public string updateSysPara()
{
string[] lstParaId = Request["paraId"].Split(',');
string[] lstKey = Request["keyField"].Split(',');
string[] lstValue = Request["valueField"].Split(',');
List <SYS_PARA> lst = new List <SYS_PARA>();
for (int i = 0; i < lstParaId.Length; i++)
{
SYS_PARA p = new SYS_PARA();
p.PARA_ID = Convert.ToInt32(lstParaId[i]);
p.VALUE_FIELD = lstValue[i];
p.KEY_FIELD = lstKey[i];
lst.Add(p);
}
string json = JsonConvert.SerializeObject(lst);
log.Debug("json=" + json);
string result = SystemParameter.UpdateSysPara(lst);
return(result);
}