using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Data.OleDb;
namespace acc_select
{
    /// <summary>
    /// accselect 的摘要說明
    /// </summary>
    public class accselect
    {
    //"Provider=Microsoft.Jet.OLEDB.4.0; Data Source=d:\dq\db1.mdb"
        private string conn = ConfigurationManager.ConnectionStrings["tsingConnectionString"].ToString();
        public string sql = string.Empty;
        public int t = 4;
        public object v = null;
        public accselect()
        {
        }
        /// <summary>
        /// 構(gòu)造函數(shù)，傳遞ACC參數(shù)查詢語句
        /// </summary>
        /// <param name="strsql">strsql字符型</param>
        public accselect(string strsql)
        {
            sql = strsql;
        }
        /// <summary>
        /// 構(gòu)造函數(shù)，傳遞ACC參數(shù)查詢語句
        /// </summary>
        /// <param name="strsql">參數(shù)查詢語句</param>
        /// <param name="total">字節(jié)數(shù)</param>
        public accselect(string strsql, int total)
        {
            sql = strsql;
            t = total;
        }
        /// <summary>
        /// 構(gòu)造函數(shù)
        /// </summary>
        /// <param name="strsql">參數(shù)查詢語句</param>
        /// <param name="total">字節(jié)數(shù)</param>
        /// <param name="value">OBJECT值</param>
        public accselect(string strsql, int total, object value)
        {
            sql = strsql;
            t = total;
            v = value;
        }
        /// <summary>
        ///  getOdd方法返回OleDbDataReader
        /// </summary>
        /// <param name="odt">定義OleDbType類型</param>
        /// <returns></returns>
        public OleDbDataReader getOdd(OleDbType odt)
        {
            OleDbConnection conns = new OleDbConnection(this.conn);
            OleDbCommand cmd = new OleDbCommand(this.sql, conns);
            OleDbParameter parm = new OleDbParameter("temp", odt, this.t);
            parm.Direction = ParameterDirection.Input;
            cmd.Parameters.Add(parm);
            cmd.Parameters[0].Value = this.v;
            conns.Open();
            OleDbDataReader oda = cmd.ExecuteReader();
            cmd.Dispose();
            return oda;
        }
        string Sql
        {
            get
            {
                return sql;
            }
            set
            {
                sql = value;
            }
        }
        int T
        {
            get
            {
                return t;
            }
            set
            {
                t = value;
            }
        }
        object V
        {
            get
            {
                return v;
            }
            set
            {
                v = value;
            }
        }
    }
}
//調(diào)用方法
//accselect acc = new accselect();
//acc.sql = "select * from dtt where d_id=?";
//acc.t = 10;
//acc.v = 1;
//OleDbDataReader oda = acc.getOdd(OleDbType.VarChar);
//Repeater1.DataSource = oda;
//Repeater1.DataBind();

function acc_sql(sql,adotype,adodct,strlong,values)
dim connstring,mycmd,myrs,conn

  connString="Provider=Microsoft.Jet.OLEDB.4.0; Data Source=" & Server.MapPath("db1.mdb")
  set conn = Server.CreateObject("Adodb.Connection")
  conn.ConnectionString = connString
  conn.open()
  set mycmd = Server.CreateObject("ADODB.Command")
  mycmd.ActiveConnection=conn
  mycmd.CommandText=sql
  mycmd.Prepared = true
  set mypar = mycmd.CreateParameter("temp",adotype,adodct,strlong,values)
  mycmd.Parameters.Append mypar
  set myrs = mycmd.Execute
  set acc_sql=myrs  
end function 
'調(diào)用方法
'dim rs
'sql="select * from users where id=? order by id"
'set rs=acc_sql(sql,3,1,4,1)
'if not rs.eof then
    'response.Write(rs(1))
'end if