ExamListHttp() {
    VHSaaSDK.getInstance()
      .performExamIn(this.webinar_info?.webinar?.id!, 1, this.webinar_info?.switch_info?.switch_id!, 0, {
        onSucceed: (data) => {
          this.ExamList = data as VHExamList[]
          console.log(`获取快问快答列表成功： ${JSON.stringify(data)}`);
        },
        onFailure: (errorCode, errorMsg) => {
          console.log(`获取快问快答列表失败： ${errorMsg}`);
        }
      })
  }

 private handleExamEnd(message: VHIMMessageModel) {
    this.VHExamDialog.close()
    this.examData = message.data as VHExaminationModel
    VHSaaSDK.getInstance()
      .setExamUserAnswerStatus(this.examData.paper_id,this.webinar_info?.webinar?.id!,
        this.webinar_info?.switch_info?.switch_id!, {
          onSucceed: (data: VHExamUserAnswerStatus) => {
            ToastUtil.showToast('data')
          },
          onFailure: (errorCode: number, errorMsg: string) => {
            ToastUtil.showToast(errorMsg)
          }
        });

    this.pageInfos.removeByName("ExamPage")
    ToastUtil.showToast("答题已结束")
  }

 aboutToAppear(): void {
    //获取前50个成绩
    VHSaaSDK.getInstance().getExamUserPerformanceList(this.examRank.paper_id,50,0,{
      onSucceed: (data: VHExamReportList) =>{
        if(data.total > 0){
          this.highlightDataSource.updateData(data.list);
        }
      },
      onFailure: (errorCode: number, errorMsg: string) => {

      }
    });
    //获取自己的成绩 VHSaaSDK.getInstance().getExamPersonalReport(this.webinar_info.webinar?.id.toString()!,this.examRank.paper_id, {
      onSucceed: (data: VHExamPersonalReport) =>{

      },
      onFailure: (errorCode: number, errorMsg: string) => {

      }
    });

  }

    this.ExamUrl =
      VHExamInternal.getExamUrl(this.webinar_info!, id, type) as string