form4.cs

学生信息管理系统

			this.button2.TabIndex = 5;
			this.button2.Text = "关闭";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// sqlDataAdapter1
			// 
			this.sqlDataAdapter1.DeleteCommand = this.sqlDeleteCommand1;
			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", "student", 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("专业名", "专业名"),
																																																				 new System.Data.Common.DataColumnMapping("性别", "性别"),
																																																				 new System.Data.Common.DataColumnMapping("出生时间", "出生时间"),
																																																				 new System.Data.Common.DataColumnMapping("总学分", "总学分"),
																																																				 new System.Data.Common.DataColumnMapping("备注", "备注")})});
			this.sqlDataAdapter1.UpdateCommand = this.sqlUpdateCommand1;
			// 
			// sqlDeleteCommand1
			// 
			this.sqlDeleteCommand1.CommandText = "DELETE FROM student WHERE (学号 = @Original_学号) AND (专业名 = @Original_专业名) AND (出生时间" +
				" = @Original_出生时间) AND (姓名 = @Original_姓名) AND (性别 = @Original_性别) AND (总学分 = @O" +
				"riginal_总学分 OR @Original_总学分 IS NULL AND 总学分 IS NULL)";
			this.sqlDeleteCommand1.Connection = this.sqlConnection1;
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_学号", System.Data.SqlDbType.VarChar, 6, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "学号", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_专业名", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "专业名", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_出生时间", System.Data.SqlDbType.DateTime, 8, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "出生时间", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_姓名", System.Data.SqlDbType.VarChar, 8, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "姓名", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_性别", System.Data.SqlDbType.Bit, 1, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "性别", System.Data.DataRowVersion.Original, null));
			this.sqlDeleteCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_总学分", System.Data.SqlDbType.TinyInt, 1, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "总学分", System.Data.DataRowVersion.Original, null));
			// 
			// sqlConnection1
			// 
			this.sqlConnection1.ConnectionString = "workstation id=8FB25E96FF90450;packet size=4096;integrated security=SSPI;data sou" +
				"rce=8FB25E96FF90450;persist security info=False;initial catalog=celery";
			// 
			// sqlInsertCommand1
			// 
			this.sqlInsertCommand1.CommandText = "INSERT INTO student(学号, 姓名, 专业名, 性别, 出生时间, 总学分, 备注) VALUES (@学号, @姓名, @专业名, @性别, " +
				"@出生时间, @总学分, @备注); SELECT 学号, 姓名, 专业名, 性别, 出生时间, 总学分, 备注 FROM student WHERE (学号 " +
				"= @学号)";
			this.sqlInsertCommand1.Connection = this.sqlConnection1;
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@学号", System.Data.SqlDbType.VarChar, 6, "学号"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@姓名", System.Data.SqlDbType.VarChar, 8, "姓名"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@专业名", System.Data.SqlDbType.VarChar, 10, "专业名"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@性别", System.Data.SqlDbType.Bit, 1, "性别"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@出生时间", System.Data.SqlDbType.DateTime, 8, "出生时间"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@总学分", System.Data.SqlDbType.TinyInt, 1, "总学分"));
			this.sqlInsertCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@备注", System.Data.SqlDbType.VarChar, 2147483647, "备注"));
			// 
			// sqlSelectCommand1
			// 
			this.sqlSelectCommand1.CommandText = "SELECT 学号, 姓名, 专业名, 性别, 出生时间, 总学分, 备注 FROM student";
			this.sqlSelectCommand1.Connection = this.sqlConnection1;
			// 
			// sqlUpdateCommand1
			// 
			this.sqlUpdateCommand1.CommandText = @"UPDATE student SET 学号 = @学号, 姓名 = @姓名, 专业名 = @专业名, 性别 = @性别, 出生时间 = @出生时间, 总学分 = @总学分, 备注 = @备注 WHERE (学号 = @Original_学号) AND (专业名 = @Original_专业名) AND (出生时间 = @Original_出生时间) AND (姓名 = @Original_姓名) AND (性别 = @Original_性别) AND (总学分 = @Original_总学分 OR @Original_总学分 IS NULL AND 总学分 IS NULL); SELECT 学号, 姓名, 专业名, 性别, 出生时间, 总学分, 备注 FROM student WHERE (学号 = @学号)";
			this.sqlUpdateCommand1.Connection = this.sqlConnection1;
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@学号", System.Data.SqlDbType.VarChar, 6, "学号"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@姓名", System.Data.SqlDbType.VarChar, 8, "姓名"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@专业名", System.Data.SqlDbType.VarChar, 10, "专业名"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@性别", System.Data.SqlDbType.Bit, 1, "性别"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@出生时间", System.Data.SqlDbType.DateTime, 8, "出生时间"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@总学分", System.Data.SqlDbType.TinyInt, 1, "总学分"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@备注", System.Data.SqlDbType.VarChar, 2147483647, "备注"));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_学号", System.Data.SqlDbType.VarChar, 6, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "学号", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_专业名", System.Data.SqlDbType.VarChar, 10, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "专业名", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_出生时间", System.Data.SqlDbType.DateTime, 8, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "出生时间", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_姓名", System.Data.SqlDbType.VarChar, 8, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "姓名", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_性别", System.Data.SqlDbType.Bit, 1, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "性别", System.Data.DataRowVersion.Original, null));
			this.sqlUpdateCommand1.Parameters.Add(new System.Data.SqlClient.SqlParameter("@Original_总学分", System.Data.SqlDbType.TinyInt, 1, System.Data.ParameterDirection.Input, false, ((System.Byte)(0)), ((System.Byte)(0)), "总学分", System.Data.DataRowVersion.Original, null));
			// 
			// dataGrid1
			// 
			this.dataGrid1.DataMember = "";
			this.dataGrid1.DataSource = this.dataSet41.student;
			this.dataGrid1.HeaderForeColor = System.Drawing.SystemColors.ControlText;
			this.dataGrid1.Location = new System.Drawing.Point(8, 112);
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.Size = new System.Drawing.Size(480, 128);
			this.dataGrid1.TabIndex = 6;
			// 
			// Form4
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(488, 245);
			this.Controls.Add(this.dataGrid1);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.textBox1);
			this.Controls.Add(this.label3);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.label1);
			this.Name = "Form4";
			this.Text = "删除记录";
			this.Load += new System.EventHandler(this.Form4_Load);
			((System.ComponentModel.ISupportInitialize)(this.dataSet41)).EndInit();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

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

		private void button1_Click(object sender, System.EventArgs e)
		{   
			try
			{   string sno=textBox1.Text;
				DataRow dr;
				dr=dataSet41.Tables["student"].Rows.Find(sno);
				dr.Delete();
				sqlDataAdapter1.Update(dataSet41,"student");
				sqlDataAdapter1.Fill(dataSet41);
			}
			
			catch(Exception ex)
			{
				MessageBox.Show(ex.Message);
			}
		}

		private void Form4_Load(object sender, System.EventArgs e)
		{
		   sqlDataAdapter1.Fill(dataSet41);
		}
            
		}
	}
//}