HarmonyOS RichEditor 内容不居中显示？

Question

如题：HarmonyOS RichEditor 内容不居中显示？

Answer 1

参考代码：

RichEditor({ controller: this.controllerRich})
  .width('100%')
  .height(40)
  .layoutWeight(1)
  .borderRadius(10)
  .backgroundColor(Color.Red)
  .margin({ top: 20 ,left:14,bottom:5})
  .key('RichEditor')
  .id('id')
  .placeholder('平台提倡文明用语，请温柔发言哦~',{font:{size:12},fontColor:'#999999'})
  .defaultFocus(true)
  .onReady(() => {
    this.controllerRich.addTextSpan("0123456789\n", {
      style: {
        fontColor: Color.Pink,
        fontSize: "32",
      },
      paragraphStyle: {
        textAlign: TextAlign.Center,
        leadingMargin: 16
      }
    })
  })

参考文档：https://developer.huawei.com/consumer/cn/doc/harmonyos-references-V5/ts-basic-components-richeditor-V5