@Entry@Componentstruct Index {  @State message: string = 'Hello World';  build() {    Column() {    //顶部区域      Row(){        Image($r('app.media.ic_public_cancel'))          .width(20)          .fillColor(Color.White)        Text('帮助')          .fontSize(16)          .fontColor(Color.White)      }.justifyContent(FlexAlign.SpaceBetween)      .width('100%')      //logo图片      Image($r('app.media.APP'))        .width(250)        .height(250)      //国家/地址      Row(){        Text('国家/地址')          .fontColor(Color.Gray)          .layoutWeight(1)        Text('中国(+86)')          .fontColor(Color.Gray)          .margin({            right:5          })        Image($r('app.media.swore_right'))          .width(16)          .fillColor(Color.Gray)      }      .width('100%')      .height(40)      .backgroundColor(Color.White)      .justifyContent(FlexAlign.SpaceBetween)      .borderRadius(20)      .padding({        right:10,        left:15      })      .margin({        top:5,        bottom:20      })      //电话号码     TextInput({placeholder:'请输入电话号码'})       .backgroundColor(Color.White)       .width('100%')       .height(40)       .borderRadius(20)       .margin({         bottom:20       })      //协议      Row(){        Checkbox()          .unselectedColor(Color.White)          .width(10)          .margin({            top:0          })         Text(){          Span('我已阅读并同意')          Span('《隐私政策》')            .fontColor(Color.Red)          Span('《用户服务协议》')            .fontColor(Color.Red)          Span('未注册的电话号码将会创建账号')         }         .fontSize(12)         .fontWeight(FontWeight.Bold)         .height(20)      }      //登录按钮      Button('登录')        .margin({          top:35        })        .height(40)        .width('100%')        .backgroundColor(Color.Red)      //其他      Row(){        Text('新用户注册')          .fontColor(Color.Black)          .fontSize(14)        Text('账户密码登录')          .fontColor(Color.Black)          .fontSize(14)        Text('无法登陆')          .fontColor(Color.Black)          .fontSize(14)      }      .margin({        top:10      })      .width('95%')      .justifyContent(FlexAlign.SpaceBetween)     //底部      Blank()      Column(){        Text('其他登录方式')          .fontSize(14)          .height(22)          .fontWeight(FontWeight.Bold)        Row(){          Image($r('app.media.HUAWEI_logo'))            .width(40)          Image($r('app.media.weibo_logo'))            .width(34)            .fillColor('#ffff1700')          Image($r('app.media.WeChat_logo'))            .width(34)            .fillColor('#ff23ff00')          Image($r('app.media.QQ_logo'))            .width(34)            .fillColor('#ff0099fc')        }        .margin({          top:28,          bottom:20        })        .width('100%')        .justifyContent(FlexAlign.SpaceBetween)      }    }    .padding(20)    .width('100%')    .height('100%')    .backgroundImage($r('app.media.background1'))    .backgroundImageSize(ImageSize.Cover)  }}