province.cs.svn-base

走吧旅游网站前后台源代码

using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using Maticsoft.DBUtility;//请先添加引用
namespace Maticsoft.DAL
{
	/// <summary>
	/// 数据访问类Province。
	/// </summary>
	public class Province
	{
		public Province()
		{}
		#region  成员方法

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

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


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public void Add(Maticsoft.Model.Province model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into Province(");
			strSql.Append("nvrProvinceID,nvrProvinceName,nvrSpellCode,nvrCountry,nvrType)");
			strSql.Append(" values (");
			strSql.Append("@nvrProvinceID,@nvrProvinceName,@nvrSpellCode,@nvrCountry,@nvrType)");
			SqlParameter[] parameters = {
					new SqlParameter("@nvrProvinceID", SqlDbType.NVarChar,12),
					new SqlParameter("@nvrProvinceName", SqlDbType.NVarChar,30),
					new SqlParameter("@nvrSpellCode", SqlDbType.NVarChar,30),
					new SqlParameter("@nvrCountry", SqlDbType.NVarChar,30),
					new SqlParameter("@nvrType", SqlDbType.NVarChar,10)};
			parameters[0].Value = model.nvrProvinceID;
			parameters[1].Value = model.nvrProvinceName;
			parameters[2].Value = model.nvrSpellCode;
			parameters[3].Value = model.nvrCountry;
			parameters[4].Value = model.nvrType;

			DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public void Update(Maticsoft.Model.Province model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update Province set ");
			strSql.Append("nvrProvinceName=@nvrProvinceName,");
			strSql.Append("nvrSpellCode=@nvrSpellCode,");
			strSql.Append("nvrCountry=@nvrCountry,");
			strSql.Append("nvrType=@nvrType");
			strSql.Append(" where nvrProvinceID=@nvrProvinceID ");
			SqlParameter[] parameters = {
					new SqlParameter("@nvrProvinceID", SqlDbType.NVarChar,12),
					new SqlParameter("@nvrProvinceName", SqlDbType.NVarChar,30),
					new SqlParameter("@nvrSpellCode", SqlDbType.NVarChar,30),
					new SqlParameter("@nvrCountry", SqlDbType.NVarChar,30),
					new SqlParameter("@nvrType", SqlDbType.NVarChar,10)};
			parameters[0].Value = model.nvrProvinceID;
			parameters[1].Value = model.nvrProvinceName;
			parameters[2].Value = model.nvrSpellCode;
			parameters[3].Value = model.nvrCountry;
			parameters[4].Value = model.nvrType;

			DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public void Delete(string nvrProvinceID)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete Province ");
			strSql.Append(" where nvrProvinceID=@nvrProvinceID ");
			SqlParameter[] parameters = {
					new SqlParameter("@nvrProvinceID", SqlDbType.NVarChar,50)};
			parameters[0].Value = nvrProvinceID;

			DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Maticsoft.Model.Province GetModel(string nvrProvinceID)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select nvrProvinceID,nvrProvinceName,nvrSpellCode,nvrCountry,nvrType from Province ");
			strSql.Append(" where nvrProvinceID=@nvrProvinceID ");
			SqlParameter[] parameters = {
					new SqlParameter("@nvrProvinceID", SqlDbType.NVarChar,50)};
			parameters[0].Value = nvrProvinceID;

			Maticsoft.Model.Province model=new Maticsoft.Model.Province();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				model.nvrProvinceID=ds.Tables[0].Rows[0]["nvrProvinceID"].ToString();
				model.nvrProvinceName=ds.Tables[0].Rows[0]["nvrProvinceName"].ToString();
				model.nvrSpellCode=ds.Tables[0].Rows[0]["nvrSpellCode"].ToString();
				model.nvrCountry=ds.Tables[0].Rows[0]["nvrCountry"].ToString();
				model.nvrType=ds.Tables[0].Rows[0]["nvrType"].ToString();
				return model;
			}
			else
			{
			return null;
			}
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select nvrProvinceID,nvrProvinceName,nvrSpellCode,nvrCountry,nvrType ");
			strSql.Append(" FROM Province ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "Province";
			parameters[1].Value = "ID";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  成员方法
	}
}