大家都知道，winform 程序用 VS 自带的升级程序不好用，但是如果不用更新程序一个一个的手动更新又太麻烦，所以这里给大家带来一个比较好用的更新程序。
目前项目已在 GitHub 上开源，在文章底会贴出项目地址
下面为项目核心源码
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| using System;
using System.ComponentModel;
using System.Diagnostics;
using System.IO;
using System.Net;
using System.Security.Principal;
using System.Windows.Forms;
namespace 升级程序
{
public partial class Form1: Form
{
public Form1()
{
InitializeComponent();
}
WebClient webClient; //下载文件使用
Stopwatch sw = new Stopwatch(); //用于计算下载速度
public string finish;
#region 下载文件版本文件
public void DownloadFile2(string urlAddress, string location)
{
using(webClient = new WebClient())
{
webClient.DownloadFileCompleted += new AsyncCompletedEventHandler(Completed2);
webClient.DownloadProgressChanged += new DownloadProgressChangedEventHandler(ProgressChanged2);
try
{
Uri URL;
// 先判断是否包括http://
if(!urlAddress.StartsWith("http://", StringComparison.OrdinalIgnoreCase)) URL = new Uri("http://" + urlAddress);
else URL = new Uri(urlAddress);
sw.Start();
// 开始异步下载
webClient.DownloadFileAsync(URL, location);
}
catch(Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
private void ProgressChanged2(object sender, DownloadProgressChangedEventArgs e)
{
try
{
// 进度条
if(progressBar1.Value != e.ProgressPercentage) progressBar1.Value = e.ProgressPercentage;
// 当前比例
if(label1.Text != e.ProgressPercentage.ToString() + "%") label1.Text = e.ProgressPercentage.ToString() + "%";
// 下载了多少 还剩余多少
label1.Text = (Convert.ToDouble(e.BytesReceived) / 1024 / 1024).ToString("0.00") + " Mb's" + " / " + (Convert.ToDouble(e.TotalBytesToReceive) / 1024 / 1024).ToString("0.00") + " Mb's";
}
catch(Exception ex)
{
MessageBox.Show(ex.Message);
}
}
// The event that will trigger when the WebClient is completed
private void Completed2(object sender, AsyncCompletedEventArgs e)
{
sw.Reset();
if(e.Cancelled == true)
{
string time = DateTime.Now.ToLongTimeString().ToString();
richTextBox1.Text = richTextBox1.Text + "\\r\\n" + "[" + time + "]" + "文件下载失败，请检查网络后再试"; //下载未完成 //下载未完成
}
else
{
string time = DateTime.Now.ToLongTimeString().ToString();
string versionnow = System.IO.File.ReadAllText(@"version.txt");
string version = System.IO.File.ReadAllText(@"temp\\version.txt");
if(version == versionnow)
{
richTextBox1.Text = richTextBox1.Text + "\\r\\n" + "[" + time + "]" + "当前为最新版本";
DelectDir("updata");
DelectDir("temp");
}
else
{
richTextBox1.Text = richTextBox1.Text + "\\r\\n" + "[" + time + "]" + "检测到更新，当前版本" + versionnow + "目标版本" + version;
string dis = System.IO.File.ReadAllText(@"temp\\dis.txt");
richTextBox1.Text = richTextBox1.Text + "\\r\\n" + "[" + time + "]" + "版本介绍：" + "\\r\\n" + dis;
richTextBox1.Text = richTextBox1.Text + "\\r\\n" + "[" + time + "]" + "开始下载...";
DownloadFile("http://updata.hong-fu.top:666/Debug.zip", @"temp\\Debug.zip");
}
}
}
#endregion
# region 下载介绍文件
public void DownloadFile1(string urlAddress, string location)
{
using(webClient = new WebClient())
{
webClient.DownloadFileCompleted += new AsyncCompletedEventHandler(Completed1);
webClient.DownloadProgressChanged += new DownloadProgressChangedEventHandler(ProgressChanged1);
try
{
Uri URL;
// 先判断是否包括http://
if(!urlAddress.StartsWith("http://", StringComparison.OrdinalIgnoreCase)) URL = new Uri("http://" + urlAddress);
else URL = new Uri(urlAddress);
sw.Start();
// 开始异步下载
webClient.DownloadFileAsync(URL, location);
}
catch(Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
private void ProgressChanged1(object sender, DownloadProgressChangedEventArgs e)
{
try
{
// 进度条
if(progressBar1.Value != e.ProgressPercentage) progressBar1.Value = e.ProgressPercentage;
// 当前比例
if(label1.Text != e.ProgressPercentage.ToString() + "%") label1.Text = e.ProgressPercentage.ToString() + "%";
// 下载了多少 还剩余多少
label1.Text = (Convert.ToDouble(e.BytesReceived) / 1024 / 1024).ToString("0.00") + " Mb" + " / " + (Convert.ToDouble(e.TotalBytesToReceive) / 1024 / 1024).ToString("0.00") + " Mb";
}
catch(Exception ex)
{
MessageBox.Show(ex.Message);
}
}
// The event that will trigger when the WebClient is completed
private void Completed1(object sender, AsyncCompletedEventArgs e)
{
sw.Reset();
if(e.Cancelled == true)
{
string time = DateTime.Now.ToLongTimeString().ToString();
richTextBox1.Text = richTextBox1.Text + "\\r\\n" + "[" + time + "]" + "文件下载失败，请检查网络后再试"; //下载未完成 //下载未完成
}
else
{}
}
endregion# region 下载文件更新文件
public void DownloadFile(string urlAddress, string location)
{
using(webClient = new WebClient())
{
webClient.DownloadFileCompleted += new AsyncCompletedEventHandler(Completed);
webClient.DownloadProgressChanged += new DownloadProgressChangedEventHandler(ProgressChanged);
try
{
Uri URL;
// 先判断是否包括http://
if(!urlAddress.StartsWith("http://", StringComparison.OrdinalIgnoreCase)) URL = new Uri("http://" + urlAddress);
else URL = new Uri(urlAddress);
sw.Start();
// 开始异步下载
webClient.DownloadFileAsync(URL, location);
}
catch(Exception ex)
{
MessageBox.Show(ex.Message);
}
}
}
private void ProgressChanged(object sender, DownloadProgressChangedEventArgs e)
{
try
{
// 进度条
if(progressBar1.Value != e.ProgressPercentage) progressBar1.Value = e.ProgressPercentage;
// 当前比例
if(label1.Text != e.ProgressPercentage.ToString() + "%") label1.Text = e.ProgressPercentage.ToString() + "%";
// 下载了多少 还剩余多少
label1.Text = (Convert.ToDouble(e.BytesReceived) / 1024 / 1024).ToString("0.00") + " Mb" + " / " + (Convert.ToDouble(e.TotalBytesToReceive) / 1024 / 1024).ToString("0.00") + " Mb";
}
catch(Exception ex)
{
MessageBox.Show(ex.Message);
}
}
// The event that will trigger when the WebClient is completed
private void Completed(object sender, AsyncCompletedEventArgs e)
{
sw.Reset();
if(e.Cancelled == true)
{
string time = DateTime.Now.ToLongTimeString().ToString();
richTextBox1.Text = richTextBox1.Text + "\\r\\n" + "[" + time + "]" + "文件下载失败，请检查网络后再试"; //下载未完成
}
else
{
string time = DateTime.Now.ToLongTimeString().ToString();
string str2 = Environment.CurrentDirectory;
richTextBox1.Text = richTextBox1.Text + "\\r\\n" + "[" + time + "]" + "开始解压...";
System.IO.Compression.ZipFile.ExtractToDirectory(@"temp\\Debug.zip", "updata"); //解压
richTextBox1.Text = richTextBox1.Text + "\\r\\n" + "[" + time + "]" + "开始覆盖...";
string 应用目录 = System.AppDomain.CurrentDomain.SetupInformation.ApplicationBase;
string 应用目录updata = 应用目录 + @"updata\\";
string cmd = "/C xcopy /y /e /k " + 应用目录updata + "*.* " + 应用目录;
ExecCMD(cmd);
richTextBox1.Text = richTextBox1.Text + "\\r\\n" + "[" + time + "]" + "开始清除升级缓存文件";
DelectDir("updata");
DelectDir("temp");
richTextBox1.Text = richTextBox1.Text + "\\r\\n" + "[" + time + "]" + "升级完成";
}
}
#endregion
# region 清空文件
public static void DelectDir(string srcPath)
{
try
{
DirectoryInfo dir = new DirectoryInfo(srcPath);
FileSystemInfo[] fileinfo = dir.GetFileSystemInfos(); //返回目录中所有文件和子目录
foreach(FileSystemInfo i in fileinfo)
{
if(i is DirectoryInfo) //判断是否文件夹
{
DirectoryInfo subdir = new DirectoryInfo(i.FullName);
subdir.Delete(true); //删除子目录和文件
}
else
{
//如果 使用了 streamreader 在删除前 必须先关闭流 ，否则无法删除 sr.close();
File.Delete(i.FullName); //删除指定文件
}
}
}
catch(Exception e)
{
throw;
}
}
#endregion
# region 检测权限
/// <summary>
/// 判断程序是否是以管理员身份运行。
/// </summary>
public bool IsAdministrator()
{
WindowsIdentity identity = WindowsIdentity.GetCurrent();
WindowsPrincipal principal = new WindowsPrincipal(identity);
return principal.IsInRole(WindowsBuiltInRole.Administrator);
}
public void RunAdmin()
{
try
{
//判断是否以管理员身份运行，不是则提示
if(!IsAdministrator())
{
ProcessStartInfo psi = new ProcessStartInfo();
psi.WorkingDirectory = Environment.CurrentDirectory;
psi.FileName = Application.ExecutablePath;
psi.UseShellExecute = true;
psi.Verb = "runas";
Process p = new Process();
p.StartInfo = psi;
p.Start();
Process.GetCurrentProcess().Kill();
}
}
catch(Exception ex)
{
MessageBox.Show("Error: " + ex.Message + "请使用管理员权限启动");
Application.Exit();
}
}
#endregion
# region 覆盖文件
public static void ExecCMD(string command)
{
Process process = new Process();
process.StartInfo.FileName = "cmd.exe";
process.StartInfo.Arguments = command;
process.StartInfo.UseShellExecute = false; //是否使用操作系统shell启动
process.StartInfo.CreateNoWindow = false; //是否在新窗口中启动该进程的值 (不显示程序窗口)
process.Start();
process.WaitForExit(); //等待程序执行完退出进程
process.Close();
}
#endregion
private void Form1_Load(object sender, EventArgs e)
{
#region 初始化
string time = DateTime.Now.ToLongTimeString().ToString();
richTextBox1.Text = "[" + time + "]" + "正在初始化";
RunAdmin();
if(Directory.Exists("temp")) //检测是否有文件夹
{
DelectDir("temp"); //有则清空
}
else
{
DirectoryInfo directoryInfo = new DirectoryInfo("temp"); //无则创建
directoryInfo.Create();
}
if(Directory.Exists("updata")) //检测是否有文件夹
{
DelectDir("updata"); //有则清空
}
else
{
DirectoryInfo directoryInfo = new DirectoryInfo("updata"); //无则创建
directoryInfo.Create();
}
richTextBox1.Text = richTextBox1.Text + "\\r\\n" + "[" + time + "]" + "初始化完成";
richTextBox1.Text = richTextBox1.Text + "\\r\\n" + "[" + time + "]" + "开始检查更新";
DownloadFile2("http://updata.hong-fu.top:666/version.txt", @"temp\\version.txt");
DownloadFile1("http://updata.hong-fu.top:666/dis.txt", @"temp\\dis.txt");;#
#endregion
}
}
}
|
以上是项目核心代码，下面是 GitHub 上的完整项目源码
GitHub 项目地址： https://github.com/lhxlhx666/updata
