public async Task <ActionResult> SaveFormJson(StudentInfoEntity entity)
{
if (entity.Id.IsNullOrZero())
{
entity.Code = await new StudentInfoCache().GetStudentCode();
}
OperatorInfo operatorInfo = await Operator.Instance.Current();
entity.SysDepartmentId = operatorInfo.DepartmentId;
entity.SysDepartmentName = operatorInfo.DepartmentName;
TData <string> obj = await studentInfoBLL.SaveForm(entity);
return(Json(obj));
}