148 lines
4.3 KiB
C#
148 lines
4.3 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ERPSystemSetting。
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/// </summary>
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public class ERPSystemSetting
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{
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public ERPSystemSetting()
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{ }
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#region Model
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private int _id;
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private string _filetype;
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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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///
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/// </summary>
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public string FileType
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{
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set { _filetype = value; }
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get { return _filetype; }
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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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/// 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 ERPSystemSetting");
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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 ERPSystemSetting(");
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strSql.Append("FileType)");
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strSql.Append(" values (");
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strSql.Append("@FileType)");
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strSql.Append(";select @@IDENTITY");
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SqlParameter[] parameters = {
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new SqlParameter("@FileType", SqlDbType.VarChar,8000)};
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parameters[0].Value = FileType;
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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 ERPSystemSetting set ");
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strSql.Append("FileType=@FileType");
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SqlParameter[] parameters = {
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new SqlParameter("@FileType", SqlDbType.VarChar,8000)};
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parameters[0].Value = FileType;
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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 ERPSystemSetting ");
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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()
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{
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StringBuilder strSql = new StringBuilder();
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strSql.Append("select ID,FileType ");
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strSql.Append(" FROM ERPSystemSetting ");
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SqlParameter[] parameters = {};
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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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FileType = ds.Tables[0].Rows[0]["FileType"].ToString();
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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 [ID],[FileType] ");
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strSql.Append(" FROM ERPSystemSetting ");
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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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} |