cs/main.cs

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using System; 

namespace OI.Modules
{
	public class Module
	{
		public static string UserName(int UserID)
		{
			OI.DatabaseOper.DatabaseConnect oDatabaseOper=new OI.DatabaseOper.DatabaseConnect();
			return oDatabaseOper.GetValueBySql("select UserName from Accounts_Users where UserID='"+UserID.ToString()+"'");
		}
		public static string[] UserName(int[] UserID)
		{	
			if(UserID.Length<=0)
				return new string[0];
			string sql="select UserName from Accounts_Users  where UserID in (";
			for(int i=0;i<UserID.Length;i++)
			{
				if(i>0)
					sql+=",";
				sql+="'"+UserID[i].ToString()+"'";
				
			}
			sql+=")";
			OI.DatabaseOper.DatabaseConnect oDatabaseOper=new OI.DatabaseOper.DatabaseConnect();
			System.Collections.ArrayList oArrayList=oDatabaseOper.getData(sql);
			string[] username=new string[oArrayList.Count];
			for(int i=0;i<oArrayList.Count;i++)
			{
				username[i]=oArrayList[i].ToString();
			}
			return username;
		}
		
	}
}