frmmain.cs

C sharp ACCESS数据库读取

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

namespace ClassManage
{
    public partial class frmmain : Form
    {
        public frmmain()
        {
            InitializeComponent();
        }
        int i = 3;
        private void timer1_Tick(object sender, EventArgs e)
        {
            
            i--;
            label2.Text = i.ToString() + "秒后进入";
            if (i <= 0)
            {
                new frmIndex().Show();
                this.Hide();
                timer1.Enabled = false;
            }
        }

        private void frmmain_Load(object sender, EventArgs e)
        {

        }
    }
}