splashform.cs

一个很简单的考试系统。实用性很强啊！数据库在里面

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

namespace bizdb
{
	/// <summary>
	/// Summary description for SplashForm.
	/// </summary>
	public class SplashForm : System.Windows.Forms.Form
	{
		private System.Windows.Forms.PictureBox pictureBox1;
		private System.Windows.Forms.Label lStatusInfo;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public SplashForm()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			//
			// TODO: Add any constructor code after InitializeComponent call
			//
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		public string StatusInfo 
		{
			set 
			{
				_StatusInfo = value;
				ChangeStatusText();
			}
			get 
			{
				return _StatusInfo;
			}
		}

		public void ChangeStatusText() 
		{
			try 
			{
				if (this.InvokeRequired) 
				{
					this.Invoke(new MethodInvoker(this.ChangeStatusText));
					return;
				}

				lStatusInfo.Text = _StatusInfo;
			}
			catch
			{
				//	do something here...
			}
		}
		private string _StatusInfo = "";

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(SplashForm));
			this.pictureBox1 = new System.Windows.Forms.PictureBox();
			this.lStatusInfo = new System.Windows.Forms.Label();
			this.SuspendLayout();
			// 
			// pictureBox1
			// 
			this.pictureBox1.Dock = System.Windows.Forms.DockStyle.Top;
			this.pictureBox1.Image = ((System.Drawing.Image)(resources.GetObject("pictureBox1.Image")));
			this.pictureBox1.Location = new System.Drawing.Point(0, 0);
			this.pictureBox1.Name = "pictureBox1";
			this.pictureBox1.Size = new System.Drawing.Size(320, 280);
			this.pictureBox1.TabIndex = 0;
			this.pictureBox1.TabStop = false;
			// 
			// lStatusInfo
			// 
			this.lStatusInfo.Font = new System.Drawing.Font("Arial Black", 12F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.lStatusInfo.ForeColor = System.Drawing.SystemColors.HotTrack;
			this.lStatusInfo.Location = new System.Drawing.Point(112, 288);
			this.lStatusInfo.Name = "lStatusInfo";
			this.lStatusInfo.Size = new System.Drawing.Size(168, 24);
			this.lStatusInfo.TabIndex = 1;
			// 
			// SplashForm
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.BackColor = System.Drawing.Color.White;
			this.ClientSize = new System.Drawing.Size(320, 328);
			this.Controls.Add(this.lStatusInfo);
			this.Controls.Add(this.pictureBox1);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.None;
			this.Name = "SplashForm";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "SplashForm";
			this.KeyDown += new System.Windows.Forms.KeyEventHandler(this.SplashForm_KeyDown);
			this.KeyPress += new System.Windows.Forms.KeyPressEventHandler(this.SplashForm_KeyPress);
			this.Load += new System.EventHandler(this.SplashForm_Load);
			this.ResumeLayout(false);

		}
		#endregion

		private void SplashForm_KeyPress(object sender, System.Windows.Forms.KeyPressEventArgs e)
		{
			
			//if(e.KeyChar=='x')
			//{
			//	Form_lj f = new  Form_lj();
			//	Application.Run(f);
			//	this.Close();
			//}
		}

		private void SplashForm_KeyDown(object sender, System.Windows.Forms.KeyEventArgs e)
		{
			//if(e.Alt == true)
			//{
			//	if(e.KeyValue==)
			//	{
			//		Form_lj f = new  Form_lj();
			//		f.Show();
			//		this.Close();
			//	}
			//}

		}

		static void Main() 
		{
			
			Splasher.Show();
			System.Threading.Thread.Sleep(4000);
			Splasher.Status = "导入文件...";
			
			System.Threading.Thread.Sleep(1000);
			Splasher.Status = "导入组件...";
			
			System.Threading.Thread.Sleep(1000);
			Splasher.Status = "连接数据库...";
			System.Threading.Thread.Sleep(1000);

			Splasher.Close();	

			dbAccess db = new dbAccess();
			common c = new common();
			StreamReader srd;

//			if(File.Exists("name.ini"))
//			{
//				
//				srd = File.OpenText("name.ini");
//				while(srd.Peek()!=-1)
//				{
//					String str = srd.ReadLine();
//					c.sysname = str;
//				}
//				srd.Close();
//			}

			if(File.Exists("conn.ini"))
			{				
				srd = File.OpenText("conn.ini");
				while (srd.Peek()!=-1)
				{
					String str = srd.ReadLine();
					db.connStr = str;
				}				
				srd.Close();
				SqlConnection myConn = new SqlConnection();
				myConn.ConnectionString = db.connStr;
				try
				{
					myConn.Open();
				}
				catch
				{
					MessageBox.Show("数据库连接失败，请重新配置数据库连接！",c.sysname+"业务运营与支持管理信息系统提示");
					Application.Run(new Form_lj());	
					return;
				}			
				Application.Run(new Form_logon());					
			}
			else
			{
				Application.Run(new Form_lj());			
			}

		}

		private void SplashForm_Load(object sender, System.EventArgs e)
		{
			common c = new common();
			this.Text = c.sysname+"业务运营与支持管理信息系统提示";
		}		
	}
}