何设置组件不同状态下的样式

// xxx.ets 
@Entry 
@Component 
struct StyleExample { 
  @State isEnable: boolean = true; 
 
  @Styles 
  pressedStyles() { 
    .backgroundColor("#ED6F21") 
    .borderRadius(10) 
    .borderStyle(BorderStyle.Dashed) 
    .borderWidth(2) 
    .borderColor('#33000000') 
    .width(120) 
    .height(30) 
    .opacity(1) 
  } 
 
  build() { 
    Flex({ direction: FlexDirection.Column, alignItems: ItemAlign.Center }) { 
      Text("pressed") 
        .backgroundColor('#0A59F7') 
        .borderRadius(20) 
        .borderStyle(BorderStyle.Dotted) 
        .borderWidth(2) 
        .borderColor(Color.Red) 
        .width(100) 
        .height(25) 
        .opacity(1) 
        .fontSize(14) 
        .fontColor(Color.White) 
        .stateStyles({ pressed: this.pressedStyles }) 
        .margin({ bottom: 20 }) 
        .textAlign(TextAlign.Center) 
    } 
    .width(350) 
    .height(300) 
  } 
}