frmpassword.cs

车载GPS？今天这个就是最好的工具

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

namespace GEROSYS
{
	/// <summary>
	/// frmPassword 的摘要说明。
	/// </summary>
	public class frmPassword : System.Windows.Forms.Form
	{
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.TextBox txtAffirm1;
		private System.Windows.Forms.TextBox txtAffirm2;
		private string lsUserId;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		public frmPassword( string userid)
		{
			lsUserId=userid;
			//
			// 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.label1 = new System.Windows.Forms.Label();
			this.txtAffirm1 = new System.Windows.Forms.TextBox();
			this.label2 = new System.Windows.Forms.Label();
			this.txtAffirm2 = 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(32, 32);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(88, 16);
			this.label1.TabIndex = 0;
			this.label1.Text = "请输入新口令:";
			// 
			// txtAffirm1
			// 
			this.txtAffirm1.Location = new System.Drawing.Point(120, 28);
			this.txtAffirm1.Name = "txtAffirm1";
			this.txtAffirm1.Size = new System.Drawing.Size(112, 21);
			this.txtAffirm1.TabIndex = 1;
			this.txtAffirm1.Text = "";
			// 
			// label2
			// 
			this.label2.Location = new System.Drawing.Point(32, 69);
			this.label2.Name = "label2";
			this.label2.Size = new System.Drawing.Size(88, 16);
			this.label2.TabIndex = 2;
			this.label2.Text = "再次确认口令:";
			// 
			// txtAffirm2
			// 
			this.txtAffirm2.Location = new System.Drawing.Point(120, 64);
			this.txtAffirm2.Name = "txtAffirm2";
			this.txtAffirm2.Size = new System.Drawing.Size(112, 21);
			this.txtAffirm2.TabIndex = 3;
			this.txtAffirm2.Text = "";
			// 
			// button1
			// 
			this.button1.Location = new System.Drawing.Point(56, 120);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(64, 24);
			this.button1.TabIndex = 4;
			this.button1.Text = "确定";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.Location = new System.Drawing.Point(152, 120);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(64, 24);
			this.button2.TabIndex = 5;
			this.button2.Text = "取消";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// frmPassword
			// 
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.ClientSize = new System.Drawing.Size(288, 170);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.txtAffirm2);
			this.Controls.Add(this.label2);
			this.Controls.Add(this.txtAffirm1);
			this.Controls.Add(this.label1);
			this.MaximizeBox = false;
			this.MinimizeBox = false;
			this.Name = "frmPassword";
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "修改口令";
			this.ResumeLayout(false);

		}
		#endregion

		private void button1_Click(object sender, System.EventArgs e)
		{
			if (this.txtAffirm1.Text.ToString()=="" || this.txtAffirm1.Text==null)
			{
				MessageBox.Show ( "请输入要修改的密码!","提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
				return;
			}
			if (this.txtAffirm2.Text.ToString()=="" || this.txtAffirm2.Text==null)
			{
				MessageBox.Show ( "请输入要确认的密码!","提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
				return;
			}
			if(this.txtAffirm1.Text.ToString()!=this.txtAffirm2.Text.ToString())
			{
				MessageBox.Show ( "请重新输入确认密码!","提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
				return;
			}
			AccessData AppClient=new AccessData ();
			try 
			{
				string strSQL="update users set password='" + this.txtAffirm1.Text.Trim().ToString() + "'  where user_name='" +lsUserId+"'";
				AppClient.ExecuteSQL(strSQL);
				MessageBox.Show ( "密码修改成功!","提示", MessageBoxButtons.OK, MessageBoxIcon.Warning);
				this.Close();

			} 
			catch(Exception ms)
			{
				MessageBox.Show(ms.Message, "General Error");
			}
			
		}

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