App_Code/BLL/productbigclass.cs

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using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.OleDb;
using SystemDAL;
/// <summary>
/// productbigclass 的摘要说明
/// </summary>
public class productbigclass
{
	public productbigclass()
	{
		//
		// TODO: 在此处添加构造函数逻辑
		//
	}
    /// <summary>
    /// 添加
    /// </summary>
    /// <param name="M"></param>
    /// <returns></returns>
    public static int Insert(string ac)
    {
        string Sql = "insert into [productbigclass](pbcname) VALUES(@name)";
        try
        {
            OleDbParameter[] SqlParameter =
                {
                    new OleDbParameter("@name",ac)

                };
            DAL dal = new DAL();
            return dal.OleExecuteNonQuery(Sql, SqlParameter);
        }
        catch (Exception E)
        {
            throw E;
        }
    }
}