HarmonyOS 鸿蒙Next Menu二级菜单不弹出，求大神指教

HarmonyOS 鸿蒙Next Menu二级菜单不弹出，求大神指教

@Entry @Component struct Index { @State select: boolean = true private iconStr: ResourceStr = $r(“app.media.icon”) private iconStr2: ResourceStr = $r(“app.media.icon”)

@Builder SubMenu() { Menu() { MenuItem({ content: “复制”, labelInfo: “Ctrl+C” }) MenuItem({ content: “粘贴”, labelInfo: “Ctrl+V” }) } }

@Builder MyMenu(){ Menu() { MenuItem({ startIcon: $r(“app.media.icon”), content: “菜单选项” }) MenuItem({ startIcon: $r(“app.media.icon”), content: “菜单选项” }) .enabled(false) MenuItem({ startIcon: this.iconStr, content: “菜单选项”, endIcon: $r(“app.media.icon”), builder: this.SubMenu.bind(this) }) MenuItemGroup({ header: ‘小标题’ }) { MenuItem({ content: “菜单选项” }) .selectIcon(true) .selected(this.select) .onChange((selected) => { console.info(“menuItem select” + selected); this.iconStr2 = $r(“app.media.icon”); }) MenuItem({ startIcon: $r(“app.media.icon”), content: “菜单选项”, endIcon: $r(“app.media.icon”), builder: this.SubMenu.bind(this) }) } MenuItem({ startIcon: this.iconStr2, content: “菜单选项”, endIcon: $r(“app.media.icon”) }) } }

build() { Row() { Column() { Text(‘click to show menu’) .fontSize(50) .fontWeight(FontWeight.Bold) } .bindMenu(this.MyMenu) .width(‘100%’) } .height(‘100%’) } }

这个官方实例代码，运行到我的电脑上二级菜单不能弹出