student.cs

做一个关于学生的教务管理系统

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

namespace Students
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Student : System.Windows.Forms.Form
	{
		private CrystalDecisions.Windows.Forms.CrystalReportViewer crystalReportViewer1;
		private System.Windows.Forms.GroupBox groupBox2;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Button DepInfo;
		private System.Windows.Forms.Button StuInfo;
		private System.Windows.Forms.ComboBox comboBox1;
		private string select;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.TextBox textBox4;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.Label label7;
		private System.Windows.Forms.Label label9;
		private System.Windows.Forms.Label label10;
		private System.Windows.Forms.TextBox textBox5;
		private System.Windows.Forms.TextBox textBox6;
		private System.Windows.Forms.TextBox textBox8;
		private System.Windows.Forms.TextBox textBox9;
		private string  connectstr = "data source=localhost;Initial Catalog=students;User ID=student;Password=student;";

		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;
        
		public Student()
		{
			//
			// 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
		    //
            //定义Dataset1类的对象实例myset
			Dataset1 myset = new Dataset1();		
			SqlConnection sqlcnn = new SqlConnection( connectstr );
            
			string sqlstr = "select * from students";
			SqlDataAdapter myadapter = new SqlDataAdapter(sqlstr,sqlcnn);
			//将从数据库的students表中选出的所有数据放置在myset的名为students表中
            myadapter.Fill(myset,"students");

			sqlstr = "select * from Department";
			SqlDataAdapter myadapter1 = new SqlDataAdapter(sqlstr,sqlcnn);
			//将从数据库的Department表中选出的所有数据放置在myset的名为Department表中
			myadapter1.Fill(myset,"Department");
		
			//设置程序运行时默认显示的报表
			MyRprt1 myrpt = new MyRprt1();
			//设置将水晶报表的数据源
			myrpt.SetDataSource(myset);
			//设置报表查看器中显示的报表
			crystalReportViewer1.ReportSource = myrpt;
		}

		/// <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 Form Designer generated code
		/// <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()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Student));
			this.crystalReportViewer1 = new CrystalDecisions.Windows.Forms.CrystalReportViewer();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.textBox4 = new System.Windows.Forms.TextBox();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.label5 = new System.Windows.Forms.Label();
			this.label4 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.DepInfo = new System.Windows.Forms.Button();
			this.label2 = new System.Windows.Forms.Label();
			this.groupBox2 = new System.Windows.Forms.GroupBox();
			this.textBox9 = new System.Windows.Forms.TextBox();
			this.textBox8 = new System.Windows.Forms.TextBox();
			this.textBox6 = new System.Windows.Forms.TextBox();
			this.textBox5 = new System.Windows.Forms.TextBox();
			this.label10 = new System.Windows.Forms.Label();
			this.label9 = new System.Windows.Forms.Label();
			this.label7 = new System.Windows.Forms.Label();
			this.label6 = new System.Windows.Forms.Label();
			this.StuInfo = new System.Windows.Forms.Button();
			this.comboBox1 = new System.Windows.Forms.ComboBox();
			this.label1 = new System.Windows.Forms.Label();
			this.groupBox1.SuspendLayout();
			this.groupBox2.SuspendLayout();
			this.SuspendLayout();
			// 
			// crystalReportViewer1
			// 
			this.crystalReportViewer1.ActiveViewIndex = -1;
			this.crystalReportViewer1.BackColor = System.Drawing.Color.White;
			this.crystalReportViewer1.Name = "crystalReportViewer1";
			this.crystalReportViewer1.ReportSource = null;
			this.crystalReportViewer1.Size = new System.Drawing.Size(816, 712);
			this.crystalReportViewer1.TabIndex = 0;
			// 
			// groupBox1
			// 
			this.groupBox1.BackColor = System.Drawing.Color.Transparent;
			this.groupBox1.Controls.AddRange(new System.Windows.Forms.Control[] {
																					this.textBox4,
																					this.textBox3,
																					this.textBox2,
																					this.textBox1,
																					this.label5,
																					this.label4,
																					this.label3,
																					this.DepInfo,
																					this.label2});
			this.groupBox1.ForeColor = System.Drawing.Color.White;
			this.groupBox1.Location = new System.Drawing.Point(824, 72);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(200, 240);
			this.groupBox1.TabIndex = 1;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "学院信息";
			// 
			// textBox4
			// 
			this.textBox4.Location = new System.Drawing.Point(72, 160);
			this.textBox4.Name = "textBox4";
			this.textBox4.TabIndex = 12;
			this.textBox4.Text = "";
			// 
			// textBox3
			// 
			this.textBox3.Location = new System.Drawing.Point(72, 120);
			this.textBox3.Name = "textBox3";
			this.textBox3.TabIndex = 11;
			this.textBox3.Text = "";
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(72, 80);
			this.textBox2.Name = "textBox2";
			this.textBox2.TabIndex = 10;
			this.textBox2.Text = "";
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(72, 40);
			this.textBox1.Name = "textBox1";
			this.textBox1.TabIndex = 9;
			this.textBox1.Text = "";
			// 
			// label5
			// 
			this.label5.Location = new System.Drawing.Point(32, 160);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(32, 23);
			this.label5.TabIndex = 8;
			this.label5.Text = "备注";
			this.label5.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(32, 120);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(32, 23);
			this.label4.TabIndex = 7;
			this.label4.Text = "院长";
			this.label4.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(8, 80);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(56, 23);
			this.label3.TabIndex = 6;
			this.label3.Text = "学院名称";
			this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			// 
			// DepInfo
			// 
			this.DepInfo.Location = new System.Drawing.Point(72, 200);
			this.DepInfo.Name = "DepInfo";
			this.DepInfo.Size = new System.Drawing.Size(88, 23);
			this.DepInfo.TabIndex = 4;
			this.DepInfo.Text = "录入信息";
			this.DepInfo.Click += new System.EventHandler(this.DepInfo_Click);
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(8, 40);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(56, 23);
			this.label2.TabIndex = 5;
			this.label2.Text = "学院编号";
			this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			// 
			// groupBox2
			// 
			this.groupBox2.BackColor = System.Drawing.Color.Transparent;
			this.groupBox2.Controls.AddRange(new System.Windows.Forms.Control[] {
																					this.textBox9,
																					this.textBox8,
																					this.textBox6,
																					this.textBox5,
																					this.label10,
																					this.label9,
																					this.label7,
																					this.label6,
																					this.StuInfo});
			this.groupBox2.ForeColor = System.Drawing.Color.White;
			this.groupBox2.Location = new System.Drawing.Point(824, 328);
			this.groupBox2.Name = "groupBox2";
			this.groupBox2.Size = new System.Drawing.Size(200, 248);
			this.groupBox2.TabIndex = 2;
			this.groupBox2.TabStop = false;
			this.groupBox2.Text = "学生信息";
			// 
			// textBox9
			// 
			this.textBox9.Location = new System.Drawing.Point(72, 160);
			this.textBox9.Name = "textBox9";
			this.textBox9.TabIndex = 15;
			this.textBox9.Text = "";
			// 
			// textBox8
			// 
			this.textBox8.Location = new System.Drawing.Point(72, 120);
			this.textBox8.Name = "textBox8";
			this.textBox8.TabIndex = 14;
			this.textBox8.Text = "";
			// 
			// textBox6
			// 
			this.textBox6.Location = new System.Drawing.Point(72, 80);
			this.textBox6.Name = "textBox6";
			this.textBox6.TabIndex = 12;
			this.textBox6.Text = "";
			// 
			// textBox5
			// 
			this.textBox5.Location = new System.Drawing.Point(72, 40);
			this.textBox5.Name = "textBox5";