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 客户端
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		public 登录Dll.UserControl1 userControl11;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.LinkLabel linkLabel1;
		public 登录Dll.UserControl1 log;
		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
			//
			this.log=this.userControl11;
		}

		/// <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("readerinfo");
			this.button1 = new System.Windows.Forms.Button();
			this.linkLabel1 = new System.Windows.Forms.LinkLabel();
			this.button2 = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// userControl11
			// 
			this.userControl11.Location = new System.Drawing.Point(8, 16);
			this.userControl11.Name = "userControl11";
			this.userControl11.Size = new System.Drawing.Size(256, 144);
			this.userControl11.TabIndex = 0;
			this.userControl11.textBox2.KeyDown+=new KeyEventHandler(textBox2_KeyDown);
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(144, 136);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(72, 23);
			this.button1.TabIndex = 2;
			this.button1.Text = "取消";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// linkLabel1
			// 
			this.linkLabel1.Location = new System.Drawing.Point(96, 176);
			this.linkLabel1.Name = "linkLabel1";
			this.linkLabel1.TabIndex = 3;
			this.linkLabel1.TabStop = true;
			this.linkLabel1.Text = "进入图书查询";
			this.linkLabel1.LinkClicked += new System.Windows.Forms.LinkLabelLinkClickedEventHandler(this.linkLabel1_LinkClicked);
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(64, 136);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(64, 23);
			this.button2.TabIndex = 4;
			this.button2.Text = "确定";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(280, 205);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.linkLabel1);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.userControl11);
			this.Name = "Form1";
			this.Text = "Form1";
			this.Load += new System.EventHandler(this.Form1_Load);
			this.ResumeLayout(false);

		}
		#endregion

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

		}

        //对公共数据进行初始化
		private void Form1_Load(object sender, System.EventArgs e)
		{
			this.Text="西华图书馆";
			公共数据dll.Store.sqlStr="";
			公共数据dll.Store.cnStr="workstation id=localhost;Integrated Security=SSPI;Database=XiHua";
						
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			this.Close();
		}

		private void linkLabel1_LinkClicked(object sender, System.Windows.Forms.LinkLabelLinkClickedEventArgs e)
		{
			书目查询 p=new 书目查询();
			p.ShowDialog();
			
		}

		private void button2_Click(object sender, System.EventArgs e)
		{
			公共数据dll.Store.str_temp=this.userControl11.textBox1.Text;
			this.userControl11.log();
			if(log.success=="success")
			{
				主窗体 p=new 主窗体();
				p.p=this;
				this.Hide();
				p.ShowDialog();
			}
			else
				MessageBox.Show("sorry");
		}


		private void textBox2_KeyDown(object sender, KeyEventArgs e)
		{
			if(e.KeyValue==13)
			{
				公共数据dll.Store.str_temp=this.userControl11.textBox1.Text;
				this.userControl11.log();
				if(log.success=="success")
				{
					主窗体 p=new 主窗体();
					p.p=this;
					this.Hide();
					p.ShowDialog();
				}
				else
					MessageBox.Show("sorry");
			}
		}
	}
}