scorelist.cs

数据库的课程设计作业。管理有关学生、课程的基本信息

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

namespace 教务管理系统1
{
	/// <summary>
	/// ScoreList 的摘要说明。
	/// </summary>
	public class ScoreList : System.Windows.Forms.Form
	{
		public static string studentID;
		private System.Data.SqlClient.SqlConnection sqlConnection1;
		private System.Data.SqlClient.SqlDataAdapter da;
		private 教务管理系统1.DataSet3 ds;
		private CrystalDecisions.Windows.Forms.CrystalReportViewer crystalReportViewer1;
		private System.Data.SqlClient.SqlCommand sqlSelectCommand1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public ScoreList()
		{
			//
			// 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.da = new System.Data.SqlClient.SqlDataAdapter();
			this.sqlSelectCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlConnection1 = new System.Data.SqlClient.SqlConnection();
			this.ds = new 教务管理系统1.DataSet3();
			this.crystalReportViewer1 = new CrystalDecisions.Windows.Forms.CrystalReportViewer();
			((System.ComponentModel.ISupportInitialize)(this.ds)).BeginInit();
			this.SuspendLayout();
			// 
			// da
			// 
			this.da.SelectCommand = this.sqlSelectCommand1;
			this.da.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] {
																						 new System.Data.Common.DataTableMapping("Table", "选课表", new System.Data.Common.DataColumnMapping[] {
																																																new System.Data.Common.DataColumnMapping("学号", "学号"),
																																																new System.Data.Common.DataColumnMapping("姓名", "姓名"),
																																																new System.Data.Common.DataColumnMapping("课程名", "课程名"),
																																																new System.Data.Common.DataColumnMapping("学分", "学分"),
																																																new System.Data.Common.DataColumnMapping("教师", "教师"),
																																																new System.Data.Common.DataColumnMapping("成绩", "成绩"),
																																																new System.Data.Common.DataColumnMapping("课程号", "课程号"),
																																																new System.Data.Common.DataColumnMapping("Expr1", "Expr1")})});
			// 
			// sqlSelectCommand1
			// 
			this.sqlSelectCommand1.CommandText = "SELECT 学生表.学号, 学生表.姓名, 课程表.课程名, 课程表.学分, 课程表.教师, 选课表.成绩, 课程表.课程号, 选课表.课程号 AS Expr1" +
				" FROM 选课表 INNER JOIN 课程表 ON 选课表.课程号 = 课程表.课程号 INNER JOIN 学生表 ON 学生表.学号 = 选课表.学号 " +
				"WHERE (选课表.学号 LIKE @Param2)";
			this.sqlSelectCommand1.Connection = this.sqlConnection1;
			this.sqlSelectCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Param2", System.Data.SqlDbType.VarChar, 8, "学号"));
			// 
			// sqlConnection1
			// 
			this.sqlConnection1.ConnectionString = "workstation id=\"IBM-1A298E66873\";packet size=4096;integrated security=SSPI;initia" +
				"l catalog=\"study&teach\";persist security info=False";
			// 
			// ds
			// 
			this.ds.DataSetName = "DataSet3";
			this.ds.Locale = new System.Globalization.CultureInfo("zh-CN");
			// 
			// crystalReportViewer1
			// 
			this.crystalReportViewer1.ActiveViewIndex = -1;
			this.crystalReportViewer1.DisplayGroupTree = false;
			this.crystalReportViewer1.Location = new System.Drawing.Point(0, 0);
			this.crystalReportViewer1.Name = "crystalReportViewer1";
			this.crystalReportViewer1.ReportSource = null;
			this.crystalReportViewer1.Size = new System.Drawing.Size(600, 368);
			this.crystalReportViewer1.TabIndex = 0;
			// 
			// ScoreList
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(600, 374);
			this.Controls.Add(this.crystalReportViewer1);
			this.Name = "ScoreList";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "成绩单打印";
			this.Load += new System.EventHandler(this.ScoreList_Load);
			((System.ComponentModel.ISupportInitialize)(this.ds)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

		private void ScoreList_Load(object sender, System.EventArgs e)
		{
			CrystalReport1 rpt=new CrystalReport1();
			da.SelectCommand.Parameters[0].Value=studentID;
			da.Fill(ds);
			//连接报表数据源
			rpt.SetDataSource(ds.Tables[0]);
			crystalReportViewer1.ReportSource=rpt;
		}
	}
}