addclass.cs

C#编写的学籍管理系统

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data.OleDb;
using System.Data;
using System.Runtime.InteropServices;

namespace WindowsApplication1
{
	/// <summary>
	/// xjbj 的摘要说明。
	/// </summary>
	public class AddClass : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.Label label7;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.TextBox textBox5;
		private System.Windows.Forms.DateTimePicker dateTimePicker1;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.Label label8;
		private System.Data.OleDb.OleDbConnection oleDbConnection1;
		private System.Windows.Forms.ComboBox comboBox1;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.NumericUpDown numericUpDown1;
		private System.Windows.Forms.Label label4;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		[DllImport("User32.dll")]
		public static extern int MessageBox(int h,string m,string c,int type);
		private System.ComponentModel.Container components = null;

		public AddClass()
		{
			//
			// 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.label1 = new System.Windows.Forms.Label();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.label2 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.label5 = new System.Windows.Forms.Label();
			this.label6 = new System.Windows.Forms.Label();
			this.label7 = new System.Windows.Forms.Label();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.textBox5 = new System.Windows.Forms.TextBox();
			this.dateTimePicker1 = new System.Windows.Forms.DateTimePicker();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.label8 = new System.Windows.Forms.Label();
			this.oleDbConnection1 = new System.Data.OleDb.OleDbConnection();
			this.comboBox1 = new System.Windows.Forms.ComboBox();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.label4 = new System.Windows.Forms.Label();
			this.numericUpDown1 = new System.Windows.Forms.NumericUpDown();
			((System.ComponentModel.ISupportInitialize)(this.numericUpDown1)).BeginInit();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.AutoSize = true;
			this.label1.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label1.ForeColor = System.Drawing.SystemColors.ControlText;
			this.label1.Location = new System.Drawing.Point(9, 51);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(67, 21);
			this.label1.TabIndex = 0;
			this.label1.Text = "班级名称";
			// 
			// textBox1
			// 
			this.textBox1.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.textBox1.Location = new System.Drawing.Point(96, 51);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(171, 25);
			this.textBox1.TabIndex = 1;
			this.textBox1.Text = "";
			// 
			// label2
			// 
			this.label2.AutoSize = true;
			this.label2.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label2.ForeColor = System.Drawing.SystemColors.ControlText;
			this.label2.Location = new System.Drawing.Point(40, 103);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(36, 21);
			this.label2.TabIndex = 2;
			this.label2.Text = "专业";
			// 
			// label3
			// 
			this.label3.AutoSize = true;
			this.label3.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label3.ForeColor = System.Drawing.SystemColors.ControlText;
			this.label3.Location = new System.Drawing.Point(9, 154);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(67, 21);
			this.label3.TabIndex = 3;
			this.label3.Text = "教室编号";
			// 
			// label5
			// 
			this.label5.AutoSize = true;
			this.label5.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label5.ForeColor = System.Drawing.SystemColors.ControlText;
			this.label5.Location = new System.Drawing.Point(308, 51);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(36, 21);
			this.label5.TabIndex = 5;
			this.label5.Text = "年制";
			// 
			// label6
			// 
			this.label6.AutoSize = true;
			this.label6.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label6.ForeColor = System.Drawing.SystemColors.ControlText;
			this.label6.Location = new System.Drawing.Point(292, 103);
			this.label6.Name = "label6";
			this.label6.Size = new System.Drawing.Size(52, 21);
			this.label6.TabIndex = 6;
			this.label6.Text = "办主任";
			// 
			// label7
			// 
			this.label7.AutoSize = true;
			this.label7.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label7.ForeColor = System.Drawing.SystemColors.ControlText;
			this.label7.Location = new System.Drawing.Point(277, 154);
			this.label7.Name = "label7";
			this.label7.Size = new System.Drawing.Size(67, 21);
			this.label7.TabIndex = 7;
			this.label7.Text = "入学时间";
			// 
			// textBox3
			// 
			this.textBox3.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.textBox3.Location = new System.Drawing.Point(96, 154);
			this.textBox3.Name = "textBox3";
			this.textBox3.Size = new System.Drawing.Size(171, 25);
			this.textBox3.TabIndex = 9;
			this.textBox3.Text = "";
			// 
			// textBox5
			// 
			this.textBox5.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.textBox5.Location = new System.Drawing.Point(363, 103);
			this.textBox5.Name = "textBox5";
			this.textBox5.Size = new System.Drawing.Size(181, 25);
			this.textBox5.TabIndex = 11;
			this.textBox5.Text = "";
			// 
			// dateTimePicker1
			// 
			this.dateTimePicker1.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.dateTimePicker1.Location = new System.Drawing.Point(363, 154);
			this.dateTimePicker1.Name = "dateTimePicker1";
			this.dateTimePicker1.Size = new System.Drawing.Size(181, 25);
			this.dateTimePicker1.TabIndex = 13;
			// 
			// button1
			// 
			this.button1.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.button1.Location = new System.Drawing.Point(128, 298);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(75, 31);
			this.button1.TabIndex = 14;
			this.button1.Text = "确定";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.button2.Location = new System.Drawing.Point(395, 298);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(74, 31);
			this.button2.TabIndex = 15;
			this.button2.Text = "退出";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// label8
			// 
			this.label8.AutoSize = true;
			this.label8.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label8.ForeColor = System.Drawing.SystemColors.ControlText;
			this.label8.Location = new System.Drawing.Point(235, 10);
			this.label8.Name = "label8";
			this.label8.Size = new System.Drawing.Size(67, 21);
			this.label8.TabIndex = 16;
			this.label8.Text = "添加班级";
			// 
			// oleDbConnection1
			// 
			this.oleDbConnection1.ConnectionString = "Data Source=xsxxdb.mdb;Jet OLEDB:Engine Type=5;Provider=Microsoft.Jet." +
				"OLEDB.4.0;";
			// 
			// comboBox1
			// 
			this.comboBox1.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
			this.comboBox1.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.comboBox1.Location = new System.Drawing.Point(96, 103);
			this.comboBox1.Name = "comboBox1";
			this.comboBox1.Size = new System.Drawing.Size(171, 23);
			this.comboBox1.TabIndex = 17;
			// 
			// textBox2
			// 
			this.textBox2.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.textBox2.Location = new System.Drawing.Point(96, 206);
			this.textBox2.Multiline = true;
			this.textBox2.Name = "textBox2";
			this.textBox2.Size = new System.Drawing.Size(448, 72);
			this.textBox2.TabIndex = 18;
			this.textBox2.Text = "";
			// 
			// label4
			// 
			this.label4.AutoSize = true;
			this.label4.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Regular, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label4.ForeColor = System.Drawing.SystemColors.ControlText;
			this.label4.Location = new System.Drawing.Point(40, 206);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(36, 21);
			this.label4.TabIndex = 19;
			this.label4.Text = "备注";
			// 
			// numericUpDown1
			// 
			this.numericUpDown1.Location = new System.Drawing.Point(363, 51);
			this.numericUpDown1.Maximum = new System.Decimal(new int[] {
																		   10,
																		   0,
																		   0,
																		   0});
			this.numericUpDown1.Minimum = new System.Decimal(new int[] {
																		   1,
																		   0,
																		   0,
																		   0});
			this.numericUpDown1.Name = "numericUpDown1";
			this.numericUpDown1.ReadOnly = true;
			this.numericUpDown1.Size = new System.Drawing.Size(96, 25);
			this.numericUpDown1.TabIndex = 20;
			this.numericUpDown1.Value = new System.Decimal(new int[] {
																		 3,
																		 0,
																		 0,
																		 0});
			// 
			// AddClass
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(8, 18);
			this.ClientSize = new System.Drawing.Size(578, 348);
			this.Controls.Add(this.numericUpDown1);
			this.Controls.Add(this.label4);
			this.Controls.Add(this.textBox2);
			this.Controls.Add(this.label8);
			this.Controls.Add(this.textBox5);
			this.Controls.Add(this.textBox3);
			this.Controls.Add(this.label7);
			this.Controls.Add(this.label6);
			this.Controls.Add(this.label5);
			this.Controls.Add(this.label3);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.textBox1);
			this.Controls.Add(this.label1);
			this.Controls.Add(this.comboBox1);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.dateTimePicker1);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
			this.Name = "AddClass";
			this.StartPosition = System.Windows.Forms.FormStartPosition.Manual;
			this.Text = "新建班级";
			this.Load += new System.EventHandler(this.AddClass_Load);
			((System.ComponentModel.ISupportInitialize)(this.numericUpDown1)).EndInit();
			this.ResumeLayout(false);

		}
		#endregion

		private void button1_Click(object sender, System.EventArgs e)
		{
			if (textBox1.Text.Trim()=="" || comboBox1.Text.Trim()=="" || textBox3.Text.Trim()=="" || textBox5.Text.Trim()=="")
				MessageBox(0,"请输入完整的班级信息","提示",0);
			else if(numericUpDown1.Value.ToString()=="")
			    MessageBox(0,"年制应为数字或可接受的范围","提示",0);
			else
			{
				oleDbConnection1.Open();
				OleDbCommand cmd=new OleDbCommand("select * from classinfo where classname='"+textBox1.Text.Trim()+"'",oleDbConnection1);
				if (null!=cmd.ExecuteScalar())
					MessageBox(0,"班级名称发生重复","提示",0);
				else
				{
					string sql,sql1,sql2;
					sql1="insert into classinfo (classname,specialtyname,classnumber,length,teacher,enrolmenttime";
					sql2="values ('"+textBox1.Text.ToString()+"','"+comboBox1.Text.ToString()+"','"+textBox3.Text.ToString()+"',"+numericUpDown1.Value.ToString()+",'"+textBox5.Text.ToString()+"','"+dateTimePicker1.Text+"'";
					if (textBox2.Text!="") 
					{
						sql1=sql1+",remark";
						sql2=sql2+",'"+textBox2.Text.ToString()+"'";
					}
					sql=sql1+") "+sql2+")";
					cmd.CommandText=sql;
					cmd.ExecuteNonQuery();
					MessageBox(0,"班级信息添加成功","提示",0);
				}
				oleDbConnection1.Close();
			}
		}

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

		private void AddClass_Load(object sender, System.EventArgs e)
		{
			string sql="select specialtyid,specialtyname from specialtyinfo";
			OleDbDataAdapter adp=new OleDbDataAdapter(sql,oleDbConnection1);
			//oleDbConnection1.ConnectionString="Data Source=.\\..\\..\\xsxxdb.mdb;Jet OLEDB:Engine Type=5;Provider=Microsoft.Jet.OLEDB.4.0;";
			DataSet ds=new DataSet();
			adp.Fill(ds,"specialtyinfo");
			comboBox1.DataSource=ds.Tables["specialtyinfo"].DefaultView;
			comboBox1.DisplayMember="specialtyname";
			comboBox1.ValueMember="specialtyid";
		}

		private void textBox4_TextChanged(object sender, System.EventArgs e)
		{
			
		}

	}
}