newstu.cs

c#+SQL Server 中小型信息系统开发实例精选书上代码

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


namespace StudentManagementsystem
{
	/// <summary>
	/// NewStu 的摘要说明。
	/// </summary>
	public class NewStu : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.TextBox Stu_name;
		private System.Windows.Forms.TextBox Stu_sex;
		private System.Windows.Forms.TextBox Stu_age;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.Label label6;
		private System.Windows.Forms.Label label7;
		private System.Windows.Forms.Label label8;
		private System.Windows.Forms.Label label9;
		private System.Windows.Forms.Label label10;
		private System.Windows.Forms.Label label11;
		private System.Windows.Forms.Label label12;
		private System.Windows.Forms.TextBox Stu_home;
		private System.Windows.Forms.TextBox Stu_nation;
		private System.Windows.Forms.TextBox Stu_specialty;
		private System.Windows.Forms.TextBox Stu_position;
		private System.Windows.Forms.TextBox Stu_idnum;
		private System.Windows.Forms.TextBox Stu_politic;
		private System.Windows.Forms.Button ExitNStu;
		private System.Windows.Forms.Button drawbackbutt;
		private System.Windows.Forms.Button InputnewStu;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		/// 
		private SqlConnection NewStuConn;
		private SqlCommand NewStuComd;
		private string NewStuStrConn="workstation id=localhost;Integrated Security=SSPI;database=StuMagSys";
		private string NewStuStrComd;
		private SqlDataAdapter NewStusqlda;
		private System.Windows.Forms.ComboBox Class;
		private System.Windows.Forms.DateTimePicker ERdateTime;
		private System.Windows.Forms.DateTimePicker BirthdateTime;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.GroupBox groupBox2;

		private System.ComponentModel.Container components = null;

		public NewStu()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();
			this.NewStu_Load();
			//
			// 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.label2 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.Stu_name = new System.Windows.Forms.TextBox();
			this.Stu_sex = new System.Windows.Forms.TextBox();
			this.Stu_age = new System.Windows.Forms.TextBox();
			this.label4 = new System.Windows.Forms.Label();
			this.Stu_home = new System.Windows.Forms.TextBox();
			this.label5 = new System.Windows.Forms.Label();
			this.Stu_nation = new System.Windows.Forms.TextBox();
			this.label6 = new System.Windows.Forms.Label();
			this.label7 = new System.Windows.Forms.Label();
			this.label8 = new System.Windows.Forms.Label();
			this.Stu_specialty = new System.Windows.Forms.TextBox();
			this.label9 = new System.Windows.Forms.Label();
			this.Stu_position = new System.Windows.Forms.TextBox();
			this.Stu_idnum = new System.Windows.Forms.TextBox();
			this.Stu_politic = new System.Windows.Forms.TextBox();
			this.label10 = new System.Windows.Forms.Label();
			this.label11 = new System.Windows.Forms.Label();
			this.label12 = new System.Windows.Forms.Label();
			this.InputnewStu = new System.Windows.Forms.Button();
			this.ExitNStu = new System.Windows.Forms.Button();
			this.drawbackbutt = new System.Windows.Forms.Button();
			this.Class = new System.Windows.Forms.ComboBox();
			this.ERdateTime = new System.Windows.Forms.DateTimePicker();
			this.BirthdateTime = new System.Windows.Forms.DateTimePicker();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.groupBox2 = new System.Windows.Forms.GroupBox();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(40, 32);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(48, 23);
			this.label1.TabIndex = 0;
			this.label1.Text = "姓名：";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(240, 32);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(48, 23);
			this.label2.TabIndex = 1;
			this.label2.Text = "性别：";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(40, 64);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(48, 23);
			this.label3.TabIndex = 2;
			this.label3.Text = "年龄：";
			// 
			// Stu_name
			// 
			this.Stu_name.Location = new System.Drawing.Point(104, 32);
			this.Stu_name.Name = "Stu_name";
			this.Stu_name.Size = new System.Drawing.Size(112, 21);
			this.Stu_name.TabIndex = 3;
			this.Stu_name.Text = "";
			// 
			// Stu_sex
			// 
			this.Stu_sex.Location = new System.Drawing.Point(304, 32);
			this.Stu_sex.Name = "Stu_sex";
			this.Stu_sex.Size = new System.Drawing.Size(104, 21);
			this.Stu_sex.TabIndex = 4;
			this.Stu_sex.Text = "";
			// 
			// Stu_age
			// 
			this.Stu_age.Location = new System.Drawing.Point(104, 64);
			this.Stu_age.Name = "Stu_age";
			this.Stu_age.Size = new System.Drawing.Size(112, 21);
			this.Stu_age.TabIndex = 5;
			this.Stu_age.Text = "";
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(232, 64);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(72, 16);
			this.label4.TabIndex = 6;
			this.label4.Text = "出生年月：";
			// 
			// Stu_home
			// 
			this.Stu_home.Location = new System.Drawing.Point(304, 96);
			this.Stu_home.Multiline = true;
			this.Stu_home.Name = "Stu_home";
			this.Stu_home.Size = new System.Drawing.Size(104, 21);
			this.Stu_home.TabIndex = 15;
			this.Stu_home.Text = "";
			// 
			// label5
			// 
			this.label5.Location = new System.Drawing.Point(232, 96);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(56, 16);
			this.label5.TabIndex = 14;
			this.label5.Text = "籍贯：";
			// 
			// Stu_nation
			// 
			this.Stu_nation.Location = new System.Drawing.Point(104, 96);
			this.Stu_nation.Name = "Stu_nation";
			this.Stu_nation.Size = new System.Drawing.Size(112, 21);
			this.Stu_nation.TabIndex = 11;
			this.Stu_nation.Text = "";
			// 
			// label6
			// 
			this.label6.Location = new System.Drawing.Point(32, 128);
			this.label6.Name = "label6";
			this.label6.Size = new System.Drawing.Size(72, 23);
			this.label6.TabIndex = 10;
			this.label6.Text = "入学日期：";
			// 
			// label7
			// 
			this.label7.Location = new System.Drawing.Point(240, 128);
			this.label7.Name = "label7";
			this.label7.Size = new System.Drawing.Size(48, 23);
			this.label7.TabIndex = 9;
			this.label7.Text = "班级：";
			// 
			// label8
			// 
			this.label8.Location = new System.Drawing.Point(40, 96);
			this.label8.Name = "label8";
			this.label8.Size = new System.Drawing.Size(48, 23);
			this.label8.TabIndex = 8;
			this.label8.Text = "民族：";
			// 
			// Stu_specialty
			// 
			this.Stu_specialty.Location = new System.Drawing.Point(304, 192);
			this.Stu_specialty.Name = "Stu_specialty";
			this.Stu_specialty.Size = new System.Drawing.Size(104, 21);
			this.Stu_specialty.TabIndex = 23;
			this.Stu_specialty.Text = "";
			// 
			// label9
			// 
			this.label9.Location = new System.Drawing.Point(224, 192);
			this.label9.Name = "label9";
			this.label9.Size = new System.Drawing.Size(72, 16);
			this.label9.TabIndex = 22;
			this.label9.Text = "所学专业：";
			// 
			// Stu_position
			//