form3.cs

超市运行模拟软件源程序源代码,是一个用c#语言编写的C/S软件,开发环境是VS.NET 2003 登陆时可以看数据库中的姓名和密码,不然无法登陆,具体操作见里面的说明!

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.SqlClient;
namespace sqlgood
{
	/// <summary>
	/// Form3 的摘要说明。
	/// </summary>
	public class Form3 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.DataGrid dataGrid1;
		private System.Windows.Forms.Button button5;
		private Form frmParent;
		private DataGridTableStyle ts = new DataGridTableStyle();
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
		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 txtnm2;
		private System.Windows.Forms.TextBox txtprice2;
		private System.Windows.Forms.TextBox txtnum2;
		private System.Windows.Forms.TextBox txtallnum2;
		private System.Windows.Forms.TextBox txtacount2;
		private System.Windows.Forms.TextBox txtid2;
		private System.Windows.Forms.Button btnin;
		private System.Windows.Forms.Button btncansle2;
		private System.Windows.Forms.Button btnupdata;
		static int inallmoney=0,inallnum=0;
		private System.Data.SqlClient.SqlDataAdapter sqlDataAdapter1;
		private System.Data.SqlClient.SqlCommand sqlSelectCommand1;
		private System.Data.SqlClient.SqlCommand sqlInsertCommand1;
		private System.Data.SqlClient.SqlCommand sqlUpdateCommand1;
		private System.Data.SqlClient.SqlCommand sqlDeleteCommand1;
		private System.Data.SqlClient.SqlConnection sqlConnection1;
		private sqlgood.DataSet1 dataSet11;
		private System.Windows.Forms.Button btnprev;
		private System.Windows.Forms.Button btnnext;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public Form3(Form frmin)
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();
			frmParent=frmin;

			//
			// 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.dataGrid1 = new System.Windows.Forms.DataGrid();
			this.dataSet11 = new sqlgood.DataSet1();
			this.button5 = new System.Windows.Forms.Button();
			this.label1 = new System.Windows.Forms.Label();
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.btncansle2 = new System.Windows.Forms.Button();
			this.btnin = new System.Windows.Forms.Button();
			this.txtid2 = new System.Windows.Forms.TextBox();
			this.txtacount2 = new System.Windows.Forms.TextBox();
			this.txtallnum2 = new System.Windows.Forms.TextBox();
			this.txtnum2 = new System.Windows.Forms.TextBox();
			this.txtprice2 = new System.Windows.Forms.TextBox();
			this.txtnm2 = new System.Windows.Forms.TextBox();
			this.label7 = new System.Windows.Forms.Label();
			this.label6 = new System.Windows.Forms.Label();
			this.label5 = new System.Windows.Forms.Label();
			this.label4 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.label2 = new System.Windows.Forms.Label();
			this.btnupdata = new System.Windows.Forms.Button();
			this.sqlDataAdapter1 = new System.Data.SqlClient.SqlDataAdapter();
			this.sqlDeleteCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlConnection1 = new System.Data.SqlClient.SqlConnection();
			this.sqlInsertCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlSelectCommand1 = new System.Data.SqlClient.SqlCommand();
			this.sqlUpdateCommand1 = new System.Data.SqlClient.SqlCommand();
			this.btnprev = new System.Windows.Forms.Button();
			this.btnnext = new System.Windows.Forms.Button();
			((System.ComponentModel.ISupportInitialize)(this.dataGrid1)).BeginInit();
			((System.ComponentModel.ISupportInitialize)(this.dataSet11)).BeginInit();
			this.groupBox1.SuspendLayout();
			this.SuspendLayout();
			// 
			// dataGrid1
			// 
			this.dataGrid1.AlternatingBackColor = System.Drawing.Color.White;
			this.dataGrid1.BackColor = System.Drawing.Color.White;
			this.dataGrid1.BackgroundColor = System.Drawing.Color.Ivory;
			this.dataGrid1.BorderStyle = System.Windows.Forms.BorderStyle.FixedSingle;
			this.dataGrid1.CaptionBackColor = System.Drawing.Color.DarkSlateBlue;
			this.dataGrid1.CaptionForeColor = System.Drawing.Color.Lavender;
			this.dataGrid1.CaptionText = "商品进货";
			this.dataGrid1.DataMember = "";
			this.dataGrid1.DataSource = this.dataSet11.good;
			this.dataGrid1.Enabled = false;
			this.dataGrid1.FlatMode = true;
			this.dataGrid1.Font = new System.Drawing.Font("Tahoma", 8F);
			this.dataGrid1.ForeColor = System.Drawing.Color.Black;
			this.dataGrid1.GridLineColor = System.Drawing.Color.Wheat;
			this.dataGrid1.HeaderBackColor = System.Drawing.Color.CadetBlue;
			this.dataGrid1.HeaderFont = new System.Drawing.Font("Tahoma", 8F, System.Drawing.FontStyle.Bold);
			this.dataGrid1.HeaderForeColor = System.Drawing.Color.Black;
			this.dataGrid1.LinkColor = System.Drawing.Color.DarkSlateBlue;
			this.dataGrid1.Location = new System.Drawing.Point(16, 48);
			this.dataGrid1.Name = "dataGrid1";
			this.dataGrid1.ParentRowsBackColor = System.Drawing.Color.Ivory;
			this.dataGrid1.ParentRowsForeColor = System.Drawing.Color.Black;
			this.dataGrid1.SelectionBackColor = System.Drawing.Color.Wheat;
			this.dataGrid1.SelectionForeColor = System.Drawing.Color.DarkSlateBlue;
			this.dataGrid1.Size = new System.Drawing.Size(344, 240);
			this.dataGrid1.TabIndex = 0;
			this.dataGrid1.Navigate += new System.Windows.Forms.NavigateEventHandler(this.dataGrid1_Navigate);
			// 
			// dataSet11
			// 
			this.dataSet11.DataSetName = "DataSet1";
			this.dataSet11.Locale = new System.Globalization.CultureInfo("zh-CN");
			// 
			// button5
			// 
			this.button5.Location = new System.Drawing.Point(680, 304);
			this.button5.Name = "button5";
			this.button5.Size = new System.Drawing.Size(56, 32);
			this.button5.TabIndex = 6;
			this.button5.Text = "关闭";
			this.button5.Click += new System.EventHandler(this.button5_Click);
			// 
			// label1
			// 
			this.label1.Font = new System.Drawing.Font("宋体", 12F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label1.ForeColor = System.Drawing.Color.Blue;
			this.label1.Location = new System.Drawing.Point(128, 16);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(136, 23);
			this.label1.TabIndex = 7;
			this.label1.Text = "进 货 版 面";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleCenter;
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.btncansle2);
			this.groupBox1.Controls.Add(this.btnin);
			this.groupBox1.Controls.Add(this.txtid2);
			this.groupBox1.Controls.Add(this.txtacount2);
			this.groupBox1.Controls.Add(this.txtallnum2);
			this.groupBox1.Controls.Add(this.txtnum2);
			this.groupBox1.Controls.Add(this.txtprice2);
			this.groupBox1.Controls.Add(this.txtnm2);
			this.groupBox1.Controls.Add(this.label7);
			this.groupBox1.Controls.Add(this.label6);
			this.groupBox1.Controls.Add(this.label5);
			this.groupBox1.Controls.Add(this.label4);
			this.groupBox1.Controls.Add(this.label3);
			this.groupBox1.Controls.Add(this.label2);
			this.groupBox1.ForeColor = System.Drawing.Color.Blue;
			this.groupBox1.Location = new System.Drawing.Point(472, 8);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(200, 336);
			this.groupBox1.TabIndex = 8;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "进货栏";
			// 
			// btncansle2
			// 
			this.btncansle2.Location = new System.Drawing.Point(112, 264);
			this.btncansle2.Name = "btncansle2";
			this.btncansle2.TabIndex = 14;
			this.btncansle2.Text = "清空";
			this.btncansle2.Click += new System.EventHandler(this.btncansle2_Click);
			// 
			// btnin
			// 
			this.btnin.Location = new System.Drawing.Point(16, 264);
			this.btnin.Name = "btnin";
			this.btnin.TabIndex = 13;
			this.btnin.Text = "进货";
			this.btnin.Click += new System.EventHandler(this.btnin_Click);
			// 
			// txtid2
			// 
			this.txtid2.Location = new System.Drawing.Point(80, 24);
			this.txtid2.Name = "txtid2";
			this.txtid2.TabIndex = 12;
			this.txtid2.Text = "";
			// 
			// txtacount2
			// 
			this.txtacount2.Location = new System.Drawing.Point(96, 224);
			this.txtacount2.Name = "txtacount2";
			this.txtacount2.Size = new System.Drawing.Size(96, 21);
			this.txtacount2.TabIndex = 11;
			this.txtacount2.Text = "";
			this.txtacount2.TextAlign = System.Windows.Forms.HorizontalAlignment.Right;
			// 
			// txtallnum2
			// 
			this.txtallnum2.Location = new System.Drawing.Point(96, 184);
			this.txtallnum2.Name = "txtallnum2";
			this.txtallnum2.Size = new System.Drawing.Size(96, 21);
			this.txtallnum2.TabIndex = 10;
			this.txtallnum2.Text = "";
			this.txtallnum2.TextAlign = System.Windows.Forms.HorizontalAlignment.Right;
			this.txtallnum2.TextChanged += new System.EventHandler(this.txtallnum2_TextChanged);
			// 
			// txtnum2
			// 
			this.txtnum2.Location = new System.Drawing.Point(80, 144);
			this.txtnum2.Name = "txtnum2";
			this.txtnum2.TabIndex = 9;
			this.txtnum2.Text = "";
			// 
			// txtprice2
			// 
			this.txtprice2.Location = new System.Drawing.Point(80, 104);
			this.txtprice2.Name = "txtprice2";
			this.txtprice2.TabIndex = 8;
			this.txtprice2.Text = "";
			// 
			// txtnm2
			// 
			this.txtnm2.Location = new System.Drawing.Point(80, 64);
			this.txtnm2.Name = "txtnm2";
			this.txtnm2.TabIndex = 7;
			this.txtnm2.Text = "";
			// 
			// label7
			// 
			this.label7.ForeColor = System.Drawing.Color.Blue;
			this.label7.Location = new System.Drawing.Point(8, 224);
			this.label7.Name = "label7";
			this.label7.Size = new System.Drawing.Size(88, 23);
			this.label7.TabIndex = 5;
			this.label7.Text = "进货总价格";
			this.label7.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			// 
			// label6
			// 
			this.label6.ForeColor = System.Drawing.Color.Blue;
			this.label6.Location = new System.Drawing.Point(8, 184);
			this.label6.Name = "label6";
			this.label6.Size = new System.Drawing.Size(88, 23);
			this.label6.TabIndex = 4;
			this.label6.Text = "进货总数量";
			this.label6.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			// 
			// label5
			// 
			this.label5.Location = new System.Drawing.Point(8, 144);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(72, 23);
			this.label5.TabIndex = 3;
			this.label5.Text = "数量";
			this.label5.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(8, 104);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(72, 23);