frmexamresult.cs

本论文叙述了联机考试系统的现状以及C#语言的概况。重点介绍了联机考试系统的实现过程：包括系统分析、 系统调查、 数据流程分析、功能设计、 数据库设计、 系统物理配置方案、 系统实现、 系统测试和调试。

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

namespace OES
{
	/// <summary>
	/// Summary description for frmResult.
	/// </summary>
	public class frmExamResult : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label lblName;
		private System.Windows.Forms.Label lblExamName;
		private System.Windows.Forms.Button btnPrint;
		private System.Windows.Forms.Button btnExit;
		private System.Windows.Forms.Label lblExamResult;
		private System.Windows.Forms.Label lblPassingScore;
		private System.Windows.Forms.Label lblScoreSecured;
		private System.Windows.Forms.Label lblNameVal;
		private System.Windows.Forms.Label lblExamNameVal;
		private System.Windows.Forms.Label lblPassingScoreVal;
		private System.Windows.Forms.Label lblScoreSecuredVal;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;
		private static DataTable dtUserId;
		private static DataTable dtExamTable;
		
		private static User objUser;
		private System.Drawing.Printing.PrintDocument pdocPrint;
		private System.Windows.Forms.PrintDialog pdlgPrint;
		private static Exam objExam;
		private System.Windows.Forms.Label lblScore;
		private System.Windows.Forms.Label lblPass;
        private int score,intResult;
		private System.Windows.Forms.Label lblResult;
	
		public frmExamResult(int score,int intResult)
		{
			this.score=score;
			this.intResult=intResult;
			//
			// 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 );
		}

		#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(frmExamResult));
			this.lblName = new System.Windows.Forms.Label();
			this.lblExamResult = new System.Windows.Forms.Label();
			this.lblExamName = new System.Windows.Forms.Label();
			this.lblPassingScore = new System.Windows.Forms.Label();
			this.lblScoreSecured = new System.Windows.Forms.Label();
			this.btnPrint = new System.Windows.Forms.Button();
			this.btnExit = new System.Windows.Forms.Button();
			this.lblNameVal = new System.Windows.Forms.Label();
			this.lblExamNameVal = new System.Windows.Forms.Label();
			this.lblPassingScoreVal = new System.Windows.Forms.Label();
			this.lblScoreSecuredVal = new System.Windows.Forms.Label();
			this.pdocPrint = new System.Drawing.Printing.PrintDocument();
			this.pdlgPrint = new System.Windows.Forms.PrintDialog();
			this.lblResult = new System.Windows.Forms.Label();
			this.lblScore = new System.Windows.Forms.Label();
			this.lblPass = new System.Windows.Forms.Label();
			this.SuspendLayout();
			// 
			// lblName
			// 
			this.lblName.AutoSize = true;
			this.lblName.BackColor = System.Drawing.Color.Transparent;
			this.lblName.Font = new System.Drawing.Font("Century Gothic", 9F);
			this.lblName.ForeColor = System.Drawing.SystemColors.ActiveCaptionText;
			this.lblName.Location = new System.Drawing.Point(240, 128);
			this.lblName.Name = "lblName";
			this.lblName.Size = new System.Drawing.Size(59, 18);
			this.lblName.TabIndex = 0;
			this.lblName.Text = "学生姓名";
			// 
			// lblExamResult
			// 
			this.lblExamResult.AutoSize = true;
			this.lblExamResult.BackColor = System.Drawing.Color.Transparent;
			this.lblExamResult.Font = new System.Drawing.Font("Century Gothic", 21.75F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.lblExamResult.ForeColor = System.Drawing.Color.FromArgb(((System.Byte)(192)), ((System.Byte)(192)), ((System.Byte)(255)));
			this.lblExamResult.Location = new System.Drawing.Point(231, 32);
			this.lblExamResult.Name = "lblExamResult";
			this.lblExamResult.Size = new System.Drawing.Size(191, 39);
			this.lblExamResult.TabIndex = 22;
			this.lblExamResult.Text = "考  试  结  果";
			// 
			// lblExamName
			// 
			this.lblExamName.AutoSize = true;
			this.lblExamName.BackColor = System.Drawing.Color.Transparent;
			this.lblExamName.Font = new System.Drawing.Font("Century Gothic", 9F);
			this.lblExamName.ForeColor = System.Drawing.SystemColors.ActiveCaptionText;
			this.lblExamName.Location = new System.Drawing.Point(240, 168);
			this.lblExamName.Name = "lblExamName";
			this.lblExamName.Size = new System.Drawing.Size(59, 18);
			this.lblExamName.TabIndex = 23;
			this.lblExamName.Text = "考试名称";
			// 
			// lblPassingScore
			// 
			this.lblPassingScore.AutoSize = true;
			this.lblPassingScore.BackColor = System.Drawing.Color.Transparent;
			this.lblPassingScore.Font = new System.Drawing.Font("Century Gothic", 9F);
			this.lblPassingScore.ForeColor = System.Drawing.SystemColors.ActiveCaptionText;
			this.lblPassingScore.Location = new System.Drawing.Point(240, 208);
			this.lblPassingScore.Name = "lblPassingScore";
			this.lblPassingScore.Size = new System.Drawing.Size(59, 18);
			this.lblPassingScore.TabIndex = 24;
			this.lblPassingScore.Text = "及格分数";
			// 
			// lblScoreSecured
			// 
			this.lblScoreSecured.AutoSize = true;
			this.lblScoreSecured.BackColor = System.Drawing.Color.Transparent;
			this.lblScoreSecured.Font = new System.Drawing.Font("Century Gothic", 9F);
			this.lblScoreSecured.ForeColor = System.Drawing.SystemColors.ActiveCaptionText;
			this.lblScoreSecured.Location = new System.Drawing.Point(240, 248);
			this.lblScoreSecured.Name = "lblScoreSecured";
			this.lblScoreSecured.Size = new System.Drawing.Size(72, 18);
			this.lblScoreSecured.TabIndex = 25;
			this.lblScoreSecured.Text = "正确答题数";
			this.lblScoreSecured.Click += new System.EventHandler(this.lblScoreSecured_Click);
			// 
			// btnPrint
			// 
			this.btnPrint.BackColor = System.Drawing.Color.Transparent;
			this.btnPrint.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
			this.btnPrint.Font = new System.Drawing.Font("Verdana", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.btnPrint.ForeColor = System.Drawing.SystemColors.ActiveCaptionText;
			this.btnPrint.Location = new System.Drawing.Point(232, 384);
			this.btnPrint.Name = "btnPrint";
			this.btnPrint.Size = new System.Drawing.Size(80, 24);
			this.btnPrint.TabIndex = 30;
			this.btnPrint.Text = "打印(&P)";
			this.btnPrint.Click += new System.EventHandler(this.btnPrint_Click);
			// 
			// btnExit
			// 
			this.btnExit.BackColor = System.Drawing.Color.Transparent;
			this.btnExit.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
			this.btnExit.Font = new System.Drawing.Font("Verdana", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.btnExit.ForeColor = System.Drawing.SystemColors.ActiveCaptionText;
			this.btnExit.Location = new System.Drawing.Point(384, 384);
			this.btnExit.Name = "btnExit";
			this.btnExit.Size = new System.Drawing.Size(80, 24);
			this.btnExit.TabIndex = 31;
			this.btnExit.Text = "退出（&E)";
			this.btnExit.Click += new System.EventHandler(this.btnExit_Click);
			// 
			// lblNameVal
			// 
			this.lblNameVal.AutoSize = true;
			this.lblNameVal.BackColor = System.Drawing.Color.Transparent;
			this.lblNameVal.FlatStyle = System.Windows.Forms.FlatStyle.Popup;
			this.lblNameVal.Font = new System.Drawing.Font("Century Gothic", 9.75F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.lblNameVal.ForeColor = System.Drawing.SystemColors.ActiveCaptionText;
			this.lblNameVal.Location = new System.Drawing.Point(408, 128);
			this.lblNameVal.Name = "lblNameVal";
			this.lblNameVal.Size = new System.Drawing.Size(74, 19);
			this.lblNameVal.TabIndex = 0;
			this.lblNameVal.Text = "John Smith";
			// 
			// lblExamNameVal
			// 
			this.lblExamNameVal.AutoSize = true;
			this.lblExamNameVal.BackColor = System.Drawing.Color.Transparent;
			this.lblExamNameVal.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.lblExamNameVal.Font = new System.Drawing.Font("Century Gothic", 9.75F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
			this.lblExamNameVal.ForeColor = System.Drawing.SystemColors.ActiveCaptionText;
			this.lblExamNameVal.Location = new System.Drawing.Point(408, 168);
			this.lblExamNameVal.Name = "lblExamNameVal";
			this.lblExamNameVal.Size = new System.Drawing.Size(34, 19);
			this.lblExamNameVal.TabIndex = 32;
			this.lblExamNameVal.Text = "数学";
			// 
			// lblPassingScoreVal
			// 
			this.lblPassingScoreVal.AutoSize = true;
			this.lblPassingScoreVal.BackColor = System.Drawing.Color.Transparent;
			this.lblPassingScoreVal.FlatStyle = System.Windows.Forms.FlatStyle.Flat;
			this.lblPassingScoreVal.Font = new System.Drawing.Font("Century Gothic", 9.75F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));