[FE]处理videoInfo为空时，详情页面无法点击的问题

security-protection-platform/src/modules/aialarm/index.vue

      // 去除模态框中的单选项
      let res = await aialarmapi.getAlarmDetail({ params: { 'workTaskId': scope.row.workTaskId } })
      if (res.status === 200) {
        console.log(res.data.data)
        this.alarmDetailData = res.data.data.alarmInfo
        this.pictureDetailData = res.data.data.pictureInfo
        this.videoDetailData = res.data.data.videoInfo
        this.playerOptions.sources[0].src = this.videoDetailData.videoFileUrl
        if (this.videoDetailData) {
          console.log(2222222222222)
          this.playerOptions.sources[0].src = this.videoDetailData.videoFileUrl
        }
        // console.log(this.playerOptions.sources[0].src)
      } else { this.$Message.danger('处理失败') }
      this.status = ''