form1.cs

图书管理系统,.net2003+sql2000,分为三个模块,用户端,操作员端,系统管理员端.基本上是用自定义控件dll来完成,内含完整sql语句,包括存储过程.

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

namespace 系统管理员
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private 登录Dll.UserControl1 userControl11;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			//
			// TODO: 在 InitializeComponent 调用后添加任何构造函数代码
			//
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows 窗体设计器生成的代码
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			this.userControl11 = new 登录Dll.UserControl1("systemmanager");
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// userControl11
			// 
			this.userControl11.Location = new System.Drawing.Point(24, 16);
			this.userControl11.Name = "userControl11";
			this.userControl11.Size = new System.Drawing.Size(296, 160);
			this.userControl11.TabIndex = 0;
			this.userControl11.textBox2.KeyDown+=new KeyEventHandler(textBox2_KeyDown);
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(80, 136);
			this.button1.Name = "button1";
			this.button1.TabIndex = 1;
			this.button1.Text = "确定";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(184, 136);
			this.button2.Name = "button2";
			this.button2.TabIndex = 2;
			this.button2.Text = "取消";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(344, 189);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.userControl11);
			this.Name = "Form1";
			this.Text = "Form1";
			this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form1());
		}

		private void button2_Click(object sender, System.EventArgs e)
		{
			this.Close();
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			log();
		}
		private void log()
		{
			this.userControl11.log();
			if(this.userControl11.success=="success")
			{
				主窗口 p=new 主窗口();
				p.Show();
				p.p=this;
				this.Hide();
			}
			公共数据dll.Store.cn.Close();//关闭连接
		}

		private void textBox2_KeyDown(object sender, KeyEventArgs e)
		{
			if(e.KeyValue==13)
				log();
		}
	}
}