Form1.cs

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
//下载自：源码爱好者 http://www.NewXing.com
namespace LoginFrame
{
    public partial class SirForm : Form
    {
        public SirForm()
        {
            InitializeComponent();
        }

        private void Form1_Load(object sender, EventArgs e)
        {
            
        }

        private void tsmiExit_Click(object sender, EventArgs e)
        {
            DialogResult dr = MessageBox.Show("确定要退出吗？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
            if (dr == DialogResult.Yes)
            {
                Application.Exit();
            }

        }

        private void tsmiAddShiti_Click(object sender, EventArgs e)
        {
            AddQuestion aq = new AddQuestion();
            aq.MdiParent = this;
            aq.Show();
        }

        private void tsbAddQuestion_Click(object sender, EventArgs e)
        {
            AddQuestion aq = new AddQuestion();
                aq.MdiParent = this;
                aq.Show();
        }

        private void tsmiAbout_Click(object sender, EventArgs e)
        {
            Help about = new Help();
            about.ShowDialog();
        }
    }
}