIcon: this.endIconModifier,
286e41f4b71Sopenharmony_ci        builder: (): void => this.SubMenu()
287e41f4b71Sopenharmony_ci      })
288e41f4b71Sopenharmony_ci      MenuItemGroup({ header: '小标题' }) {
289e41f4b71Sopenharmony_ci        MenuItem({
290e41f4b71Sopenharmony_ci          symbolStartIcon: this.startIconModifier,
291e41f4b71Sopenharmony_ci          content: "菜单选项",
292e41f4b71Sopenharmony_ci          symbolEndIcon: this.endIconModifier,
293e41f4b71Sopenharmony_ci          builder: (): void => this.SubMenu()
294e41f4b71Sopenharmony_ci        })
295e41f4b71Sopenharmony_ci        MenuItem({
296e41f4b71Sopenharmony_ci          symbolStartIcon: this.startIconModifier,
297e41f4b71Sopenharmony_ci          content: "菜单选项",
298e41f4b71Sopenharmony_ci          symbolEndIcon: this.endIconModifier,
299e41f4b71Sopenharmony_ci          builder: (): void => this.SubMenu()
300e41f4b71Sopenharmony_ci        })
301e41f4b71Sopenharmony_ci      }
302e41f4b71Sopenharmony_ci      MenuItem({
303e41f4b71Sopenharmony_ci        content: "菜单选项",
304e41f4b71Sopenharmony_ci      }).selected(this.select).selectIcon(this.selectIconModifier)
305e41f4b71Sopenharmony_ci    }
306e41f4b71Sopenharmony_ci  }
307e41f4b71Sopenharmony_ci
308e41f4b71Sopenharmony_ci  build() {
309e41f4b71Sopenharmony_ci    Row() {
310e41f4b71Sopenharmony_ci      Column() {
311e41f4b71Sopenharmony_ci        Text('click to show menu')
312e41f4b71Sopenharmony_ci          .fontSize(50)
313e41f4b71Sopenharmony_ci          .fontWeight(FontWeight.Bold)
314e41f4b71Sopenharmony_ci      }
315e41f4b71Sopenharmony_ci      .bindMenu(this.MyMenu)
316e41f4b71Sopenharmony_ci      .width('100%')
317e41f4b71Sopenharmony_ci    }
318e41f4b71Sopenharmony_ci    .height('100%')
319e41f4b71Sopenharmony_ci  }
320e41f4b71Sopenharmony_ci}
321e41f4b71Sopenharmony_ci```
322e41f4b71Sopenharmony_ci
323e41f4b71Sopenharmony_ci![zh-cn_image_0000001174582862](figures/normal-symbol.jpg)