App_Code/DLL/db_Vehicle.cs

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using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;

namespace Maticsoft.DAL
{
	/// <summary>
	/// 数据访问类:db_Vehicle
	/// </summary>
	public partial class db_Vehicle
	{
		public db_Vehicle()
		{}
		#region  Method

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(string ID)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from db_Vehicle");
			strSql.Append(" where ID=@ID ");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.VarChar,32)			};
			parameters[0].Value = ID;

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


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public bool Add(Maticsoft.Model.db_Vehicle model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into db_Vehicle(");
			strSql.Append("ID,CarName,CarModel,CarBrand,CarColor,AddTome,CarNote,CarPilot)");
			strSql.Append(" values (");
			strSql.Append("@ID,@CarName,@CarModel,@CarBrand,@CarColor,@AddTome,@CarNote,@CarPilot)");
			SqlParameter[] parameters = {
					new SqlParameter("@ID", SqlDbType.VarChar,32),
					new SqlParameter("@CarName", SqlDbType.VarChar,50),
					new SqlParameter("@CarModel", SqlDbType.VarChar,50),
					new SqlParameter("@CarBrand", SqlDbType.VarChar,50),
					new SqlParameter("@CarColor", SqlDbType.VarChar,50),
					new SqlParameter("@AddTome", SqlDbType.DateTime),
					new SqlParameter("@CarNote", SqlDbType.Text),
					new SqlParameter("@CarPilot", SqlDbType.VarChar,50)};
			parameters[0].Value = model.ID;
			parameters[1].Value = model.CarName;
			parameters[2].Value = model.CarModel;
			parameters[3].Value = model.CarBrand;
			parameters[4].Value = model.CarColor;
			parameters[5].Value = model.AddTome;
			parameters[6].Value = model.CarNote;
			parameters[7].Value = model.CarPilot;