OA系统

开发平台：
C#

NewFile.aspx.cs：源码内容
							using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.IO;
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 OA
{
	/// <summary>
	/// NewFile 的摘要说明。
	/// </summary>
	public class NewFile : System.Web.UI.Page
	{
		protected System.Data.SqlClient.SqlConnection MyConnection;
		protected System.Web.UI.WebControls.TextBox Accepter;
		protected System.Web.UI.WebControls.RadioButtonList RadioButtonList1;
		protected System.Web.UI.WebControls.DropDownList DropDownList1;
		protected System.Web.UI.WebControls.DropDownList DropDownList2;
		protected System.Web.UI.HtmlControls.HtmlInputFile UpFile;
		protected System.Web.UI.HtmlControls.HtmlInputButton Send;
		protected System.Web.UI.WebControls.TextBox Title;
		protected System.Web.UI.HtmlControls.HtmlInputFile UP_FILE;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator1;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator2;
		protected System.Web.UI.WebControls.RequiredFieldValidator RequiredFieldValidator3;
		protected System.Data.DataSet ds;
		protected System.Web.UI.HtmlControls.HtmlInputHidden AccepterID;
		public	string PID;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			CheckUser CHU = new CheckUser();
			CHU.UserName = User.Identity.Name;
			PID = CHU.UserID.ToString();
			if(CHU.Is_FileManager() == false)
				Response.Write("<script>alert('对不起，你没有查看此页面的权限！');history.back(2)</" + "script>");
			MyConnection=new SqlConnection(System.Configuration.ConfigurationSettings.AppSettings["ConnectionString"]);
			if(!IsPostBack)
			{
				if(MyConnection.State.ToString()=="Closed")
					MyConnection.Open();  
				ds= new DataSet();
				SqlDataAdapter MyCommand = new SqlDataAdapter("SystemSelect",MyConnection);
				MyCommand.SelectCommand.CommandType = CommandType.StoredProcedure;
				MyCommand.Fill(ds,"System");
				DropDownList1.DataSource=ds.Tables["System"].DefaultView;
				DropDownList1.DataTextField="SystemName";
				DropDownList1.DataValueField="SystemID";
				DropDownList1.DataBind();
				SqlDataAdapter MyCommand1 = new SqlDataAdapter("SelectOrganization",MyConnection);
				MyCommand1.SelectCommand.CommandType = CommandType.StoredProcedure;
				MyCommand1.SelectCommand.Parameters.Add(new SqlParameter("@SystemID", SqlDbType.NVarChar, 50));
				MyCommand1.SelectCommand.Parameters["@SystemID"].Value = "%1%";
				MyCommand1.SelectCommand.Parameters.Add(new SqlParameter("@TypeID", SqlDbType.Int, 4));
				MyCommand1.SelectCommand.Parameters["@TypeID"].Value = 2;
				MyCommand1.Fill(ds,"Organization0");
				DropDownList2.DataSource=ds.Tables["Organization0"].DefaultView;
				DropDownList2.DataTextField="OrganizationName";
				DropDownList2.DataValueField="OrganizationID";
				DropDownList2.DataBind();
			}
				// 在此处放置用户代码以初始化页面
			MyConnection.Close();  
		}
		#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.DropDownList1.SelectedIndexChanged += new System.EventHandler(this.DropDownList1_SelectedIndexChanged);
			this.Send.ServerClick += new System.EventHandler(this.Send_ServerClick);
			this.Load += new System.EventHandler(this.Page_Load);
		}
		#endregion
		private void DropDownList1_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			SqlDataAdapter MyCommand1 = new SqlDataAdapter("SelectOrganization",MyConnection);
			MyCommand1.SelectCommand.CommandType = CommandType.StoredProcedure;
			MyCommand1.SelectCommand.Parameters.Add(new SqlParameter("@SystemID", SqlDbType.NVarChar, 50));
			MyCommand1.SelectCommand.Parameters["@SystemID"].Value = "%"+DropDownList1.SelectedValue.ToString()+"%";
			MyCommand1.SelectCommand.Parameters.Add(new SqlParameter("@TypeID", SqlDbType.Int, 4));
			MyCommand1.SelectCommand.Parameters["@TypeID"].Value = 2;
			DataSet ds1 = new DataSet();
			MyCommand1.Fill(ds1,"Organization");
			DropDownList2.DataSource=ds1.Tables["Organization"].DefaultView;
			DropDownList2.DataTextField="OrganizationName";
			DropDownList2.DataValueField="OrganizationID";
			DropDownList2.DataBind();
		}
		private void Send_ServerClick(object sender, System.EventArgs e)
		{
			System.Web.HttpPostedFile UpFile = UP_FILE.PostedFile;
			int FileLength = UpFile.ContentLength;
				if (FileLength == 0) 
				{
					RegisterStartupScript("alert","<script>alert('你未选择上传文件！')</script>");
				} 
				else 
				{
					if(AccepterID.Value.Trim()!="")
					{
						System.Byte[] FileByteArray = new System.Byte[FileLength];
						System.IO.Stream StreamObject = UpFile.InputStream;
						StreamObject.Read(FileByteArray,0,FileLength);
						SqlCommand MyCommand=new SqlCommand("InsertFile",MyConnection);
						MyCommand.CommandType = CommandType.StoredProcedure;
						MyCommand.Parameters.Add(new SqlParameter("@Title",SqlDbType.NVarChar, 500));
						MyCommand.Parameters["@Title"].Value = Title.Text;
						MyCommand.Parameters.Add(new SqlParameter("@Contents",SqlDbType.Binary, FileLength));
						MyCommand.Parameters["@Contents"].Value = FileByteArray;
						MyCommand.Parameters.Add("@ContentType", SqlDbType.NVarChar,50).Value = UpFile.ContentType;
						MyCommand.Parameters.Add("@ByteSize", SqlDbType.NVarChar,50).Value = UpFile.ContentLength;
						MyCommand.Parameters.Add(new SqlParameter("@PersonID",SqlDbType.Int, 4));
						MyCommand.Parameters["@PersonID"].Value = PID; 
						MyCommand.Parameters.Add(new SqlParameter("@AccepterID", SqlDbType.NVarChar, 500));
						MyCommand.Parameters["@AccepterID"].Value = AccepterID.Value.Trim();   
						MyCommand.Parameters.Add(new SqlParameter("@State",SqlDbType.Int, 4));
						MyCommand.Parameters["@State"].Value = "0";
						MyCommand.Parameters.Add(new SqlParameter("@SystemID",SqlDbType.Int, 4));
						MyCommand.Parameters["@SystemID"].Value = DropDownList1.SelectedValue; 
						MyCommand.Parameters.Add(new SqlParameter("@OrganizationID",SqlDbType.Int, 4));
						MyCommand.Parameters["@OrganizationID"].Value = DropDownList2.SelectedValue; 
						MyCommand.Parameters.Add("@FileKind", SqlDbType.NVarChar,50).Value = RadioButtonList1.SelectedItem.Text;
						if(MyConnection.State.ToString()=="Closed")
							MyConnection.Open();
						try
						{
							MyCommand.ExecuteNonQuery();
							RegisterStartupScript("alert","<script>alert('文件发送成功！')</script>");
						}
						catch
						{
						}
						MyConnection.Close(); 
						Accepter.Text="";
						Title.Text="";
                        AccepterID.Value = "";
					}
				}
		}
		public static string[] RemoveDup(string[] myData)
		{
			if (myData.Length > 0)
			{
				Array.Sort(myData);
				int size = 1;
				for (int i=1; i<myData.Length; i++)
					if (myData[i] != myData[i-1])
						size++;
				string[] myTempData = new string[size];
				int j=0;
				myTempData[j++] = myData[0];
				for (int i=1; i<myData.Length; i++)
					if (myData[i] != myData[i-1])
						myTempData[j++] = myData[i];
				return myTempData;
			}
			return myData; 
		}
	}
}

						