这个页面执行完毕后IE自动关闭是怎么实现的。

vfan2010 2008-03-13 01:21:29

功能是每隔一段时间(通过任务计划实现)服务器自动打开这个页面，然后自动备份数据并打压缩包，再自动传送到ftp服务器上去。
目前我不能执行这个页面，但是他可以完成后自动关闭，我看了代码，不知道为什么会自动把IE关闭掉。
后台代码：（前台没任何特殊性）

using System;

using System.IO;

using System.Data;

using System.Configuration;

using System.Collections;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

using System.Web.UI.HtmlControls;

using System.Diagnostics;

using System.Net;



public partial class BackupDB_Default : System.Web.UI.Page

{

    #region Define Variables

    bool isSuccess = false;



    string ftpServerIP = "101.101.10.104";//Remote Server

    int ftpPort = 21;

    string ftpUserID = "T";

    string ftpPassword = "abcdef11";



    string pBackupDBAndCompressFilesPath = @"D:\DataCenter";

    string pBackupDBFileName = "Iridian2#168EW@370$.bak";

    string pCompressFileName = "Iridian2#168EW@370$.rar";

    #endregion



    #region Page_Load

    protected void Page_Load(object sender, EventArgs e)

    {

        if (!IsPostBack)

        {

            if (Directory.Exists(pBackupDBAndCompressFilesPath))

                BackupDatabase();

        }

    }

    #endregion



    #region BackupDatabase

    private void BackupDatabase()

    {

        //SQLDMO.dll is a COM Object ,Microsoft SQl Server provider

        SQLDMO.Backup pBackup = new SQLDMO.BackupClass();

        SQLDMO.SQLServer pSqlServer = new SQLDMO.SQLServerClass();



        try

        {

            pSqlServer.LoginSecure = false;

            pSqlServer.Connect("110.110.10.5", "sa", "1111");//Server IP,Database Login UserName and Password

            pBackup.Action = SQLDMO.SQLDMO_BACKUP_TYPE.SQLDMOBackup_Database;

            pBackup.Database = "Iridian2";

            pBackup.Files = pBackupDBAndCompressFilesPath + "\\" + pBackupDBFileName;

            pBackup.BackupSetName = "Iridian2";

            pBackup.BackupSetDescription = "Database Backup";

            pBackup.Initialize = true;

            pBackup.SQLBackup(pSqlServer);

            isSuccess = true;

        }

        catch (Exception ex)

        {

            isSuccess = false;

            Response.Write(ex.Message);

        }

        finally

        {

            pSqlServer.DisConnect();



            if (isSuccess)

            {

                bool isCompressSuccess = false;



                if (File.Exists(pBackupDBAndCompressFilesPath + "\\" + pBackupDBFileName))

                    isCompressSuccess = CompressDBBackupFile(pBackupDBAndCompressFilesPath + "\\" + pBackupDBFileName, pBackupDBAndCompressFilesPath, pCompressFileName);



                if (isCompressSuccess)

                SendZipFileToAnotherComputer(pCompressFileName);

            }

        }

    }

    #endregion



    #region CompressDBBackupFile

    private bool CompressDBBackupFile(string patch, string rarPatch, string rarName)

    {

        bool excuteSuccess = false;

        String the_Info;

        ProcessStartInfo the_StartInfo;

        Process the_Process = new Process();

        try

        {

            the_Info = " a    " + rarName + "  " + patch + "  -r  -o+  -m5  -pEW#123@";//Set Password:EW#123@

            the_StartInfo = new ProcessStartInfo();

            the_StartInfo.FileName = @"C:\Program Files\WinRAR\WinRAR.exe";//Winrar install path

            the_StartInfo.Arguments = the_Info;

            the_StartInfo.WindowStyle = ProcessWindowStyle.Hidden;

            the_StartInfo.WorkingDirectory = rarPatch;

            the_Process.StartInfo = the_StartInfo;

            the_Process.Start();

            excuteSuccess = true;

        }

        catch (Exception ex)

        {

            excuteSuccess = false;

            Response.Write(ex.Message);

        }

        finally

        {

            the_Process.WaitForExit();

            if (the_Process != null)

            {

                the_Process.Close();

                the_Process = null;

            }

        }



        return excuteSuccess;

    }

    #endregion



    #region SendZipFileToAnotherComputer

    private void SendZipFileToAnotherComputer(string filename)

    {

        FileInfo fileInf = new FileInfo(pBackupDBAndCompressFilesPath + "\\" + filename);

        string uri = "ftp://" + ftpServerIP + ":" + ftpPort.ToString() + "/" + fileInf.Name;//FTP Format:ftp://user:password@ftpserver:port/url-path

        FtpWebRequest reqFTP;



        reqFTP = (FtpWebRequest)FtpWebRequest.Create(new Uri(uri));

        reqFTP.Credentials = new NetworkCredential(ftpUserID, ftpPassword);

        reqFTP.KeepAlive = false;

        reqFTP.Method = WebRequestMethods.Ftp.UploadFile;

        reqFTP.UseBinary = true;

        reqFTP.ContentLength = fileInf.Length;



        int contentLen;

        int buffLength = 2048;//The buffer size is set to 2kb

        byte[] buff = new byte[buffLength];

        FileStream fs = null;

        Stream strm = null;



        try

        {

            fs = fileInf.OpenRead();

            strm = reqFTP.GetRequestStream();

            contentLen = fs.Read(buff, 0, buffLength);

            while (contentLen != 0)

            {

                strm.Write(buff, 0, contentLen);

                contentLen = fs.Read(buff, 0, buffLength);

            }

        }

        catch (Exception ex)

        {

            Response.Write("Upload Error:" + ex.Message);

        }

        finally

        {

            if (strm != null)

            {

                strm.Close();

                strm = null;

            }



            if (fs != null)

            {

                fs.Close();

                fs = null;

            }



            reqFTP.Abort();

        }

    }

    #endregion

}

前台

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="BackupDB_Default" %>



<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">



<html xmlns="http://www.w3.org/1999/xhtml">

<head runat="server">

    <title>Backup Database</title>

</head>

<body>

    <form id="form1" runat="server">

    <div>    

    </div>

    </form>

</body>

</html>

...全文