kfinfo.cs

此为本人和同学所开发的酒店管理系统.C#.net.也是软件工程课程的作业.

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

namespace RoomManage
{
	/// <summary>
	/// kfinfo 的摘要说明。
	/// </summary>
	public class kfinfo : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label3;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;
		
		DataConn dc=new DataConn ();
		int num;//记录总数
		int operchoice=0;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.ComboBox fjh;
		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.TextBox textBox1;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.TextBox textBox4;
		private System.Windows.Forms.TextBox textBox5;
		private System.Windows.Forms.GroupBox groupBox2;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Button buttexit;
		private System.Windows.Forms.Button buttsave;
		private System.Windows.Forms.Button buttmodify;
		private System.Windows.Forms.Button buttdelete;
		private System.Windows.Forms.Button buttfirst;
		private System.Windows.Forms.Button buttforward;
		private System.Windows.Forms.Button buttlast;
		private System.Windows.Forms.Button buttnext;
		private System.Windows.Forms.TextBox textBox6;
		private System.Windows.Forms.Button buttback;
		private System.Windows.Forms.ComboBox cblx;
		private System.Windows.Forms.ComboBox cbft;
		private System.Windows.Forms.Button buttappend;
		
		public kfinfo()
		{
			//
			// 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.label3 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.fjh = new System.Windows.Forms.ComboBox();
			this.label4 = 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.textBox1 = new System.Windows.Forms.TextBox();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.textBox4 = new System.Windows.Forms.TextBox();
			this.textBox5 = new System.Windows.Forms.TextBox();
			this.groupBox2 = new System.Windows.Forms.GroupBox();
			this.buttexit = new System.Windows.Forms.Button();
			this.buttfirst = new System.Windows.Forms.Button();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.buttforward = new System.Windows.Forms.Button();
			this.buttnext = new System.Windows.Forms.Button();
			this.buttlast = new System.Windows.Forms.Button();
			this.buttback = new System.Windows.Forms.Button();
			this.buttsave = new System.Windows.Forms.Button();
			this.buttmodify = new System.Windows.Forms.Button();
			this.buttdelete = new System.Windows.Forms.Button();
			this.buttappend = new System.Windows.Forms.Button();
			this.textBox6 = new System.Windows.Forms.TextBox();
			this.cblx = new System.Windows.Forms.ComboBox();
			this.cbft = new System.Windows.Forms.ComboBox();
			this.groupBox2.SuspendLayout();
			this.SuspendLayout();
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(8, 8);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(72, 23);
			this.label3.TabIndex = 31;
			this.label3.Text = "房 间 号：";
			this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(200, 8);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(72, 23);
			this.label2.TabIndex = 36;
			this.label2.Text = "客房类型：";
			this.label2.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// fjh
			// 
			this.fjh.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
			this.fjh.Location = new System.Drawing.Point(80, 8);
			this.fjh.Name = "fjh";
			this.fjh.Size = new System.Drawing.Size(100, 20);
			this.fjh.TabIndex = 37;
			this.fjh.SelectedIndexChanged += new System.EventHandler(this.fjh_SelectedIndexChanged);
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(8, 32);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(72, 23);
			this.label4.TabIndex = 36;
			this.label4.Text = "价　　格：";
			this.label4.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// label5
			// 
			this.label5.Location = new System.Drawing.Point(200, 32);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(72, 23);
			this.label5.TabIndex = 36;
			this.label5.Text = "房　　态：";
			this.label5.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// label6
			// 
			this.label6.Location = new System.Drawing.Point(8, 56);
			this.label6.Name = "label6";
			this.label6.Size = new System.Drawing.Size(72, 23);
			this.label6.TabIndex = 36;
			this.label6.Text = "配　　置：";
			this.label6.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// label7
			// 
			this.label7.Location = new System.Drawing.Point(8, 80);
			this.label7.Name = "label7";
			this.label7.Size = new System.Drawing.Size(72, 23);
			this.label7.TabIndex = 36;
			this.label7.Text = "备　　注：";
			this.label7.TextAlign = System.Drawing.ContentAlignment.MiddleLeft;
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(272, 8);
			this.textBox1.Name = "textBox1";
			this.textBox1.ReadOnly = true;
			this.textBox1.TabIndex = 38;
			this.textBox1.Text = "";
			this.textBox1.TextChanged += new System.EventHandler(this.textBox1_TextChanged);
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(80, 33);
			this.textBox2.Name = "textBox2";
			this.textBox2.ReadOnly = true;
			this.textBox2.TabIndex = 38;
			this.textBox2.Text = "";
			// 
			// textBox3
			// 
			this.textBox3.Location = new System.Drawing.Point(272, 33);
			this.textBox3.Name = "textBox3";
			this.textBox3.ReadOnly = true;
			this.textBox3.TabIndex = 38;
			this.textBox3.Text = "";
			this.textBox3.TextChanged += new System.EventHandler(this.textBox3_TextChanged);
			// 
			// textBox4
			// 
			this.textBox4.Location = new System.Drawing.Point(80, 57);
			this.textBox4.Name = "textBox4";
			this.textBox4.ReadOnly = true;
			this.textBox4.Size = new System.Drawing.Size(291, 21);
			this.textBox4.TabIndex = 38;
			this.textBox4.Text = "";
			// 
			// textBox5
			// 
			this.textBox5.Location = new System.Drawing.Point(80, 81);
			this.textBox5.Name = "textBox5";
			this.textBox5.ReadOnly = true;
			this.textBox5.Size = new System.Drawing.Size(291, 21);
			this.textBox5.TabIndex = 38;
			this.textBox5.Text = "";
			// 
			// groupBox2
			// 
			this.groupBox2.Controls.Add(this.buttexit);
			this.groupBox2.Controls.Add(this.buttfirst);
			this.groupBox2.Controls.Add(this.groupBox1);
			this.groupBox2.Controls.Add(this.buttforward);
			this.groupBox2.Controls.Add(this.buttnext);
			this.groupBox2.Controls.Add(this.buttlast);
			this.groupBox2.Controls.Add(this.buttback);
			this.groupBox2.Controls.Add(this.buttsave);
			this.groupBox2.Controls.Add(this.buttmodify);
			this.groupBox2.Controls.Add(this.buttdelete);
			this.groupBox2.Controls.Add(this.buttappend);
			this.groupBox2.Location = new System.Drawing.Point(10, 104);
			this.groupBox2.Name = "groupBox2";
			this.groupBox2.Size = new System.Drawing.Size(360, 72);
			this.groupBox2.TabIndex = 40;
			this.groupBox2.TabStop = false;
			// 
			// buttexit
			// 
			this.buttexit.Location = new System.Drawing.Point(296, 44);
			this.buttexit.Name = "buttexit";
			this.buttexit.Size = new System.Drawing.Size(48, 23);
			this.buttexit.TabIndex = 2;
			this.buttexit.Text = "退出";
			this.buttexit.Click += new System.EventHandler(this.buttexit_Click);
			// 
			// buttfirst
			// 
			this.buttfirst.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.buttfirst.Location = new System.Drawing.Point(112, 12);
			this.buttfirst.Name = "buttfirst";
			this.buttfirst.Size = new System.Drawing.Size(32, 23);
			this.buttfirst.TabIndex = 1;
			this.buttfirst.Text = "|<";
			this.buttfirst.Click += new System.EventHandler(this.buttfirst_Click);
			// 
			// groupBox1
			// 
			this.groupBox1.Location = new System.Drawing.Point(0, 38);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(360, 3);
			this.groupBox1.TabIndex = 0;
			this.groupBox1.TabStop = false;
			// 
			// buttforward
			// 
			this.buttforward.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.buttforward.Location = new System.Drawing.Point(144, 12);
			this.buttforward.Name = "buttforward";
			this.buttforward.Size = new System.Drawing.Size(32, 23);
			this.buttforward.TabIndex = 1;
			this.buttforward.Text = "<";
			this.buttforward.Click += new System.EventHandler(this.buttforward_Click);
			// 
			// buttnext
			// 
			this.buttnext.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.buttnext.Location = new System.Drawing.Point(176, 12);
			this.buttnext.Name = "buttnext";
			this.buttnext.Size = new System.Drawing.Size(32, 23);
			this.buttnext.TabIndex = 1;
			this.buttnext.Text = ">";
			this.buttnext.Click += new System.EventHandler(this.buttnext_Click);
			// 
			// buttlast
			// 
			this.buttlast.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.buttlast.Location = new System.Drawing.Point(208, 12);
			this.buttlast.Name = "buttlast";
			this.buttlast.Size = new System.Drawing.Size(32, 23);
			this.buttlast.TabIndex = 1;
			this.buttlast.Text = ">|";
			this.buttlast.Click += new System.EventHandler(this.button4_Click);
			// 
			// buttback
			// 
			this.buttback.Location = new System.Drawing.Point(248, 44);
			this.buttback.Name = "buttback";
			this.buttback.Size = new System.Drawing.Size(48, 23);
			this.buttback.TabIndex = 2;
			this.buttback.Text = "返回";
			this.buttback.Click += new System.EventHandler(this.kfinfo_Load);
			// 
			// buttsave
			// 
			this.buttsave.Location = new System.Drawing.Point(200, 44);
			this.buttsave.Name = "buttsave";
			this.buttsave.Size = new System.Drawing.Size(48, 23);
			this.buttsave.TabIndex = 2;
			this.buttsave.Text = "保存";
			this.buttsave.Click += new System.EventHandler(this.buttsave_Click);
			// 
			// buttmodify
			// 
			this.buttmodify.Location = new System.Drawing.Point(104, 44);
			this.buttmodify.Name = "buttmodify";
			this.buttmodify.Size = new System.Drawing.Size(48, 23);
			this.buttmodify.TabIndex = 2;
			this.buttmodify.Text = "修改";
			this.buttmodify.Click += new System.EventHandler(this.buttmodify_Click);
			// 
			// buttdelete
			// 
			this.buttdelete.Location = new System.Drawing.Point(56, 44);
			this.buttdelete.Name = "buttdelete";
			this.buttdelete.Size = new System.Drawing.Size(48, 23);
			this.buttdelete.TabIndex = 2;
			this.buttdelete.Text = "删除";
			this.buttdelete.Click += new System.EventHandler(this.button9_Click);
			// 
			// buttappend
			// 
			this.buttappend.Location = new System.Drawing.Point(8, 44);
			this.buttappend.Name = "buttappend";
			this.buttappend.Size = new System.Drawing.Size(48, 23);
			this.buttappend.TabIndex = 2;
			this.buttappend.Text = "添加";
			this.buttappend.Click += new System.EventHandler(this.button10_Click);
			// 
			// textBox6
			// 
			this.textBox6.Location = new System.Drawing.Point(80, 8);
			this.textBox6.Name = "textBox6";
			this.textBox6.TabIndex = 41;
			this.textBox6.Text = "";
			// 
			// cblx
			// 
			this.cblx.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
			this.cblx.Items.AddRange(new object[] {
													  "普房",
													  "标房",