public AjaxResponse <string> Convert([FromBody] ConvertPost convertPost)
 {
     try
     {
         var defaultChart = _convertService.GenerateDefaultChart(convertPost.InputText, convertPost.From,
                                                                 convertPost.CheckRepeat, convertPost.Delay);
         return(new AjaxResponse <string>(_convertService.CovertDefaultChart(defaultChart, convertPost.To)));
     }
     catch (FormatErrorException)
     {
         return(new AjaxResponse <string>(new ErrorInfo("谱面转换出错,请确认格式是否正确")));
     }
     catch (OutputErrorException)
     {
         return(new AjaxResponse <string>(new ErrorInfo("谱面导出时发生错误")));
     }
     catch (Exception e)
     {
         return(new AjaxResponse <string>(new ErrorInfo(e.Message)));
     }
 }