changepassword.aspx.cs

这是一学习的好东西

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;
using System.Xml;
using DocAdmin.BLL ;
using DocAdmin.COMMON ;

namespace DocAdmin.USL
{
	/// <summary>
	/// ChangePassword 的摘要说明。
	/// </summary>
	public class ChangePassword : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Button b_Modify;
		protected System.Web.UI.WebControls.RequiredFieldValidator R1;
		protected System.Web.UI.WebControls.RequiredFieldValidator R2;
		protected System.Web.UI.WebControls.CompareValidator C1;
		protected System.Web.UI.WebControls.Label Label1;
		protected System.Web.UI.WebControls.Label Label2;
		protected System.Web.UI.WebControls.TextBox tb_OldPassword;
		protected System.Web.UI.WebControls.TextBox tb_UsrPassword;
		protected System.Web.UI.WebControls.TextBox tb_Password2;
		protected System.Web.UI.WebControls.RequiredFieldValidator R3;
		protected System.Web.UI.WebControls.Label l_PwdErr;
		protected System.Web.UI.WebControls.Label l_Suc;
		private Usr usr = null ;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			usr = DocAdminGlobals.LoginUsr ;
			if(usr==null)
			{
				CommHandler.Alert(Page,"获取登录用户信息失败！") ;
				string cmd = "window.close();" ;
				CommHandler.ExeClient(Page,cmd) ;
			}
						
		}

		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN：该调用是 ASP.NET Web 窗体设计器所必需的。
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <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.b_Modify.Click += new System.EventHandler(this.b_Modify_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void b_Modify_Click(object sender, System.EventArgs e)
		{
			//取旧密码和新密码
			string oldpwd = this.tb_OldPassword.Text.Trim() ;
			string newpwd = this.tb_UsrPassword.Text.Trim() ;
			//调用修改密码方法
			int i = usr.ModifyPwd(oldpwd,newpwd) ;
			if(i==0)
			{
				//修改成功
				CommHandler.Alert(Page,"密码修改成功！") ;
			}
			else if(i==1)
			{
				//原密码输入不正确
				CommHandler.Alert(Page,"原密码不正确！") ;
			}	
			else
			{
				CommHandler.Alert(Page,"密码修改失败！") ;
			}
		}

				
	}
}