通过jQuery调用此方法并填充下拉框。它已经工作过,直到我需要添加一些额外的信息到下拉文本。我试图将ID传入第二个存储过程,并将该值放在KeyValuePair中的第一个值旁边。我不知道如何让这个ID通过。有任何想法吗?从KeyValuePair获取值
[WebMethod]
//public static Dictionary<string, string> LoadRestByCityState(string city, string state)
public static List<KeyValuePair<string, string>> LoadRestByCityState(string city, string state)
{
DataSet ds = new DataSet();
Database db = DatabaseFactory.CreateDatabase(ConfigManager.AppSettings["ConnectionString.Data"]);
DbCommand dbCommand = db.GetStoredProcCommand("sel_RestByCityState_p");
db.AddInParameter(dbCommand, "@pCity", DbType.String, city);
db.AddInParameter(dbCommand, "@pState", DbType.String, state);
ds = db.ExecuteDataSet(dbCommand);
KeyValuePair<string, string> parks = new KeyValuePair<string, string>();
DataSet dset = new DataSet();
var list = new List<KeyValuePair<string, string>>();
list.Add(new KeyValuePair<string, string>("Select a restaurant", "0"));
foreach (DataRow row in ds.Tables[0].Rows)
{
DbCommand comm = db.GetStoredProcCommand("dbo.sel_RestDetailsByID_p");
db.AddInParameter(comm, "@pRestId", DbType.Int32, //keyvalueid);
db.AddInParameter(comm, "@pAttributeCode", DbType.String, "Detail");
dset = db.ExecuteDataSet(comm);
string attr = ds.Tables[0].Rows[0]["AttributeValue"].ToString();
list.Add(new KeyValuePair<string, string>(row[0].ToString() + " - " + attr, row[1].ToString()));
}
return list;
}
呀不知道这是阻止我或不。让我编辑我的代码,看看会发生什么。 – 2012-01-31 18:00:57