private AcessDBHelper GetDBHelper()
{
if (null == heper)
{
heper = new AcessDBHelper();
}
return(heper);
}
public ActionResult GetData()
{
heper = new AcessDBHelper();
currentDt = heper.QueryData(heper.SelectJYSINfo("Exchange"));
var item = new List <MapItem>();
for (int i = 0; i < currentDt.Rows.Count; i++)
{
var mapinfo = GetMapItemInfo(currentDt.Rows[i], currentDt.Rows.Count - i);
if (!item.Select(_ => _.City).Contains(mapinfo.City) && !item.Select(_ => _.Loc).Contains(mapinfo.Loc))
{
item.Add(mapinfo);
}
}
return(Json(item));
}
