public ActionResult SearchDemandBookByGroupCurrent(string projectId, string oldGroupId, string newGroupId, string ModelType)
{
ViewBag.ModelType = ModelType;
List <ProjectCityDto> list = requirementService.RequirementGroupCopyProjectCitySearch(projectId, oldGroupId, newGroupId, UserInfo.UserId);
return(PartialView("_PartialDemandBooksByGroupCurrent", list));
}