personalsign.aspx.cs

很不错的公文流转系统

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.Data .SqlClient ;

namespace OI.Manage
{
	/// <summary>
	/// personalSign 的摘要说明。
	/// </summary>
	public class personalSign : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox password;
		protected System.Web.UI.HtmlControls.HtmlInputFile upfile;
		protected System.Web.UI.WebControls.Label lblPersonalSign;
		protected System.Web.UI.WebControls.Label lblUser;
		protected System.Web.UI.WebControls.Button btnSure;
		protected System.Web.UI.WebControls.TextBox surepass;
	    OI.cs.personalSign sign=new OI.cs.personalSign ();
		private void Page_Load(object sender, System.EventArgs e)
		{
			// 在此处放置用户代码以初始化页面
			if (!Page.IsPostBack )
			{   
				try
				{
					int userid=int.Parse (Request.Params["userid"].ToString ());
					ViewState["userid"]=userid.ToString ();
				    
				}
				catch
				{
					Response.Write ("用户错误");
					Response.End ();
				}
				sign.UserID =int.Parse (ViewState["userid"].ToString ());
				lblUser.Text =sign.UserName ;
			
			}
			sign.UserID =int.Parse (ViewState["userid"].ToString ());
			btnSure.Attributes ["onclick"] ="return check()";

		}


		#region Web 窗体设计器生成的代码
		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.btnSure.Click += new System.EventHandler(this.btnSure_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void btnSure_Click(object sender, System.EventArgs e)
		{
			if (check())
			{
				try
				{
					byte [] bpassword =System.Text .Encoding .UTF8 .GetBytes(password.Text.Trim () );
					byte [] bsign =Upfile();
			    	sign.ChangeData (bpassword,bsign);
					lblPersonalSign.Text =sign.Displayimg ();
					Page.RegisterStartupScript ("","<script>opener.location.href=opener.location.href;window.close();</script>");
				}
				catch (Exception er)
				{
					Response.Write (er.Message );
					Response.End ();
				}
			}
		}
		private bool check()
		{
			if(password.Text .Trim ()=="")
			{
				Page.RegisterStartupScript ("","<script>alert('密码不能为空.');Form1.password.focus();</script>");
				return false;
			}
			if( password.Text !=surepass.Text )
			{
				Page.RegisterStartupScript ("","<script>alert('两次密码不一样.');Form1.surepass.focus();</script>");
               return false;
			}
			return true;
		}
		private byte[] Upfile()
		{
			System.Web .HttpPostedFile  files= upfile.PostedFile ;
			byte [] bytes ;
			int upfileLength ;
			upfileLength=files.ContentLength ;
			if (upfileLength >0)
			{
				bytes=new byte [upfileLength ];
				System.IO.Stream  filestream =files.InputStream ;
				filestream.Read (bytes,0,upfileLength);
			}
			else
			{
				bytes=null;
			}
			return bytes;
		}
	}
}