如何边执行边显示..

wl_851110 2010-10-09 04:21:52

        private void Form1_Load(object sender, EventArgs e)

        {



            System.Diagnostics.Process[] proc = System.Diagnostics.Process.GetProcessesByName("SisenMESS");

            //关闭原有应用程序的所有进程 

            foreach (System.Diagnostics.Process pro in proc)

            {

                pro.Kill();

            }



            XmlDocument doc = new XmlDocument();

            doc.Load(Application.StartupPath + @"\update.xml");

            XmlElement root = doc.DocumentElement;

            XmlNode updateNode = root.SelectSingleNode("filelist");

            string path = updateNode.Attributes["sourcepath"].Value;

            int count = int.Parse(updateNode.Attributes["count"].Value);

            for (int i = 0; i < count; i++)

            {

                XmlNode itemNode = updateNode.ChildNodes[i];

                string fileName = itemNode.Attributes["name"].Value;

                FileInfo fi = new FileInfo(fileName);

                fi.Delete();

                //File.Delete(Application.StartupPath + @"\" + fileName); 

                this.label1.Text = "正在更新： " + fileName + " (" + itemNode.Attributes["size"].Value + " ...";



                FileStream fs = File.Open(fileName, FileMode.Create, FileAccess.Write);



                fs.Write(System.Convert.FromBase64String(itemNode.SelectSingleNode("val").InnerText), 0, int.Parse(itemNode.Attributes["size"].Value));



                fs.Close();

            }

            label1.Text = "更新完成";

            File.Delete(Application.StartupPath + @"\update.xml");

            label1.Text = "正在重新启动应用程序...";

            System.Diagnostics.Process.Start("SisenMESS.exe");

            Close();

            Application.Exit();

        }