CrystalReport.cs
资源名称:VCSDB.rar [点击查看]
上传用户:hjieqiu
上传日期:2013-05-11
资源大小:16494k
文件大小:3k
源码类别:
企业管理
开发平台:
C#
- using System;
- using System.Drawing;
- using System.Collections;
- using System.ComponentModel;
- using System.Windows.Forms;
- using System.Data;
- using System.Data.SqlClient;
- namespace 教务管理系统
- {
- /// <summary>
- /// CrystalReport 的摘要说明。
- /// </summary>
- public class CrystalReport : System.Windows.Forms.Form
- {
- public static string studentID;//用于保存报表打印窗体传递来的学号
- private CrystalDecisions.Windows.Forms.CrystalReportViewer crystalReportViewer1;
- /// <summary>
- /// 必需的设计器变量。
- /// </summary>
- private System.ComponentModel.Container components = null;
- public CrystalReport()
- {
- //
- // 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.crystalReportViewer1 = new CrystalDecisions.Windows.Forms.CrystalReportViewer();
- this.SuspendLayout();
- //
- // 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(664, 440);
- this.crystalReportViewer1.TabIndex = 0;
- //
- // CrystalReport
- //
- this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
- this.ClientSize = new System.Drawing.Size(664, 437);
- this.Controls.Add(this.crystalReportViewer1);
- this.Name = "CrystalReport";
- this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
- this.Text = "CrystalReport";
- this.Load += new System.EventHandler(this.CrystalReport_Load);
- this.ResumeLayout(false);
- }
- #endregion
- //----------初始化窗体时,读入报表数据,并显示之-----------
- private void CrystalReport_Load(object sender, System.EventArgs e)
- {
- //读入数据
- CrystalReport1 rpt=new CrystalReport1();
- string strConn="workstation id=localhost;Integrated Security=SSPI;Database=eisbook;";
- SqlConnection cn=new SqlConnection(strConn);
- cn.Open();
- string sql="SELECT a.学号, c.姓名, b.课程名称, b.开课系别, b.教师, a.成绩"
- +" FROM 成绩表 a INNER JOIN 课程信息 b ON a.课程编号 = b.课程编号"
- +" INNER JOIN 学生信息 c ON a.学号 = c.学号 WHERE (a.学号 = '"+studentID+"')";
- SqlDataAdapter da=new SqlDataAdapter(sql,cn);
- DataSet ds=new DataSet();
- da.Fill(ds);
- //连接报表数据源
- rpt.SetDataSource(ds.Tables[0]);
- crystalReportViewer1.ReportSource=rpt;
- }
- }
- }