简单的文件版本更新

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Net;

namespace WinUpVer
{
    public partial class FrmMain : Form
    {
        public FrmMain)
        {
            InitializeComponent);
        }

        private WebClient MyWebClient = new WebClient);
        private void MyWebClient_DownloadFileCompletedobject sender, System.ComponentModel.AsyncCompletedEventArgs e)
        {
            if e.Error != null)
            {
                MessageBox.Showe.Error.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            else if e.Cancelled == true))
            {
                MessageBox.Show"下载文件操作被取消!", "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
            else
            {
                MessageBox.Show"下载文件操作完成!", "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);

                CommonBaseInfo.Zip.DeCompressFolder"c:\debug.zip",  @"c:\debug");
               
                System.Diagnostics.Process.Start@"c:debugAssess.WinAssess.exe");
                Application.Exit);
                
            }
        }
        private void MyWebClient_DownloadProgressChangedobject sender, System.Net.DownloadProgressChangedEventArgs e)
        {
            this.progressBar1.Value = e.ProgressPercentage;
            this.label1.Text = "已经下载" + e.BytesReceived.ToString) + " 字节,全部共有" + e.TotalBytesToReceive.ToString) + "字节";
        }
        private void Form1_Loadobject sender, EventArgs e)
        {
           
        }
    
        //取消下载
        private void button2_Clickobject sender, EventArgs e)
        {
            MyWebClient.CancelAsync);
        }

        private void FrmMain_Loadobject sender, EventArgs e)
        {
            MyWebClient.DownloadFileCompleted += new AsyncCompletedEventHandlerMyWebClient_DownloadFileCompleted);
            MyWebClient.DownloadProgressChanged += new DownloadProgressChangedEventHandlerMyWebClient_DownloadProgressChanged);
            try
            {
                this.progressBar1.Value = 0;
                this.MyWebClient.DownloadFileAsyncnew Uri@"http://xx.xxx.xx.x:100/upver/debug.zip"), @"c:\debug.zip");
            }
            catch Exception MyEx)
            {
                MessageBox.ShowMyEx.Message, "信息提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
            }
        }
    }
}

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风君子

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