user_actiondal.cs

CRM管理系统 CRM管理系统

//------------------------------------
//版权所有：杭州商易信息技术有限公司
//功能描述：数据访问类
//    作者：沈伟
//    日期：2008/08/21
//------------------------------------
using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using SystemFrameworks;

namespace Itsv.DAL.SystemManage
{
    /// <summary>
    /// 数据访问类user_action。
    /// </summary>
    public class user_actionDAL
    {
        public user_actionDAL()
        { }
        #region  成员方法

        /// <summary>
        /// 是否存在该记录
        /// </summary>
        public bool Exists(int id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select count(1) from user_action where id=" + id + "");
            object obj = DbHelperSQL.GetSingle(strSql.ToString());
            int cmdresult;
            if ((Object.Equals(obj, null)) || (Object.Equals(obj, System.DBNull.Value)))
            {
                cmdresult = 0;
            }
            else
            {
                cmdresult = int.Parse(obj.ToString());
            }
            if (cmdresult == 0)
            {
                return false;
            }
            else
            {
                return true;
            }
        }

        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(Itsv.Model.user_action model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into user_action(");
            strSql.Append("account,user_id,action,date_time,dept_name");
            strSql.Append(")");
            strSql.Append(" values (");
            strSql.Append("'" + model.account + "',");
            strSql.Append("" + model.user_id + ",");
            strSql.Append("'" + model.action + "',");
            strSql.Append("'" + model.date_time + "',");
            strSql.Append("'" + model.dept_name + "'");
            strSql.Append(")");
            int QueryNum = DbHelperSQL.ExecuteSql(strSql.ToString());
            return QueryNum;
        }

        /// <summary>
        /// 更新一条数据
        /// </summary>
        public void Update(Itsv.Model.user_action model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update user_action set ");
            strSql.Append("account='" + model.account + "',");
            strSql.Append("user_id=" + model.user_id + ",");
            strSql.Append("action='" + model.action + "',");
            strSql.Append("date_time='" + model.date_time + "',");
            strSql.Append("dept_name='" + model.dept_name + "'");
            strSql.Append(" where id=" + model.id + "");
            DbHelperSQL.ExecuteSql(strSql.ToString());
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public void Delete(int id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete user_action ");
            strSql.Append(" where id=" + id);
            DbHelperSQL.ExecuteSql(strSql.ToString());
        }
        
        /// <summary>
        /// 删除一组数据
        /// </summary>
        /// <param name="beginTime">开始时间</param>
        /// <param name="endTime">结束时间</param>
        /// <returns>影响的行数</returns>
        public int Delete(DateTime beginTime,DateTime endTime)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("delete user_action ");
            strSql.Append(" where dateTime between '"+beginTime.AddDays(-1).ToShortDateString()+"' and '"+(endTime.AddDays(1)).ToShortDateString()+"'");
            int QueryNum = DbHelperSQL.ExecuteSql(strSql.ToString());
            return QueryNum;
        }

        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public Itsv.Model.user_action GetModel(int id)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("select * from user_action ");
            strSql.Append(" where id=" + id);
            Itsv.Model.user_action model = new Itsv.Model.user_action();
            DataSet ds = DbHelperSQL.Query(strSql.ToString());
            model.id = id;
            if (ds.Tables[0].Rows.Count > 0)
            {
                model.account = ds.Tables[0].Rows[0]["account"].ToString();
                if (ds.Tables[0].Rows[0]["user_id"].ToString() != "")
                {
                    model.user_id = int.Parse(ds.Tables[0].Rows[0]["user_id"].ToString());
                }
                model.action = ds.Tables[0].Rows[0]["action"].ToString();
                if (ds.Tables[0].Rows[0]["date_time"].ToString() != "")
                {
                    model.date_time = DateTime.Parse(ds.Tables[0].Rows[0]["date_time"].ToString());
                }
                model.dept_name = ds.Tables[0].Rows[0]["dept_name"].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 * from user_action ");
            if (strWhere.Trim() != "")
            {
                strSql.Append(" where " + strWhere);
            }
            strSql.Append(" order by id ");
            return DbHelperSQL.Query(strSql.ToString());
        }

        /// <summary>
        /// 格式化日志表
        /// </summary>
        public bool TruncateTable()
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("truncate table user_action ");
            DbHelperSQL.ExecuteSql(strSql.ToString());
            return true;
        }
        #endregion  成员方法
    }
}