HarmonyOS TextInput组件InputType.Password模式右侧眼睛图片替换问题

@Entry  
@Component  
struct TextInputExample {  
  @State text: string = ''  
  @State password: string = '';  
  @State positionInfo: CaretOffset = { index: 0, x: 0, y: 0 }  
  controller: TextInputController = new TextInputController()  
  @State isShowPassword:boolean = false;  
  
  build() {  
    Column() {  
      TextInput({ text: this.text, placeholder: 'input your word...', controller: this.controller })  
        .placeholderColor(Color.Grey)  
        .placeholderFont({ size: 14, weight: 400 })  
        .caretColor(Color.Blue)  
        .width('95%')  
        .height(40)  
        .margin(20)  
        .fontSize(14)  
        .fontColor(Color.Black)  
        .inputFilter('[a-z]', (e) => {  
          console.log(JSON.stringify(e))  
        })  
        .onChange((value: string) => {  
          this.text = value  
        })  
      Text(this.text)  
      Button('Set caretPosition 1')  
        .margin(15)  
        .onClick(() => {  
          // 将光标移动至第一个字符后  
          this.controller.caretPosition(1)  
        })  
      Button('Get CaretOffset')  
        .margin(15)  
        .onClick(() => {  
          this.positionInfo = this.controller.getCaretOffset()  
        })  
      // 密码输入框  
      Row(){  
        // if(this.isClick === true){  
        TextInput({text: $$this.password, placeholder: 'input your password...' })  
          .width('95%')  
          .height(40)  
          .margin(8)  
          .type(this.isShowPassword ? InputType.Normal : InputType.Password)  
          .maxLength(9)  
          .showPasswordIcon(false)  
        Image(this.isShowPassword ? $r('app.media.ic_display_and_brightness'): $r('app.media.ic_privacy'))  
          .width('25vp')  
          .height('25vp')  
          .margin({right:'80vp',bottom:'50%'})  
          .position({x:'85%',y:15})  
          .onClick(()=>{  
            this.isShowPassword = !this.isShowPassword  
          })  
      }  
      .width('100%')  
    }.width('100%')  
  }  
}