DAL/members.cs

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using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using PSD.DBUtility;//Please add references
namespace PSD.DAL
{
	/// <summary>
	/// 数据访问类:members
	/// </summary>
	public partial class members
	{
		public members()
		{}
		

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(string lname)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from members");
			strSql.Append(" where lname=@lname ");
			SqlParameter[] parameters = {
					new SqlParameter("@lname", SqlDbType.VarChar,50)			};
			parameters[0].Value = lname;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public bool Add(PSD.Model.members model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into members(");
			strSql.Append("lname,pass,mname,tel,email,qq,address,regtime)");
			strSql.Append(" values (");
			strSql.Append("@lname,@pass,@mname,@tel,@email,@qq,@address,@regtime)");
			SqlParameter[] parameters = {
					new SqlParameter("@lname", SqlDbType.VarChar,50),
					new SqlParameter("@pass", SqlDbType.VarChar,50),
					new SqlParameter("@mname", SqlDbType.VarChar,50),
					new SqlParameter("@tel", SqlDbType.VarChar,50),
					new SqlParameter("@email", SqlDbType.VarChar,100),
					new SqlParameter("@qq", SqlDbType.VarChar,50),
					new SqlParameter("@address", SqlDbType.VarChar,100),
					new SqlParameter("@regtime", SqlDbType.DateTime)};
			parameters[0].Value = model.lname;
			parameters[1].Value = model.pass;
			parameters[2].Value = model.mname;
			parameters[3].Value = model.tel;
			parameters[4].Value = model.email;
			parameters[5].Value = model.qq;
			parameters[6].Value = model.address;
			parameters[7].Value = model.regtime;