upload_file.aspx.cs

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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;

namespace HTMS.Web.CompanySysMange.PublicPage
{
	/// <summary>
	/// UpLoad_File 的摘要说明。
	/// </summary>
	public class UpLoad_File : System.Web.UI.Page
	{
		protected System.Web.UI.HtmlControls.HtmlInputFile file;
		protected System.Web.UI.HtmlControls.HtmlInputButton Submit1;
		protected System.Web.UI.HtmlControls.HtmlInputHidden myvalue;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			ClearCache();
		}

		private void ClearCache()
		{
			this.Response.Expires=-1;
			this.Response.ExpiresAbsolute=DateTime.Now.AddSeconds(-1);
			this.Response.CacheControl="no-cache";
		}
		#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.Submit1.ServerClick += new System.EventHandler(this.Submit1_ServerClick);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Submit1_ServerClick(object sender, System.EventArgs e)
		{
			if(this.file.Value==null || this.file.Value==""  || this.file.PostedFile.ContentLength==0)
			{
				Common.Common.ShowMessageBox("上传文件为空");return;
			}		 
			string filename=System.IO.Path.GetFileName(this.file.PostedFile.FileName);					
			string extend=System.IO.Path.GetExtension(filename);
			string filenameWithoutExtend=System.IO.Path.GetFileNameWithoutExtension(filename); 
			try
			{
				//this.Label1.Text="<font color=red>"+this.savePath("Images")+Common.Common.GetDataFileNameWithFileName(filename)+"</font>";
				string myvalues=Common.Common.GetDataFileNameWithFileName(getCutName(filename));
				this.file.PostedFile.SaveAs(this.savePath("Files")+myvalues);
				this.myvalue.Value+=myvalues;
		
				this.Response.Write("<script language='javascript'>self.window.close();</script>");
			}
			catch(System.Exception ee)
			{				
				//his.Response.Write("<font color=red>"+ee.Message+"</font>");
				Common.Common.ShowMessageBox(ee.Message);
			}
		}

		private string getCutName(string stringname)
		{
			if(stringname.Length>10)
			{
				return stringname.Substring(stringname.Length-10,10);
			}
			return stringname;
		}
		private string savePath(string directory)
		{			
			return this.Server.MapPath("../../Data/"+directory+"/");
		}
	}
}