fstuecha.cs

简单的教师录入成绩系统

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

namespace 教师网上录入成绩
{
	/// <summary>
	/// Form4 的摘要说明。
	/// </summary>
	public class Form4 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.DataGrid dataGrid1;
		private System.Data.SqlClient.SqlDataAdapter sqlDataAdapter1;
		private System.Data.SqlClient.SqlConnection sqlConnection1;
		private 教师网上录入成绩.DataSet6 dataSet61;
		private System.Windows.Forms.Button button1;
		private System.Data.SqlClient.SqlCommand sqlSelectCommand1;
		private System.Data.SqlClient.SqlCommand sqlInsertCommand1;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form4()
		{
			//
			// 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.groupBox1 = new System.Windows.Forms.GroupBox();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.label3 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.label1 = new System.Windows.Forms.Label();
			this.dataGrid1 = new System.Windows.Forms.DataGrid();
			this.dataSet61 = new 教师网上录入成绩.DataSet6();
			this.sqlDataAdapter1 = new System.Data.SqlClient.SqlDataAdapter();
			this.sqlInsertCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlConnection1 = new System.Data.SqlClient.SqlConnection();
			this.sqlSelectCommand1 = new System.Data.SqlClient.SqlCommand();
			this.button1 = new System.Windows.Forms.Button();
			this.groupBox1.SuspendLayout();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.dataSet61)).BeginInit();
			this.SuspendLayout();
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.textBox3);
			this.groupBox1.Controls.Add(this.textBox2);
			this.groupBox1.Controls.Add(this.textBox1);
			this.groupBox1.Controls.Add(this.label3);
			this.groupBox1.Controls.Add(this.label2);
			this.groupBox1.Controls.Add(this.label1);
			this.groupBox1.Location = new System.Drawing.Point(24, 8);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(584, 88);
			this.groupBox1.TabIndex = 0;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "查询信息";
			// 
			// textBox3
			// 
			this.textBox3.Location = new System.Drawing.Point(448, 32);
			this.textBox3.Name = "textBox3";
			this.textBox3.TabIndex = 5;
			this.textBox3.Text = "";
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(240, 32);
			this.textBox2.Name = "textBox2";
			this.textBox2.TabIndex = 4;
			this.textBox2.Text = "";
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(80, 32);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(96, 21);
			this.textBox1.TabIndex = 3;
			this.textBox1.Text = "";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(360, 32);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(64, 16);
			this.label3.TabIndex = 2;
			this.label3.Text = "课程名称";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(184, 32);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(56, 16);
			this.label2.TabIndex = 1;
			this.label2.Text = "课程编号";
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(16, 32);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(64, 24);
			this.label1.TabIndex = 0;
			this.label1.Text = "学号";
			// 
			// dataGrid1
			// 
			this.dataGrid1.DataMember = "SeCour";
			this.dataGrid1.DataSource = this.dataSet61;
			this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid1.Location = new System.Drawing.Point(8, 104);
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.Size = new System.Drawing.Size(672, 152);
			this.dataGrid1.TabIndex = 1;
			// 
			// dataSet61
			// 
			this.dataSet61.DataSetName = "DataSet6";
			this.dataSet61.Locale = new System.Globalization.CultureInfo("zh-CN");
			// 
			// sqlDataAdapter1
			// 
			this.sqlDataAdapter1.InsertCommand = this.sqlInsertCommand1;
			this.sqlDataAdapter1.SelectCommand = this.sqlSelectCommand1;
			this.sqlDataAdapter1.TableMappings.AddRange(new System.Data.Common.DataTableMapping[] {
																									  new System.Data.Common.DataTableMapping("Table", "SeCour", new System.Data.Common.DataColumnMapping[] {
																																																				new System.Data.Common.DataColumnMapping("序号", "序号"),
																																																				new System.Data.Common.DataColumnMapping("学号", "学号"),
																																																				new System.Data.Common.DataColumnMapping("课程编号", "课程编号"),
																																																				new System.Data.Common.DataColumnMapping("课程名称", "课程名称"),
																																																				new System.Data.Common.DataColumnMapping("开课教师", "开课教师"),
																																																				new System.Data.Common.DataColumnMapping("开课系别", "开课系别"),
																																																				new System.Data.Common.DataColumnMapping("学时", "学时"),
																																																				new System.Data.Common.DataColumnMapping("学分", "学分")})});
			// 
			// sqlInsertCommand1
			// 
			this.sqlInsertCommand1.CommandText = "INSERT INTO SeCour(序号, 学号, 课程编号, 课程名称, 开课教师, 开课系别, 学时, 学分) VALUES (@序号, @学号, @课程编" +
				"号, @课程名称, @开课教师, @开课系别, @学时, @学分); SELECT 序号, 学号, 课程编号, 课程名称, 开课教师, 开课系别, 学时, 学分" +
				" FROM SeCour";
			this.sqlInsertCommand1.Connection = this.sqlConnection1;
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@序号", System.Data.SqlDbType.VarChar, 10, "序号"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@学号", System.Data.SqlDbType.VarChar, 16, "学号"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@课程编号", System.Data.SqlDbType.VarChar, 10, "课程编号"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@课程名称", System.Data.SqlDbType.VarChar, 10, "课程名称"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@开课教师", System.Data.SqlDbType.VarChar, 10, "开课教师"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@开课系别", System.Data.SqlDbType.VarChar, 10, "开课系别"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@学时", System.Data.SqlDbType.Int, 4, "学时"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@学分", System.Data.SqlDbType.Int, 4, "学分"));
			// 
			// sqlConnection1
			// 
			this.sqlConnection1.ConnectionString = "workstation id=3366359E777E4EE;packet size=4096;integrated security=SSPI;data sou" +
				"rce=3366359E777E4EE;persist security info=False;initial catalog=jiaoshi";
			// 
			// sqlSelectCommand1
			// 
			this.sqlSelectCommand1.CommandText = "SELECT 序号, 学号, 课程编号, 课程名称, 开课教师, 开课系别, 学时, 学分 FROM SeCour WHERE (学号 LIKE @a)";
			this.sqlSelectCommand1.Connection = this.sqlConnection1;
			this.sqlSelectCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@a", System.Data.SqlDbType.VarChar, 16, "学号"));
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(88, 288);
			this.button1.Name = "button1";
			this.button1.TabIndex = 2;
			this.button1.Text = "查询";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// Form4
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(816, 485);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.dataGrid1);
			this.Controls.Add(this.groupBox1);
			this.Name = "Form4";
			this.Text = "学生查询选课情况";
			this.Load += new System.EventHandler(this.Form4_Load);
			this.groupBox1.ResumeLayout(false);
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.dataSet61)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

		private void dataGrid2_Navigate(object sender, System.Windows.Forms.NavigateEventArgs ne)
		{
		
		}

		private void Form4_Load(object sender, System.EventArgs e)
		{
			this.sqlDataAdapter1.SelectCommand.Parameters[0].Value = "%%";
			
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			this.sqlDataAdapter1.SelectCommand.Parameters[0].Value = "%%";
			if(this.textBox1.Text != "")
			{
				this.sqlDataAdapter1.SelectCommand.Parameters[0].Value = "%" + this.textBox1.Text + "%";
			}
		    this.sqlDataAdapter1.Fill(this.dataSet61);
		}

		private void button2_Click(object sender, System.EventArgs e)
		{
		
		}
	}
}