#鸿蒙学习大百科#RichEditor如何设置用户预设的样式？

@Entry
@Component
struct Index {
  controller: RichEditorController = new RichEditorController();
  options: RichEditorOptions = { controller: this.controller };
  build() {
    Column() {
      RichEditor(this.options)
        .onReady(() => {
          this.controller.addTextSpan('点击按钮,改变组件预设样式。', {
            style: {
              fontColor: Color.Black,
              fontSize: 15
            }
          })
        })
        .width(300)
        .height(60)
      Button('setTypingStyle', {
        buttonStyle: ButtonStyleMode.NORMAL
      })
        .height(30)
        .fontSize(13)
        .onClick(() => {
          this.controller.setTypingStyle({
            fontWeight: 'medium',
            fontColor: Color.Pink,
            fontSize: 15,
            fontStyle: FontStyle.Italic,
            decoration: {
              type: TextDecorationType.Underline,
              color: Color.Gray
            }
          })
        })
    }
    .width('100%')
    .height('100%')
    .justifyContent(FlexAlign.Center)
  }
}