303 lines
7.5 KiB
C#
303 lines
7.5 KiB
C#
using System;
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using System.Data;
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using System.Text;
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using System.Data.SqlClient;
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using Maticsoft.DBUtility;//Please add references
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namespace Maticsoft.DAL
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{
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/// <summary>
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/// 数据访问类:nr_z_gn
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/// </summary>
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public partial class nr_z_gn
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{
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public nr_z_gn()
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{}
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#region BasicMethod
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/// <summary>
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/// 增加一条数据
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/// </summary>
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public int Add(Maticsoft.Model.nr_z_gn model)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("insert into nr_z_gn(");
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strSql.Append("mokuan,gongneng,fenlei,bianhao)");
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strSql.Append(" values (");
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strSql.Append("@mokuan,@gongneng,@fenlei,@bianhao)");
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strSql.Append(";select @@IDENTITY");
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SqlParameter[] parameters = {
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new SqlParameter("@mokuan", SqlDbType.VarChar,50),
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new SqlParameter("@gongneng", SqlDbType.VarChar,50),
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new SqlParameter("@fenlei", SqlDbType.Int,4),
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new SqlParameter("@bianhao", SqlDbType.Int,4)};
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parameters[0].Value = model.mokuan;
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parameters[1].Value = model.gongneng;
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parameters[2].Value = model.fenlei;
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parameters[3].Value = model.bianhao;
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object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
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if (obj == null)
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{
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return 0;
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}
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else
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{
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return Convert.ToInt32(obj);
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}
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}
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/// <summary>
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/// 更新一条数据
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/// </summary>
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public bool Update(Maticsoft.Model.nr_z_gn model)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("update nr_z_gn set ");
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strSql.Append("mokuan=@mokuan,");
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strSql.Append("gongneng=@gongneng,");
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strSql.Append("fenlei=@fenlei,");
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strSql.Append("bianhao=@bianhao");
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strSql.Append(" where id=@id");
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SqlParameter[] parameters = {
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new SqlParameter("@mokuan", SqlDbType.VarChar,50),
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new SqlParameter("@gongneng", SqlDbType.VarChar,50),
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new SqlParameter("@fenlei", SqlDbType.Int,4),
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new SqlParameter("@bianhao", SqlDbType.Int,4),
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new SqlParameter("@id", SqlDbType.Int,4)};
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parameters[0].Value = model.mokuan;
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parameters[1].Value = model.gongneng;
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parameters[2].Value = model.fenlei;
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parameters[3].Value = model.bianhao;
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parameters[4].Value = model.id;
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int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
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if (rows > 0)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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/// <summary>
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/// 删除一条数据
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/// </summary>
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public bool Delete(int id)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("delete from nr_z_gn ");
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strSql.Append(" where id=@id");
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SqlParameter[] parameters = {
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new SqlParameter("@id", SqlDbType.Int,4)
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};
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parameters[0].Value = id;
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int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
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if (rows > 0)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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/// <summary>
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/// 批量删除数据
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/// </summary>
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public bool DeleteList(string idlist )
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("delete from nr_z_gn ");
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strSql.Append(" where id in ("+idlist + ") ");
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int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
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if (rows > 0)
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{
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return true;
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}
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else
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{
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return false;
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}
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}
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/// <summary>
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/// 得到一个对象实体
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/// </summary>
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public Maticsoft.Model.nr_z_gn GetModel(int id)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("select top 1 id,mokuan,gongneng,fenlei,bianhao from nr_z_gn ");
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strSql.Append(" where id=@id");
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SqlParameter[] parameters = {
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new SqlParameter("@id", SqlDbType.Int,4)
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};
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parameters[0].Value = id;
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Maticsoft.Model.nr_z_gn model=new Maticsoft.Model.nr_z_gn();
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DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
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if(ds.Tables[0].Rows.Count>0)
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{
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return DataRowToModel(ds.Tables[0].Rows[0]);
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}
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else
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{
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return null;
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}
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}
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/// <summary>
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/// 得到一个对象实体
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/// </summary>
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public Maticsoft.Model.nr_z_gn DataRowToModel(DataRow row)
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{
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Maticsoft.Model.nr_z_gn model=new Maticsoft.Model.nr_z_gn();
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if (row != null)
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{
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if(row["id"]!=null && row["id"].ToString()!="")
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{
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model.id=int.Parse(row["id"].ToString());
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}
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if(row["mokuan"]!=null)
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{
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model.mokuan=row["mokuan"].ToString();
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}
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if(row["gongneng"]!=null)
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{
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model.gongneng=row["gongneng"].ToString();
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}
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if(row["fenlei"]!=null && row["fenlei"].ToString()!="")
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{
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model.fenlei=int.Parse(row["fenlei"].ToString());
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}
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if(row["bianhao"]!=null && row["bianhao"].ToString()!="")
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{
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model.bianhao=int.Parse(row["bianhao"].ToString());
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}
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}
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return model;
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}
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/// <summary>
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/// 获得数据列表
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/// </summary>
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public DataSet GetList(string strWhere)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("select id,mokuan,gongneng,fenlei,bianhao ");
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strSql.Append(" FROM nr_z_gn ");
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if(strWhere.Trim()!="")
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{
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strSql.Append(" where "+strWhere);
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}
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return DbHelperSQL.Query(strSql.ToString());
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}
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/// <summary>
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/// 获得前几行数据
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/// </summary>
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public DataSet GetList(int Top,string strWhere,string filedOrder)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("select ");
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if(Top>0)
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{
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strSql.Append(" top "+Top.ToString());
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}
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strSql.Append(" id,mokuan,gongneng,fenlei,bianhao ");
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strSql.Append(" FROM nr_z_gn ");
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if(strWhere.Trim()!="")
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{
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strSql.Append(" where "+strWhere);
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}
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strSql.Append(" order by " + filedOrder);
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return DbHelperSQL.Query(strSql.ToString());
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}
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/// <summary>
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/// 获取记录总数
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/// </summary>
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public int GetRecordCount(string strWhere)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("select count(1) FROM nr_z_gn ");
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if(strWhere.Trim()!="")
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{
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strSql.Append(" where "+strWhere);
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}
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object obj = DbHelperSQL.GetSingle(strSql.ToString());
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if (obj == null)
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{
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return 0;
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}
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else
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{
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return Convert.ToInt32(obj);
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}
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}
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/// <summary>
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/// 分页获取数据列表
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/// </summary>
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public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
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{
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StringBuilder strSql=new StringBuilder();
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strSql.Append("SELECT * FROM ( ");
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strSql.Append(" SELECT ROW_NUMBER() OVER (");
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if (!string.IsNullOrEmpty(orderby.Trim()))
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{
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strSql.Append("order by T." + orderby );
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}
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else
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{
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strSql.Append("order by T.id desc");
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}
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strSql.Append(")AS Row, T.* from nr_z_gn T ");
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if (!string.IsNullOrEmpty(strWhere.Trim()))
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{
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strSql.Append(" WHERE " + strWhere);
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}
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strSql.Append(" ) TT");
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strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
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return DbHelperSQL.Query(strSql.ToString());
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}
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/*
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/// <summary>
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/// 分页获取数据列表
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/// </summary>
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public DataSet GetList(int PageSize,int PageIndex,string strWhere)
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{
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SqlParameter[] parameters = {
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new SqlParameter("@tblName", SqlDbType.VarChar, 255),
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new SqlParameter("@fldName", SqlDbType.VarChar, 255),
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new SqlParameter("@PageSize", SqlDbType.Int),
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new SqlParameter("@PageIndex", SqlDbType.Int),
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new SqlParameter("@IsReCount", SqlDbType.Bit),
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new SqlParameter("@OrderType", SqlDbType.Bit),
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new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
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};
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parameters[0].Value = "nr_z_gn";
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parameters[1].Value = "id";
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parameters[2].Value = PageSize;
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parameters[3].Value = PageIndex;
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parameters[4].Value = 0;
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parameters[5].Value = 0;
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parameters[6].Value = strWhere;
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return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
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}*/
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#endregion BasicMethod
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#region ExtensionMethod
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#endregion ExtensionMethod
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}
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}
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