form1.cs

第三方物流信息管理平台 1、数据库配置： 需要打开MS SQL SERVER 2000企业管理器

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

namespace test007
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.MainMenu mainMenu1;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		
		public static bool blCanLogin = false;  //记录能否检验是否通过
		public static string strUser = "";      //记录用户名
		public static string strDepartment = "";//记录通过者所属部门
		public static string strQX = "";//记录权限

		private DataSet ds = new DataSet();
		private DataTable myTable;
		private DataRow myRow;
		private string sendStrSQL = "SELECT * from manage";
		private System.Windows.Forms.PictureBox pictureBox1;

		private System.ComponentModel.Container components = null;

		public Form1()
		{
			//
			// 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
			//
			LinkDataBase link = new LinkDataBase();	
			string sendTableName = "manage";
			this.ds = link.SelectDataBase(sendStrSQL,sendTableName);
			this.myTable = ds.Tables[0];
		}

		/// <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 Form Designer generated code
		/// <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()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));
			this.mainMenu1 = new System.Windows.Forms.MainMenu();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.label2 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.pictureBox1 = new System.Windows.Forms.PictureBox();
			this.SuspendLayout();
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(120, 96);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(120, 21);
			this.textBox1.TabIndex = 1;
			this.textBox1.Text = "";
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(120, 144);
			this.textBox2.Name = "textBox2";
			this.textBox2.PasswordChar = '*';
			this.textBox2.Size = new System.Drawing.Size(120, 21);
			this.textBox2.TabIndex = 2;
			this.textBox2.Text = "";
			// 
			// label2
			// 
			this.label2.Font = new System.Drawing.Font("宋体", 11F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label2.ForeColor = System.Drawing.SystemColors.ControlText;
			this.label2.Location = new System.Drawing.Point(32, 96);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(72, 24);
			this.label2.TabIndex = 3;
			this.label2.Text = "用户名:";
			this.label2.Click += new System.EventHandler(this.label2_Click);
			// 
			// label3
			// 
			this.label3.Font = new System.Drawing.Font("宋体", 11F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.label3.Location = new System.Drawing.Point(32, 144);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(72, 24);
			this.label3.TabIndex = 4;
			this.label3.Text = "密  码:";
			// 
			// button1
			// 
			this.button1.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.button1.Location = new System.Drawing.Point(48, 200);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(88, 32);
			this.button1.TabIndex = 5;
			this.button1.Text = "登录";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.Font = new System.Drawing.Font("宋体", 9F, System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(134)));
			this.button2.Location = new System.Drawing.Point(160, 200);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(88, 32);
			this.button2.TabIndex = 6;
			this.button2.Text = "退出";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// pictureBox1
			// 
			this.pictureBox1.Image = ((System.Drawing.Bitmap)(resources.GetObject("pictureBox1.Image")));
			this.pictureBox1.Location = new System.Drawing.Point(8, 8);
			this.pictureBox1.Name = "pictureBox1";
			this.pictureBox1.Size = new System.Drawing.Size(280, 72);
			this.pictureBox1.TabIndex = 7;
			this.pictureBox1.TabStop = false;
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.BackColor = System.Drawing.SystemColors.ActiveCaptionText;
			this.BackgroundImage = ((System.Drawing.Bitmap)(resources.GetObject("$this.BackgroundImage")));
			this.ClientSize = new System.Drawing.Size(292, 273);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.pictureBox1,
																		  this.button2,
																		  this.button1,
																		  this.label3,
																		  this.label2,
																		  this.textBox2,
																		  this.textBox1});
			this.Menu = this.mainMenu1;
			this.Name = "Form1";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "慧思奇创物流平台";
			this.Load += new System.EventHandler(this.Form1_Load);
			this.ResumeLayout(false);

		}
		#endregion

		//--/// <summary>
		//--/// 应用程序的主入口点。
		//--/// </summary>
		//[STAThread]
		//static void Main() 
		//{
		//	Application.Run(new Form1());
		//}

		private void label1_Click(object sender, System.EventArgs e)
		{
		
		}

		private void button1_Click(object sender, System.EventArgs e)
		{
			for (int i=0;i<myTable.Rows.Count;i++)
			{
				this.myRow = myTable.Rows[i];
				//只有当输入的用户名和密码同时对应上数据库中记录时，才能通过校验
				if (myRow[0].ToString().Trim()==this.textBox1.Text.ToString().Trim() && myRow[3].ToString().Trim()==this.textBox2.Text.ToString().Trim())
				{					
					blCanLogin = true;
					strUser = myRow[1].ToString().Trim();//保存用户名
					strDepartment = myRow[2].ToString().Trim();//保存部门名称
					strQX = myRow[4].ToString().Trim();

					this.Close();//关闭窗体
					return;
				}
			}
			MessageBox.Show( "您输入的用户号或密码不正确!");
			return;
			
		}

		private void label2_Click(object sender, System.EventArgs e)
		{
		
		}

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

		private void Form1_Load(object sender, System.EventArgs e)
		{
		
		}
	}
}