HarmonyOS 关于主动弹出和关闭软键盘的方法

@Entry
@Component
struct TextInputPage {
  controller: TextInputController = new TextInputController()
  @State inputValue: string = ""

  build() {
    RelativeContainer() {
      TextInput({ controller: this.controller, text: this.inputValue })
        .key('TextInput')
        .margin(10)
        .border({ width: 1 })
        .height('48vp')
        .defaultFocus(true)
    }
    .height('100%')
    .width('100%')
  }
}
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