社区或评论区使用RichEditor发布内容时获取编辑框内的内容

@Entry 
@Component 
struct getBuilderSpan { 
  editorController = new RichEditorController() 
  editorController1 = new RichEditorController() 
  private my_builder: CustomBuilder = undefined 
  @State my_offset: number = 1 
  @State name: string = 'yylx' 
  
  build() { 
    Column() { 
      RichEditor({ controller: this.editorController }) 
        .width('100%') 
        .height(50) 
        .backgroundColor(Color.Yellow) 
        .onReady(() => { 
          this.editorController.addTextSpan('有序排队') 
          this.editorController.addBuilderSpan(() => { 
            this.At(this.name) 
          }) 
          this.editorController.addTextSpan('盖亚！') 
        }) 
      RichEditor({ controller: this.editorController1 }) 
        .width('100%') 
        .height(50) 
        .backgroundColor(Color.Pink) 
        .margin({top: 50, bottom: 30}) 
      Button('addBuilderSpan').onClick((event: ClickEvent) => { 
        let getSpans = this.editorController.getSpans({ start: 0 }) 
        // console.log(`${JSON.stringify(getSpans)}`) 
        console.log('getSpans0' + JSON.stringify(getSpans[0])) 
        let span0 = getSpans[0] as RichEditorTextSpanResult 
        let spanRange0 = JSON.stringify(span0.spanPosition.spanRange[1]) 
        this.my_offset = Number(spanRange0) 
        let value0 = JSON.stringify(span0.value) 
        console.log(spanRange0, value0) 
  
        console.log('getSpans1' + JSON.stringify(getSpans[1])) 
        let span1 = getSpans[1] as RichEditorTextSpanResult 
        let spanRange1 = JSON.stringify(span1.spanPosition.spanRange) 
        let value1 = JSON.stringify(span1.value) 
        console.log(spanRange1, value1) 
  
        this.editorController1.addTextSpan(`${JSON.parse(value0)}${JSON.parse(value1)}`) 
  
        this.editorController1.addBuilderSpan(() => { 
          this.At(this.name) 
        }, {offset: this.my_offset}) 
      }) 
    } 
  } 
  
  @Builder 
  At(str: string) { 
    Stack() { 
      Text('@' + str).fontColor(Color.Blue) 
    } 
  } 
}
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