modipass.cs

工作流引擎

using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data.SqlClient;
using System.Data;
using System.IO;
using WorkFlow.user;
using WorkFlow.util;

namespace WorkFlow.user
{
	/// <summary>
	/// ModiPass 的摘要说明。
	/// </summary>
	public class ModiPass : 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 textBox1;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;

			private SqlConnection  conn;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public ModiPass()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();
			if(conn==null)
				conn = MainForm.getConnection();
			//
			// 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.textBox1 = new System.Windows.Forms.TextBox();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.SuspendLayout();
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(24, 24);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(56, 16);
			this.label1.TabIndex = 0;
			this.label1.Text = "旧密码：";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(24, 56);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(64, 16);
			this.label2.TabIndex = 1;
			this.label2.Text = "新密码：";
			// 
			// label3
			// 
			this.label3.Location = new System.Drawing.Point(8, 88);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(80, 16);
			this.label3.TabIndex = 2;
			this.label3.Text = "确认新密码：";
			// 
			// textBox1
			// 
			this.textBox1.Location = new System.Drawing.Point(96, 24);
			this.textBox1.Name = "textBox1";
			this.textBox1.PasswordChar = '*';
			this.textBox1.Size = new System.Drawing.Size(104, 21);
			this.textBox1.TabIndex = 3;
			this.textBox1.Text = "";
			// 
			// textBox2
			// 
			this.textBox2.Location = new System.Drawing.Point(96, 56);
			this.textBox2.Name = "textBox2";
			this.textBox2.PasswordChar = '*';
			this.textBox2.Size = new System.Drawing.Size(104, 21);
			this.textBox2.TabIndex = 4;
			this.textBox2.Text = "";
			// 
			// textBox3
			// 
			this.textBox3.Location = new System.Drawing.Point(96, 88);
			this.textBox3.Name = "textBox3";
			this.textBox3.PasswordChar = '*';
			this.textBox3.Size = new System.Drawing.Size(104, 21);
			this.textBox3.TabIndex = 5;
			this.textBox3.Text = "";
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(24, 128);
			this.button1.Name = "button1";
			this.button1.TabIndex = 6;
			this.button1.Text = "确认修改";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(128, 128);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(72, 23);
			this.button2.TabIndex = 7;
			this.button2.Text = "关闭";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// ModiPass
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.BackColor = System.Drawing.Color.AliceBlue;
			this.ClientSize = new System.Drawing.Size(240, 165);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.textBox3);
			this.Controls.Add(this.textBox2);
			this.Controls.Add(this.textBox1);
			this.Controls.Add(this.label3);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.label1);
			this.Name = "ModiPass";
			this.Text = "修改密码";
			this.Load += new System.EventHandler(this.ModiPass_Load);
			this.ResumeLayout(false);

		}
		#endregion

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

		private void button1_Click(object sender, System.EventArgs e)
		{
			try
			{
				//using(SqlConnection  myCon=this.conn)
				{
					SqlCommand cmd= conn.CreateCommand();
					cmd.CommandText="select * from t_user where autoid="+MainForm.getUserAutoID()+" and passwd ='"+UserRight.toMD5(this.textBox1.Text)+"'";         
					using(SqlDataReader oread = cmd.ExecuteReader())
					{
						if(oread.Read())
						{
							string pass=this.textBox2.Text;
							string confirm=this.textBox3.Text;
							if(pass.Equals("")||confirm.Equals(""))
							{
								MessageBox.Show("清输入密码");
								return;
							}
							if(!pass.Equals(confirm))
							{
								MessageBox.Show("两次输入的密码不一致，清重新输入");
								return;
							}
							cmd.CommandText="update t_user set passwd='"+UserRight.toMD5(this.textBox2.Text)+"' where autoid="+MainForm.getUserAutoID();
							cmd.ExecuteNonQuery();

							MessageBox.Show("密码修改成功");
							this.Close();
						}
						else
						{
							MessageBox.Show("旧密码不对，你不能更改密码");
							//myCon.Close();

						}
					}
		
				}
			}
			catch (Exception se)
			{
				MessageBox.Show(se.ToString());
				return;
			}


		}

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