登陆.cs

一个图书管理系统

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

namespace 图书馆
{
    public partial class 登陆 : Form
    {
        public 登陆()
        {
            InitializeComponent();
        }

        private void 登陆_Load(object sender, EventArgs e)
        {

        }

        private void button1_Click(object sender, EventArgs e)
        {
            int FindIndex;
           
            string strMsg = "";
            //System.Data.DataTable table = dataSet11.Tables["pass"];
            //DataRow[] rows = table.Select();

            FindIndex = comboBox1.FindStringExact(comboBox1.Text);
            if (FindIndex < 0)
            {
                MessageBox.Show("请选择你的名字");
            }
            else
            {

                strMsg += comboBox1.SelectedItem.ToString();
                strMsg += ",欢迎您使用本系统";
                MessageBox.Show(strMsg);
                MainForm mf = new MainForm();
                
                mf.Show();


            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            Application.Exit();
        }
    }
}