import router from '@ohos.router'; import Home from '../pages/home/Home' import My from './my/My' import Message from '../pages/message/Message' import Profile from '../pages/profile/profile' @Entry @Component struct Index { @State currentIndex: number = 0; build() { Stack({ alignContent: Alignment.Bottom }) { Column() { Tabs({ barPosition: BarPosition.End }) { TabContent() { Navigation() { Home() } } .tabBar(this.TabBuilder('首页', 0, $r('app.media.ys'), $r('app.media.s'))) TabContent() { Navigation() { My() } } .tabBar(this.TabBuilder('生活圈', 1, $r('app.media.y'), $r('app.media.yy'))) TabContent() { Navigation() { Message() } } .tabBar(this.TabBuilder('消息', 2, $r('app.media.x'), $r('app.media.yx'))) TabContent() { Navigation() { Profile() } } .tabBar(this.TabBuilder('我的', 3, $r('app.media.w'), $r('app.media.wy'))) } .barHeight(56) .backgroundColor('#FFFFFF') .barMode(BarMode.Fixed) .onChange((index: number) => { this.currentIndex = index }) } Button() { Image($r('app.media.j')) .width(24) .height(24) } .width(48) .height(48) .position({x: '50%', y: '92%'}) .translate({x: -24}) .backgroundColor('#7B48F8') .borderRadius(24) .onClick(() => { // 处理加号按钮点击事件 }) } } @Builder TabBuilder(title: string, index: number, normalImg: Resource, selectedImg: Resource) { Column() { Image(this.currentIndex === index ? selectedImg : normalImg) .width(24) .height(24) Text(title) .fontSize(12) .fontColor(this.currentIndex === index ? '#7B48F8' : '#999999') .margin({ top: 4 }) } .width('100%') .height('100%') .justifyContent(FlexAlign.Center) } }