user1.cs

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

namespace WindowsFormsApp1
{
    public partial class user1 : Form
    {
        public user1()
        {
            InitializeComponent();
        }


        private void 当前借出和归还ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            我借到的图书和归还 wd = new 我借到的图书和归还();
            this.Hide();
            wd.ShowDialog();
            this.Show();
        }

        private void 图书查阅和借阅ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            查阅图书与借阅 cd = new 查阅图书与借阅();
            this.Hide();
            cd.ShowDialog();
            this.Show();
        }
    }
}