方舟UI框架 - 维基百科，自由的百科全书

import ArkTS // Index.ets  import router from '@ohos.router';  @Entry @Component struct Index {   @State message: string = 'Hello World'    build() {     Row() {       Column() {         Text(this.message)           .fontSize(50)           .fontWeight(FontWeight.Bold)         // Add a button to respond to user clicks.         Button() {           Text('Next')             .fontSize(30)             .fontWeight(FontWeight.Bold)         }         .type(ButtonType.Capsule)         .margin({           top: 20         })         .backgroundColor('#0D9FFB')         .width('40%')         .height('5%')         // Bind the onClick event to the Next button so that clicking the button redirects the user to the second page.         .onClick(() => {           router.pushUrl({ url: 'pages/Second' })         })       }       .width('100%')     }     .height('100%')   } }