其他行业

开发平台：
C#

Form1.cs：源码内容
							using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using System.Data.SqlClient;
using System.IO;
using System.Threading;
namespace conn
{
	/// <summary>
	/// Form1 的摘要说明。
	/// </summary>
	public class Form1 : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.Button button3;
		private System.Windows.Forms.TextBox server_ip;
		private System.Windows.Forms.TextBox server_uname;
		private System.Windows.Forms.TextBox server_upass;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;
		private  string ConnectionString;
		private Thread myt;
		private System.Windows.Forms.PictureBox pictureBox1;
		private SqlConnection myConn = 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
			//
		}
		/// <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()
		{
			System.Resources.ResourceManager resources = new System.Resources.ResourceManager(typeof(Form1));
			this.label1 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.label4 = new System.Windows.Forms.Label();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.button3 = new System.Windows.Forms.Button();
			this.server_ip = new System.Windows.Forms.TextBox();
			this.server_uname = new System.Windows.Forms.TextBox();
			this.server_upass = new System.Windows.Forms.TextBox();
			this.pictureBox1 = new System.Windows.Forms.PictureBox();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(32, 16);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(80, 24);
			this.label1.TabIndex = 0;
			this.label1.Text = "服务器IP地址";
			this.label1.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(24, 48);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(88, 16);
			this.label3.TabIndex = 2;
			this.label3.Text = "数据库用户名";
			this.label3.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			// 
			// label4
			// 
			this.label4.Location = new System.Drawing.Point(40, 80);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(72, 23);
			this.label4.TabIndex = 3;
			this.label4.Text = "数据库密码";
			this.label4.TextAlign = System.Drawing.ContentAlignment.MiddleRight;
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(88, 128);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(72, 24);
			this.button1.TabIndex = 4;
			this.button1.Text = "测试";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(168, 128);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(72, 24);
			this.button2.TabIndex = 5;
			this.button2.Text = "生成文件";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// button3
			// 
			this.button3.Location = new System.Drawing.Point(256, 128);
			this.button3.Name = "button3";
			this.button3.Size = new System.Drawing.Size(72, 24);
			this.button3.TabIndex = 6;
			this.button3.Text = "退出";
			this.button3.Click += new System.EventHandler(this.button3_Click);
			// 
			// server_ip
			// 
			this.server_ip.Location = new System.Drawing.Point(128, 15);
			this.server_ip.Name = "server_ip";
			this.server_ip.Size = new System.Drawing.Size(112, 21);
			this.server_ip.TabIndex = 7;
			this.server_ip.Text = "";
			// 
			// server_uname
			// 
			this.server_uname.Location = new System.Drawing.Point(128, 48);
			this.server_uname.Name = "server_uname";
			this.server_uname.Size = new System.Drawing.Size(112, 21);
			this.server_uname.TabIndex = 9;
			this.server_uname.Text = "";
			// 
			// server_upass
			// 
			this.server_upass.Location = new System.Drawing.Point(128, 80);
			this.server_upass.Name = "server_upass";
			this.server_upass.PasswordChar = '*';
			this.server_upass.Size = new System.Drawing.Size(112, 21);
			this.server_upass.TabIndex = 10;
			this.server_upass.Text = "";
			// 
			// pictureBox1
			// 
			this.pictureBox1.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
			this.pictureBox1.Location = new System.Drawing.Point(13, 112);
			this.pictureBox1.Name = "pictureBox1";
			this.pictureBox1.Size = new System.Drawing.Size(328, 4);
			this.pictureBox1.TabIndex = 11;
			this.pictureBox1.TabStop = false;
			// 
			// Form1
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(352, 165);
			this.Controls.Add(this.pictureBox1);
			this.Controls.Add(this.server_upass);
			this.Controls.Add(this.server_uname);
			this.Controls.Add(this.server_ip);
			this.Controls.Add(this.button3);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.label4);
			this.Controls.Add(this.label3);
			this.Controls.Add(this.label1);
			this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
			this.MaximizeBox = false;
			this.Name = "Form1";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "煤矿信息管理系统授权文件生成器";
			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 button1_Click(object sender, System.EventArgs e)
		{
		    string server_ip = this.server_ip.Text.ToString();
			string server_db ="workspace";
			string server_uname = this.server_uname.Text.ToString();
			string server_upass = this.server_upass.Text.ToString();
		    ConnectionString = "Server="+server_ip+";database="+server_db+";UID="+server_uname+";Password="+server_upass+"";
			
			myt = new Thread(new ThreadStart(tryConn));
		     myt.Start();
		}
		private void tryConn()
		{
			string ConnectionString = this.ConnectionString;
			try
			{
				//string ConnectionString = "Server="+server_ip+";database="+server_db+";UID="+server_uname+";Password="+server_upass+"";
				
				myConn = new SqlConnection(ConnectionString);
				SqlCommand myCommand = new SqlCommand();
				myCommand.CommandText = "select id from users";
				myCommand.Connection = myConn;
				myConn.Open();
				SqlDataReader myData = myCommand.ExecuteReader();
				if(myData!= null)
				{
					MessageBox.Show("测试成功！","提示",MessageBoxButtons.OK,MessageBoxIcon.Information);
					myConn.Close();
					
				}
				else
				{
					MessageBox.Show("连接错误，请检查输入是否正确！","警告",MessageBoxButtons.OK,MessageBoxIcon.Error);
					
				}
			}
			catch(SqlException e)
			{
				MessageBox.Show("连接错误，请检查输入是否正确！nn错误信息："+e.Message.ToString(),"警告",MessageBoxButtons.OK,MessageBoxIcon.Error);
				
			}
			finally
			{
				myConn.Close();
			}
		}
		private void button2_Click(object sender, System.EventArgs e)
		{
			 FolderBrowserDialog ff = new FolderBrowserDialog();
			
			 string server_ip = this.server_ip.Text.ToString().Trim();
			 string server_db = "workspace";
			 string server_uname = this.server_uname.Text.ToString().Trim();
			 string server_upass = this.server_upass.Text.ToString().Trim();
			 
			
			 server_ip =code_en_de.Encode(server_ip);
			 server_db = code_en_de.Encode(server_db);
			 server_uname = code_en_de.Encode(server_uname);
			 server_upass = code_en_de.Encode(server_upass);
			 string connString = server_ip+"|"+server_db+"|"+server_uname+"|"+server_upass;
			 StreamWriter sr=null;
			if(ff.ShowDialog() == DialogResult.OK)
			{
				try 
				{
					string url= ff.SelectedPath;
					url = url+"\授权文件.dat";
					sr = File.CreateText(url);
					sr.WriteLine (connString);
					sr.Close();
					MessageBox.Show("在指定目录下成功生成授权文件","信息");
				}
				catch (Exception ea) 
				{
					MessageBox.Show("错误信息: " + ea.Message);
				
				}
				finally                
				{
					sr.Close();
				}
			}
			 		
		}
		private void button3_Click(object sender, System.EventArgs e)
		{
			this.Dispose();
			Application.Exit();
		}
	}
}

						