教育系统应用

开发平台：
C#

Form_Main.cs：源码内容
							using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
namespace 图书管理系统
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form_Main : System.Windows.Forms.Form
	{
		private System.ComponentModel.IContainer components;
		public Form_Main()
		{
			//
			// 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.components = new System.ComponentModel.Container();
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form_Main));
			this.butExit = new System.Windows.Forms.Button();
			this.butContactUs = new System.Windows.Forms.Button();
			this.butBuyAndSale = new System.Windows.Forms.Button();
			this.butStorage = new System.Windows.Forms.Button();
			this.butCustomer = new System.Windows.Forms.Button();
			this.butPublisher = new System.Windows.Forms.Button();
			this.panel1 = new System.Windows.Forms.Panel();
			this.statusBar1 = new System.Windows.Forms.StatusBar();
			this.panelInfo = new System.Windows.Forms.StatusBarPanel();
			this.panelDate = new System.Windows.Forms.StatusBarPanel();
			this.panelTime = new System.Windows.Forms.StatusBarPanel();
			this.timer1 = new System.Windows.Forms.Timer(this.components);
			this.toolTip1 = new System.Windows.Forms.ToolTip(this.components);
			((System.ComponentModel.ISupportInitialize)(this.panelInfo)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.panelDate)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.panelTime)).BeginInit();
			this.SuspendLayout();
			// 
			// butExit
			// 
			this.butExit.Image = ((System.Drawing.Image)(resources.GetObject("butExit.Image")));
			this.butExit.Location = new System.Drawing.Point(0, 344);
			this.butExit.Name = "butExit";
			this.butExit.Size = new System.Drawing.Size(120, 64);
			this.butExit.TabIndex = 11;
			this.toolTip1.SetToolTip(this.butExit, "退出本系统");
			this.butExit.Click += new System.EventHandler(this.butExit_Click);
			// 
			// butContactUs
			// 
			this.butContactUs.Image = ((System.Drawing.Image)(resources.GetObject("butContactUs.Image")));
			this.butContactUs.Location = new System.Drawing.Point(0, 280);
			this.butContactUs.Name = "butContactUs";
			this.butContactUs.Size = new System.Drawing.Size(120, 64);
			this.butContactUs.TabIndex = 10;
			this.toolTip1.SetToolTip(this.butContactUs, "联系我们");
			this.butContactUs.Click += new System.EventHandler(this.butContactUs_Click);
			// 
			// butBuyAndSale
			// 
			this.butBuyAndSale.Image = ((System.Drawing.Image)(resources.GetObject("butBuyAndSale.Image")));
			this.butBuyAndSale.Location = new System.Drawing.Point(0, 216);
			this.butBuyAndSale.Name = "butBuyAndSale";
			this.butBuyAndSale.Size = new System.Drawing.Size(120, 64);
			this.butBuyAndSale.TabIndex = 9;
			this.toolTip1.SetToolTip(this.butBuyAndSale, "统计图书销售情况");
			this.butBuyAndSale.Click += new System.EventHandler(this.butBuyAndSale_Click);
			// 
			// butStorage
			// 
			this.butStorage.Image = ((System.Drawing.Image)(resources.GetObject("butStorage.Image")));
			this.butStorage.Location = new System.Drawing.Point(0, 144);
			this.butStorage.Name = "butStorage";
			this.butStorage.Size = new System.Drawing.Size(120, 72);
			this.butStorage.TabIndex = 8;
			this.toolTip1.SetToolTip(this.butStorage, "库存信息管理");
			this.butStorage.Click += new System.EventHandler(this.butStorage_Click);
			// 
			// butCustomer
			// 
			this.butCustomer.Image = ((System.Drawing.Image)(resources.GetObject("butCustomer.Image")));
			this.butCustomer.Location = new System.Drawing.Point(0, 72);
			this.butCustomer.Name = "butCustomer";
			this.butCustomer.Size = new System.Drawing.Size(120, 72);
			this.butCustomer.TabIndex = 7;
			this.butCustomer.TextAlign = System.Drawing.ContentAlignment.TopCenter;
			this.toolTip1.SetToolTip(this.butCustomer, "客户信息管理");
			this.butCustomer.Click += new System.EventHandler(this.butCustomer_Click);
			// 
			// butPublisher
			// 
			this.butPublisher.ForeColor = System.Drawing.SystemColors.ControlText;
			this.butPublisher.Image = ((System.Drawing.Image)(resources.GetObject("butPublisher.Image")));
			this.butPublisher.Location = new System.Drawing.Point(0, 0);
			this.butPublisher.Name = "butPublisher";
			this.butPublisher.Size = new System.Drawing.Size(120, 72);
			this.butPublisher.TabIndex = 6;
			this.butPublisher.TextAlign = System.Drawing.ContentAlignment.TopCenter;
			this.toolTip1.SetToolTip(this.butPublisher, "出版社信息管理");
			this.butPublisher.Click += new System.EventHandler(this.butPublisher_Click);
			// 
			// panel1
			// 
			this.panel1.Dock = System.Windows.Forms.DockStyle.Left;
			this.panel1.Location = new System.Drawing.Point(0, 0);
			this.panel1.Name = "panel1";
			this.panel1.Size = new System.Drawing.Size(120, 408);
			this.panel1.TabIndex = 12;
			// 
			// statusBar1
			// 
			this.statusBar1.Location = new System.Drawing.Point(120, 386);
			this.statusBar1.Name = "statusBar1";
			this.statusBar1.Panels.AddRange(new System.Windows.Forms.StatusBarPanel[] {
																						  this.panelInfo,
																						  this.panelDate,
																						  this.panelTime});
			this.statusBar1.ShowPanels = true;
			this.statusBar1.Size = new System.Drawing.Size(476, 22);
			this.statusBar1.SizingGrip = false;
			this.statusBar1.TabIndex = 14;
			// 
			// panelInfo
			// 
			this.panelInfo.AutoSize = System.Windows.Forms.StatusBarPanelAutoSize.Spring;
			this.panelInfo.Icon = ((System.Drawing.Icon)(resources.GetObject("panelInfo.Icon")));
			this.panelInfo.Text = "欢迎使用本图书管理系统";
			this.panelInfo.Width = 256;
			// 
			// panelDate
			// 
			this.panelDate.Icon = ((System.Drawing.Icon)(resources.GetObject("panelDate.Icon")));
			this.panelDate.Width = 120;
			// 
			// panelTime
			// 
			this.panelTime.Icon = ((System.Drawing.Icon)(resources.GetObject("panelTime.Icon")));
			// 
			// timer1
			// 
			this.timer1.Enabled = true;
			this.timer1.Interval = 1000;
			this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
			// 
			// Form_Main
			// 
			this.AutoScale = false;
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(596, 408);
			this.Controls.Add(this.statusBar1);
			this.Controls.Add(this.butExit);
			this.Controls.Add(this.butContactUs);
			this.Controls.Add(this.butBuyAndSale);
			this.Controls.Add(this.butStorage);
			this.Controls.Add(this.butCustomer);
			this.Controls.Add(this.butPublisher);
			this.Controls.Add(this.panel1);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
			this.IsMdiContainer = true;
			this.MaximizeBox = false;
			this.Name = "Form_Main";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "图书管理系统";
			this.Load += new System.EventHandler(this.Form_Main_Load);
			((System.ComponentModel.ISupportInitialize)(this.panelInfo)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.panelDate)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.panelTime)).EndInit();
			this.ResumeLayout(false);
		}
		#endregion
		/// <summary>
		/// 应用程序的主入口点。
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new Form_Main());
		}
		private System.Windows.Forms.Panel panel1;
		private System.Windows.Forms.Button butExit;
		private System.Windows.Forms.Button butContactUs;
		private System.Windows.Forms.Button butBuyAndSale;
		private System.Windows.Forms.Button butStorage;
		private System.Windows.Forms.Button butCustomer;
		private System.Windows.Forms.Button butPublisher;
		private System.Windows.Forms.StatusBar statusBar1;
		private System.Windows.Forms.StatusBarPanel panelInfo;
		private System.Windows.Forms.StatusBarPanel panelDate;
		private System.Windows.Forms.StatusBarPanel panelTime;
		private System.Windows.Forms.Timer timer1;
		private System.Windows.Forms.ToolTip toolTip1;
		Form []child=new Form[6];
		private void showChildForm(Form child)
		{
			child.MdiParent=this;
			child.Location=new Point(0,0);
			child.Show();
		}
		private void Form_Main_Load(object sender, System.EventArgs e)
		{
			child[0]= new Form_Welcome();
			showChildForm(child[0]);
		}
		private void butPublisher_Click(object sender, System.EventArgs e)
		{
			if(Form_Welcome.submit)
			{
				child[1]=new Form_Publisher();
				showChildForm(child[1]);
			}
		}
		private void butCustomer_Click(object sender, System.EventArgs e)
		{
			if(Form_Welcome.submit)
			{
				child[2]=new Form_Customer();
				showChildForm(child[2]);
			}
		}
		private void butStorage_Click(object sender, System.EventArgs e)
		{
			if(Form_Welcome.submit)
			{
				child[3]=new Form_Storage();
				showChildForm(child[3]);
			}
		}
		private void butBuyAndSale_Click(object sender, System.EventArgs e)
		{
			if(Form_Welcome.submit)
			{
				child[4]=new Form_BuyAndSale();
				showChildForm(child[4]);
			}
		}
		private void butContactUs_Click(object sender, System.EventArgs e)
		{
			if(Form_Welcome.submit)
			{
				child[5]=new Form_ConnactUs();
				showChildForm(child[5]);
			}
		}
		private void butExit_Click(object sender, System.EventArgs e)
		{
			if(MessageBox.Show("确实要退出本系统吗","提示信息",MessageBoxButtons.YesNo)==DialogResult.Yes)
			{
				this.Close();
			}
		}
		private void timer1_Tick(object sender, System.EventArgs e)
		{
			panelDate.Text=System.DateTime.Now.ToLongDateString();
			panelTime.Text=System.DateTime.Now.ToLongTimeString();
		}
	}
}

						