winform学习日志（十六）------操作日志的生成和综合搜索

一：截图

二：OperationLogDAL.cs源代码

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using HRMSys.Model;
using System.Data;
using System.Data.SqlClient;

namespace HRMSys.DAL
{
    public class OperationLogDAL
    {
        /// <summary>
        /// 将数据库的格式转换为object对象的字段格式
        /// </summary>
        /// <param name="row"></param>
        /// <returns></returns>
        public OperationLog Tomodel(DataRow row)
        {
            OperationLog log=new OperationLog();
            log.Id=(Guid)row["Id"];
            log.OperatorId = (Guid)row["OperatorId"];
            log.MakeDate=(DateTime)row["MakeDate"];
            log.ActionDesc = (string)row["ActionDesc"];
            log.LoginUser = (string)sqlhelper.FromDbValue(row["LoginUser"]);
            return log;
 
        }
        /// <summary>
        /// 插入一条操作记录
        /// </summary>
        /// <param name="OperatorId"></param>
        /// <param name="ActionDesc"></param>
        
        public void InsertLog(Guid OperatorId, string loginUser, string ActionDesc)
        {
                                                         
            sqlhelper.ExecuteNon(@"insert into T_OperationLog(Id,OperatorId,MakeDate,ActionDesc,LoginUser)
            values(newid(),@OperatorId,getdate(),@ActionDesc,@LoginUser)", new SqlParameter("@ActionDesc", ActionDesc),
                                                                         new SqlParameter("@OperatorId", OperatorId),
                                                                        new SqlParameter("@LoginUser", loginUser));//这里是values,不是value

        }
        /// <summary>
        /// 插入一条操作记录
        /// </summary>
        /// <param name="OperatorId"></param>
        /// <param name="ActionDesc"></param>

        public void InsertLog(Guid OperatorId,  string ActionDesc)
        {

            sqlhelper.ExecuteNon(@"insert into T_OperationLog(Id,OperatorId,MakeDate,ActionDesc)
            values(newid(),@OperatorId,getdate(),@ActionDesc)", new SqlParameter("@ActionDesc", ActionDesc),
                                                                         new SqlParameter("@OperatorId", OperatorId)
                                                                      );//这里是values,不是value

        }
        /// <summary>
        /// 得到综合查询的OperationLog数组
        /// </summary>
        /// <param name="sql"></param>
        /// <param name="sqlparameter"></param>
        /// <returns></returns>
        public OperationLog[] Search(string sql, SqlParameter[] sqlparameters)
        {
            DataTable table = sqlhelper.datatable(sql, sqlparameters);
            //OperationLog[] log=new OperationLog[table.Rows.Count]();
            OperationLog[] log = new OperationLog[table.Rows.Count];//不需要再加小括号了
           
            for (int i = 0; i < table.Rows.Count; i++)
            {
                log[i] =Tomodel( table.Rows[i]);
               
            }
            return log;
        }
        

    }
}

三：OperationLog.cs源代码

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace HRMSys.Model
{
    public class OperationLog
    {
        public Guid Id { get; set; }
        public Guid OperatorId { get; set; }
        public DateTime MakeDate { get; set; }
        public String ActionDesc { get; set; }
        public string LoginUser { get; set; }
    }
}

四：OperationLogList.cs源代码

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace HRMSys.Model
{
    public class OperationLogList
    {
        public Guid Id { get; set; }
        public string OperatorName { get; set; }
        public DateTime MakeDate { get; set; }
        public String ActionDesc { get; set; }
        public string LoginUser { get; set; }
    }
}

五：OperationSearchLog.cs界面和源代码

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using HRMSys.DAL;
using System.Data.SqlClient;
using HRMSys.Model;

namespace HYMSys.UI.SystemMgr
{
    public partial class OperationSearchLog : Form
    {
        public OperationSearchLog()
        {
            InitializeComponent();
        }
        /// <summary>
        /// 载入事件,给窗口填值
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void OperationSearchLog_Load(object sender, EventArgs e)
        {
            OperatorDAL dal = new OperatorDAL();
            Operator op = new Operator();

            cb_operator.DataSource = dal.GetListNotDelete();
            //cb_operator.SelectedValue = op.Id;
            //cb_operator.ValueMember = op.UserName;
            //cb_operator.SelectedValue = "Id";
            //cb_operator.ValueMember = "UserName";
            cb_operator.ValueMember = "Id";
            cb_operator.DisplayMember = "UserName";

            dtp_startdate.Value = DateTime.Today.AddDays(-5);
            dtp_enddate.Value = DateTime.Today;
           
        }
        /// <summary>
        /// 综合查询
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void btn_search_Click(object sender, EventArgs e)
        {
            List<string> whereList = new List<string>();
            List<SqlParameter> parametersList = new List<SqlParameter>();
            //if(chb_operator.CheckState==true)错误的
            if(chb_operator.Checked==true)
            {
                whereList.Add("OperatorId=@OperatorId");
                parametersList.Add(new SqlParameter("@OperatorId", cb_operator.SelectedValue));//不能用cb_operator.text
            }

            if (chb_date.Checked == true)
            {
                whereList.Add("MakeDate>=@dtp_startdate and MakeDate<=@dtp_enddate");
                parametersList.Add(new SqlParameter("@dtp_startdate", dtp_startdate.Value));//不能用dtp_startdate
                parametersList.Add(new SqlParameter("@dtp_enddate", dtp_enddate.Value));
            }
            if (chb_desc.Checked == true)
            {
                whereList.Add("ActionDesc like @ActionDesc");
                parametersList.Add(new SqlParameter("@ActionDesc","%"+tb_desc.Text+"%"));



            }
            if (whereList.Count <= 0)
            {
                MessageBox.Show("至少选择一个查询条件");//防止查询出的结果过多
                return;
            }
            string whereSql = string.Join(" and ", whereList);
            string sql = "select * from T_OperationLog " ;
            
            if (whereSql.Length > 0)
            {
                sql = sql + " where " + whereSql;
            }

            OperationLogDAL dal = new OperationLogDAL();
            dgv_logResult.DataSource = dal.Search(sql, parametersList.ToArray());
           // .DataSource = dal.Search(Sql, parameter);
        }
    }
}

winform学习日志（十六）------操作日志的生成和综合搜索,布布扣,bubuko.com

winform学习日志（十六）------操作日志的生成和综合搜索

原文：http://www.cnblogs.com/hongmaju/p/3650603.html