283 lines
9.6 KiB
C#
283 lines
9.6 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 ZWL.DBUtility;//请先添加引用
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namespace ZWL.BLL
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{
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/// <summary>
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/// 类ERPBookJieHuan。
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/// </summary>
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public class ERPBookJieHuan
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{
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public ERPBookJieHuan()
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{ }
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#region Model
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private int _id;
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private string _bookname;
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private string _jieshudate;
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private string _guihuandate;
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private string _jiehuanstate;
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private string _backinfo;
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private string _username;
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private DateTime? _timestr;
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/// <summary>
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///
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/// </summary>
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public int ID
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{
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set { _id = value; }
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get { return _id; }
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}
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/// <summary>
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/// 图书名称
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/// </summary>
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public string BookName
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{
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set { _bookname = value; }
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get { return _bookname; }
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}
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/// <summary>
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/// 借书日期
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/// </summary>
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public string JieShuDate
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{
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set { _jieshudate = value; }
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get { return _jieshudate; }
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}
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/// <summary>
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/// 归还日期
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/// </summary>
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public string GuiHuanDate
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{
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set { _guihuandate = value; }
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get { return _guihuandate; }
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}
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/// <summary>
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/// 借还状态
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/// </summary>
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public string JieHuanState
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{
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set { _jiehuanstate = value; }
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get { return _jiehuanstate; }
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}
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/// <summary>
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/// 备注说明
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/// </summary>
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public string BackInfo
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{
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set { _backinfo = value; }
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get { return _backinfo; }
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}
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/// <summary>
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/// 借书人
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/// </summary>
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public string UserName
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{
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set { _username = value; }
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get { return _username; }
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}
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/// <summary>
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/// 申请时间
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/// </summary>
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public DateTime? TimeStr
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{
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set { _timestr = value; }
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get { return _timestr; }
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}
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#endregion Model
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#region 成员方法
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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 ERPBookJieHuan(int ID)
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{
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StringBuilder strSql = new StringBuilder();
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strSql.Append("select ID,BookName,JieShuDate,GuiHuanDate,JieHuanState,BackInfo,UserName,TimeStr ");
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strSql.Append(" FROM ERPBookJieHuan ");
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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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parameters[0].Value = ID;
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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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if (ds.Tables[0].Rows[0]["ID"].ToString() != "")
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{
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ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
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}
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BookName = ds.Tables[0].Rows[0]["BookName"].ToString();
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JieShuDate = ds.Tables[0].Rows[0]["JieShuDate"].ToString();
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GuiHuanDate = ds.Tables[0].Rows[0]["GuiHuanDate"].ToString();
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JieHuanState = ds.Tables[0].Rows[0]["JieHuanState"].ToString();
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BackInfo = ds.Tables[0].Rows[0]["BackInfo"].ToString();
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UserName = ds.Tables[0].Rows[0]["UserName"].ToString();
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if (ds.Tables[0].Rows[0]["TimeStr"].ToString() != "")
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{
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TimeStr = DateTime.Parse(ds.Tables[0].Rows[0]["TimeStr"].ToString());
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}
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}
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}
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/// <summary>
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/// 是否存在该记录
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/// </summary>
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public bool Exists(int ID)
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{
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StringBuilder strSql = new StringBuilder();
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strSql.Append("select count(1) from ERPBookJieHuan");
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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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parameters[0].Value = ID;
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return DbHelperSQL.Exists(strSql.ToString(), parameters);
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}
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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()
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{
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StringBuilder strSql = new StringBuilder();
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strSql.Append("insert into ERPBookJieHuan(");
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strSql.Append("BookName,JieShuDate,GuiHuanDate,JieHuanState,BackInfo,UserName,TimeStr)");
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strSql.Append(" values (");
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strSql.Append("@BookName,@JieShuDate,@GuiHuanDate,@JieHuanState,@BackInfo,@UserName,@TimeStr)");
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strSql.Append(";select @@IDENTITY");
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SqlParameter[] parameters = {
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new SqlParameter("@BookName", SqlDbType.VarChar,50),
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new SqlParameter("@JieShuDate", SqlDbType.VarChar,50),
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new SqlParameter("@GuiHuanDate", SqlDbType.VarChar,50),
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new SqlParameter("@JieHuanState", SqlDbType.VarChar,50),
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new SqlParameter("@BackInfo", SqlDbType.VarChar,5000),
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new SqlParameter("@UserName", SqlDbType.VarChar,50),
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new SqlParameter("@TimeStr", SqlDbType.DateTime)};
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parameters[0].Value = BookName;
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parameters[1].Value = JieShuDate;
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parameters[2].Value = GuiHuanDate;
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parameters[3].Value = JieHuanState;
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parameters[4].Value = BackInfo;
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parameters[5].Value = UserName;
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parameters[6].Value = TimeStr;
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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 1;
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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 void Update()
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{
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StringBuilder strSql = new StringBuilder();
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strSql.Append("update ERPBookJieHuan set ");
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strSql.Append("BookName=@BookName,");
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strSql.Append("JieShuDate=@JieShuDate,");
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strSql.Append("GuiHuanDate=@GuiHuanDate,");
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strSql.Append("JieHuanState=@JieHuanState,");
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strSql.Append("BackInfo=@BackInfo,");
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strSql.Append("UserName=@UserName,");
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strSql.Append("TimeStr=@TimeStr");
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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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new SqlParameter("@BookName", SqlDbType.VarChar,50),
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new SqlParameter("@JieShuDate", SqlDbType.VarChar,50),
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new SqlParameter("@GuiHuanDate", SqlDbType.VarChar,50),
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new SqlParameter("@JieHuanState", SqlDbType.VarChar,50),
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new SqlParameter("@BackInfo", SqlDbType.VarChar,5000),
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new SqlParameter("@UserName", SqlDbType.VarChar,50),
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new SqlParameter("@TimeStr", SqlDbType.DateTime)};
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parameters[0].Value = ID;
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parameters[1].Value = BookName;
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parameters[2].Value = JieShuDate;
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parameters[3].Value = GuiHuanDate;
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parameters[4].Value = JieHuanState;
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parameters[5].Value = BackInfo;
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parameters[6].Value = UserName;
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parameters[7].Value = TimeStr;
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DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
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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 void Delete(int ID)
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{
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StringBuilder strSql = new StringBuilder();
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strSql.Append("delete from ERPBookJieHuan ");
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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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parameters[0].Value = ID;
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DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
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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 void 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,BookName,JieShuDate,GuiHuanDate,JieHuanState,BackInfo,UserName,TimeStr ");
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strSql.Append(" FROM ERPBookJieHuan ");
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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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parameters[0].Value = ID;
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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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if (ds.Tables[0].Rows[0]["ID"].ToString() != "")
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{
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ID = int.Parse(ds.Tables[0].Rows[0]["ID"].ToString());
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}
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BookName = ds.Tables[0].Rows[0]["BookName"].ToString();
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JieShuDate = ds.Tables[0].Rows[0]["JieShuDate"].ToString();
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GuiHuanDate = ds.Tables[0].Rows[0]["GuiHuanDate"].ToString();
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JieHuanState = ds.Tables[0].Rows[0]["JieHuanState"].ToString();
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BackInfo = ds.Tables[0].Rows[0]["BackInfo"].ToString();
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UserName = ds.Tables[0].Rows[0]["UserName"].ToString();
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if (ds.Tables[0].Rows[0]["TimeStr"].ToString() != "")
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{
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TimeStr = DateTime.Parse(ds.Tables[0].Rows[0]["TimeStr"].ToString());
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}
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}
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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 * ");
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strSql.Append(" FROM ERPBookJieHuan ");
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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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#endregion 成员方法
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}
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}
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