mainfrm.cs

c#+SQL Server 中小型信息系统开发实例精选书上代码

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

namespace StudentManagementsystem
{
	/// <summary>
	/// MainFrm 的摘要说明。
	/// </summary>
	public class MainFrm : System.Windows.Forms.Form
	{
		private System.Windows.Forms.MenuItem menuItem1;
		private System.Windows.Forms.MenuItem menuItem2;
		private System.Windows.Forms.MenuItem menuItem7;
		private System.Windows.Forms.StatusBar MainstatusBar;
		private System.Windows.Forms.MainMenu StuMenu;
		private System.Windows.Forms.MenuItem Newstu;
		private System.Windows.Forms.MenuItem QueryStu;
		private System.Windows.Forms.MenuItem InputGrade;
		private System.Windows.Forms.MenuItem QueryStuGrade;
		private System.Windows.Forms.MenuItem UpdateRole;
		private System.Windows.Forms.MenuItem ExitSys;
		private System.Windows.Forms.MenuItem UpdateStu;
		private System.Windows.Forms.MenuItem AddClass;
		private System.Windows.Forms.MenuItem ChgPsw;
		private System.Windows.Forms.PictureBox pictureBox1;
		private System.Windows.Forms.MenuItem Addcour;
		private System.Windows.Forms.MenuItem SysHlp;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public MainFrm()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();
			this.MainFrm_Load();
			//
			// 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.StuMenu = new System.Windows.Forms.MainMenu();
			this.menuItem1 = new System.Windows.Forms.MenuItem();
			this.Newstu = new System.Windows.Forms.MenuItem();
			this.QueryStu = new System.Windows.Forms.MenuItem();
			this.UpdateStu = new System.Windows.Forms.MenuItem();
			this.menuItem2 = new System.Windows.Forms.MenuItem();
			this.InputGrade = new System.Windows.Forms.MenuItem();
			this.QueryStuGrade = new System.Windows.Forms.MenuItem();
			this.menuItem7 = new System.Windows.Forms.MenuItem();
			this.UpdateRole = new System.Windows.Forms.MenuItem();
			this.ChgPsw = new System.Windows.Forms.MenuItem();
			this.AddClass = new System.Windows.Forms.MenuItem();
			this.Addcour = new System.Windows.Forms.MenuItem();
			this.ExitSys = new System.Windows.Forms.MenuItem();
			this.SysHlp = new System.Windows.Forms.MenuItem();
			this.MainstatusBar = new System.Windows.Forms.StatusBar();
			this.pictureBox1 = new System.Windows.Forms.PictureBox();
			this.SuspendLayout();
			// 
			// StuMenu
			// 
			this.StuMenu.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					this.menuItem1,
																					this.menuItem2,
																					this.menuItem7,
																					this.ExitSys,
																					this.SysHlp});
			// 
			// menuItem1
			// 
			this.menuItem1.Index = 0;
			this.menuItem1.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.Newstu,
																					  this.QueryStu,
																					  this.UpdateStu});
			this.menuItem1.Text = "学生信息管理";
			// 
			// Newstu
			// 
			this.Newstu.Index = 0;
			this.Newstu.Text = "新生信息录入";
			this.Newstu.Click += new System.EventHandler(this.Newstu_Click);
			// 
			// QueryStu
			// 
			this.QueryStu.Index = 1;
			this.QueryStu.Text = "学生信息查询";
			this.QueryStu.Click += new System.EventHandler(this.QueryStu_Click);
			// 
			// UpdateStu
			// 
			this.UpdateStu.Index = 2;
			this.UpdateStu.Text = "更新学生信息";
			this.UpdateStu.Click += new System.EventHandler(this.UpdateStu_Click);
			// 
			// menuItem2
			// 
			this.menuItem2.Index = 1;
			this.menuItem2.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.InputGrade,
																					  this.QueryStuGrade});
			this.menuItem2.Text = "学生成绩管理";
			// 
			// InputGrade
			// 
			this.InputGrade.Index = 0;
			this.InputGrade.Text = "学生成绩录入";
			this.InputGrade.Click += new System.EventHandler(this.InputGrade_Click);
			// 
			// QueryStuGrade
			// 
			this.QueryStuGrade.Index = 1;
			this.QueryStuGrade.Text = "学生成绩查询";
			this.QueryStuGrade.Click += new System.EventHandler(this.QueryStuGrade_Click);
			// 
			// menuItem7
			// 
			this.menuItem7.Index = 2;
			this.menuItem7.MenuItems.AddRange(new System.Windows.Forms.MenuItem[] {
																					  this.UpdateRole,
																					  this.ChgPsw,
																					  this.AddClass,
																					  this.Addcour});
			this.menuItem7.Text = "系统维护";
			// 
			// UpdateRole
			// 
			this.UpdateRole.Index = 0;
			this.UpdateRole.Text = "权限管理";
			this.UpdateRole.Click += new System.EventHandler(this.UpdateRole_Click);
			// 
			// ChgPsw
			// 
			this.ChgPsw.Index = 1;
			this.ChgPsw.Text = "密码修改";
			this.ChgPsw.Click += new System.EventHandler(this.ChgPsw_Click);
			// 
			// AddClass
			// 
			this.AddClass.Index = 2;
			this.AddClass.Text = "班级管理";
			this.AddClass.Click += new System.EventHandler(this.AddClass_Click);
			// 
			// Addcour
			// 
			this.Addcour.Index = 3;
			this.Addcour.Text = "课程管理";
			this.Addcour.Click += new System.EventHandler(this.Addcour_Click);
			// 
			// ExitSys
			// 
			this.ExitSys.Index = 3;
			this.ExitSys.Text = "退出系统";
			this.ExitSys.Click += new System.EventHandler(this.ExitSys_Click);
			// 
			// SysHlp
			// 
			this.SysHlp.Index = 4;
			this.SysHlp.Text = "帮助信息";
			this.SysHlp.Click += new System.EventHandler(this.SysHlp_Click);
			// 
			// MainstatusBar
			// 
			this.MainstatusBar.Location = new System.Drawing.Point(0, 381);
			this.MainstatusBar.Name = "MainstatusBar";
			this.MainstatusBar.Size = new System.Drawing.Size(600, 16);
			this.MainstatusBar.TabIndex = 0;
			this.MainstatusBar.Text = "学生信息管理系统";
			// 
			// pictureBox1
			// 
			this.pictureBox1.BackColor = System.Drawing.SystemColors.ControlDark;
			this.pictureBox1.Location = new System.Drawing.Point(0, 0);
			this.pictureBox1.Name = "pictureBox1";
			this.pictureBox1.Size = new System.Drawing.Size(600, 376);
			this.pictureBox1.TabIndex = 1;
			this.pictureBox1.TabStop = false;
			// 
			// MainFrm
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(600, 397);
			this.Controls.Add(this.pictureBox1);
			this.Controls.Add(this.MainstatusBar);
			this.Menu = this.StuMenu;
			this.Name = "MainFrm";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "MainFrm";
			this.ResumeLayout(false);

		}
		#endregion




		static void Main()
		{
			Login log=new Login();
			log.ShowDialog();
			if(Login.loginOrnot==true) Application.Run(new MainFrm());
			
		}
		//根据登陆的用户名设置窗体状态。
		private void MainFrm_Load()
		{
			this.MainstatusBar.Text="欢迎使用学生信息管理系统："+Login.Username;
		}

		//－－－－－－－－－－－显示学生信息查询窗体－－－－－－－－－
		private void QueryStu_Click(object sender, System.EventArgs e)
		{
			QueryStu QryStu=new QueryStu();
			QryStu.Show();
		}
		//－－－－－－－－－－－显示更新学生信息窗体－－－－－－－－－
		private void UpdateStu_Click(object sender, System.EventArgs e)
		{
			UpdateStu updstu=new UpdateStu();
			updstu.Show();
		}
		//－－－－－－－－－－－显示学生成绩录入窗体－－－－－－－－－
		private void InputGrade_Click(object sender, System.EventArgs e)
		{
			InputGrade inptgrade=new InputGrade();
			inptgrade.Show();
		}
		//－－－－－－－－－－－显示学生成绩查询窗体－－－－－－－－－
		private void QueryStuGrade_Click(object sender, System.EventArgs e)
		{
			QueryStuGrade qrystu=new QueryStuGrade();
			qrystu.Show();
		}
		//－－－－－－－－－－－显示权限管理窗体－－－－－－－－－
		private void UpdateRole_Click(object sender, System.EventArgs e)
		{
			UpdateRole updrole=new UpdateRole();
			updrole.Show();
		}
		//－－－－－－－－－－－显示新生信息录入窗体－－－－－－－－－
		private void Newstu_Click(object sender, System.EventArgs e)
		{
			NewStu nfrm=new NewStu();
			nfrm.Show();
		}
		//－－－－－－－－－－－退出主界面－－－－－－－－－
		private void ExitSys_Click(object sender, System.EventArgs e)
		{
			if(MessageBox.Show("您确认要退出本系统？","确认",MessageBoxButtons.YesNoCancel)==DialogResult.Yes)
				this.Close();
		}
		//－－－－－－－－－－－显示密码修改窗体－－－－－－－－－
		private void ChgPsw_Click(object sender, System.EventArgs e)
		{
			ChgPsw ChangePsw=new ChgPsw();
			ChangePsw.Show();
		}
		//－－－－－－－－－－－显示班级管理窗体－－－－－－－－－
		private void AddClass_Click(object sender, System.EventArgs e)
		{
			NewClass NewC=new NewClass();
			NewC.Show();
		}
		//－－－－－－－－－－－显示课程管理窗体－－－－－－－－－
		private void Addcour_Click(object sender, System.EventArgs e)
		{
			AddCourse AdCour=new AddCourse();
			AdCour.Show();
		}
		//－－－－－－－－－－－显示帮助窗体－－－－－－－－－
		private void SysHlp_Click(object sender, System.EventArgs e)
		{
			SysHelp hp=new SysHelp();
			hp.Show();
		}

		private void Stu_JC_Click(object sender, System.EventArgs e)
		{
		
		}











	}
}