sys_record.cs

一个农村管理系统的程序 数据库那部分可能不全 大家可以

using System;
using System.Collections.Generic;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using DataFieldClass;

namespace MsgSystem
{
    public partial class Sys_record : Form
    {
        ArrayList sysMsgs = null;
        public Sys_record()
        {
            InitializeComponent();
        }

        private void radioButton5_CheckedChanged(object sender, EventArgs e)
        {

        }

        private void date1_ValueChanged(object sender, EventArgs e)
        {
            refreshMsgList();
        }

        private void Sys_record_Load(object sender, EventArgs e)
        {
            date2.Value = System.DateTime.Now;
            date1.Value = System.DateTime.Now.AddDays(-7);
            refreshMsgList();
        }

        private void date2_ValueChanged(object sender, EventArgs e)
        {
            refreshMsgList();
        }

        private void refreshMsgList()
        {
            sysInfoList.Items.Clear();
            DateTime from = date1.Value;
            DateTime to = date2.Value;
            SysInfo sysInfo = null;
            sysMsgs = DbFun.getSysMsg(from, to);
            String temp = "";
            
            int l = sysMsgs.Count;
            for (int i = 0; i < l; i ++)
            {
                sysInfo = ((SysInfo)sysMsgs[i]);
                temp = sysInfo.getDate().ToShortDateString( ) + "\t" + sysInfo.getDesc();
                sysInfoList.Items.Add( temp);

            }

            clearForm();

        }

        private void clearForm()
        {
            textDesc.Text = "";
            textTime.Text = "";

        }

        private void sysInfoList_SelectedIndexChanged(object sender, EventArgs e)
        {
            int idx = sysInfoList.SelectedIndex;
            SysInfo temp = ( SysInfo)sysMsgs[idx];
            textTime.Text = Convert.ToString(  temp.getDate());
            textDesc.Text = temp.getDesc();


        }
    }
}