Models/DAL/Member.cs

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using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Maticsoft.DBUtility;//Please add references
namespace Mr.DAL
{
	/// <summary>
	/// 数据访问类:Member
	/// </summary>
	public partial class Member
	{
		public Member()
		{}
		#region  BasicMethod
		/// <summary>
		/// 是否存在该记录
		/// </summary>
        public bool Exists(string userName, string userPwd)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from Member");
            strSql.Append(" where UserName=@UserName And UserPwd=@UserPwd");
			SqlParameter[] parameters = {
					new SqlParameter("@UserName",SqlDbType.NVarChar,50),
                    new SqlParameter("@UserPwd",SqlDbType.NVarChar,50)
			};
            parameters[0].Value = userName;
            parameters[1].Value = userPwd;

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


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(Mr.Model.Member model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into Member(");
			strSql.Append("UserName,UserPwd,UserBirth,UserQQ,UserPhone,UserEmail)");
			strSql.Append(" values (");
			strSql.Append("@UserName,@UserPwd,@UserBirth,@UserQQ,@UserPhone,@UserEmail)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@UserName", SqlDbType.NVarChar,50),
					new SqlParameter("@UserPwd", SqlDbType.NVarChar,50),
					new SqlParameter("@UserBirth", SqlDbType.DateTime),
					new SqlParameter("@UserQQ", SqlDbType.NVarChar,50),
					new SqlParameter("@UserPhone", SqlDbType.NVarChar,50),
					new SqlParameter("@UserEmail", SqlDbType.NVarChar,50)};
			parameters[0].Value = model.UserName;
			parameters[1].Value = model.UserPwd;
			parameters[2].Value = model.UserBirth;
			parameters[3].Value = model.UserQQ;
			parameters[4].Value = model.UserPhone;
			parameters[5].Value = model.UserEmail;

			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);