public ActionResult CopyDemandBookBatch(string FromGroupId, string TargetGroupId, string jsonArr)
{
List <string[]> lst = JsonConvert.DeserializeObject <List <string[]> >(jsonArr);
foreach (string[] values in lst)
{
requirementService.RequirementCopy(values[1], FromGroupId, values[0], TargetGroupId, UserInfo.UserId);
}
return(Json(""));
}