c# 软件自动在线更新代码.docx

程序部份代码参考自：/hjs1573/archive/2007/09/11/889826.html服务器空间为.Net 2.0空间注意：网盘失效，源码无法下载，不过所有的源代码都已经贴出来了，可以自己新建一个工程，然后把代码复制进去，自行编译服务器空间文件列表：/UpdateSize.ashx/AutoUpdater/此文件夹放更新文件/AutoUpdater/AutoUpdater.xmlUpdateSize.ashx：123usingSystem;4usingSystem.Web;5usingSystem.IO;67publicclassUpdateSize:IHttpHandler89publicvoidProcessRequest(HttpContextcontext)10stringdirPath=context.Server.MapPath(/AutoUpdater/);11context.Response.ContentType=text/xml;12context.Response.Expires=-1;13context.Response.Write();14context.Response.Write();15context.Response.End();161718/19/获取所有下载文件大小20/21/返回值22privatestaticlongGetUpdateSize(stringdirPath)2324/判断文件夹是否存在，不存在则退出25if(!Directory.Exists(dirPath)26return0;27longlen;28len=0;29DirectoryInfodi=newDirectoryInfo(dirPath);30/获取所有文件大小31foreach(FileInfofiindi.GetFiles()3233/剔除升级数据文件34if(fi.Name!=AutoUpdater.xml)35len+=fi.Length;3637returnlen;383940publicboolIsReusable41get42returnfalse;434445AutoUpdater.xml：Maxthon207.exeMaxthon207.exe客户端conf.config：AutoUpdater.cs：1usingSystem;2usingSystem.ComponentModel;3usingSystem.Data;4usingSystem.Globalization;5usingSystem.IO;6usingSystem.Net;7usingSystem.Text;8usingSystem.Windows.Forms;9usingSystem.Xml;1011namespaceYesuo1213publicpartialclassAutoUpdater:Form1415privateWebClientdownWebClient=newWebClient();16privatestaticstringdirPath;17privatestaticlongsize;/所有文件大小18privatestaticintcount;/文件总数19privatestaticstringfileNames;20privatestaticintnum;/已更新文件数21privatestaticlongupsize;/已更新文件大小22privatestaticstringfileName;/当前文件名23privatestaticlongfilesize;/当前文件大小2425publicAutoUpdater()2627InitializeComponent();282930privatevoidComCirUpdate_Load(objectsender,EventArgse)3132dirPath=GetConfigValue(conf.config,Url);33stringthePreUpdateDate=GetTheLastUpdateTime(dirPath);34stringlocalUpDate=GetConfigValue(conf.config,UpDate);35if(!String.IsNullOrEmpty(thePreUpdateDate)&!String.IsNullOrEmpty(localUpDate)3637if(DateTime.Compare(38Convert.ToDateTime(thePreUpdateDate,CultureInfo.InvariantCulture),39Convert.ToDateTime(localUpDate,CultureInfo.InvariantCulture)0)4041UpdaterStart();4243else4445UpdaterClose();464748else4950UpdaterClose();5152/UpdaterStart();535455/56/开始更新57/58privatevoidUpdaterStart()5960floattempf;61/委托下载数据时事件62this.downWebClient.DownloadProgressChanged+=delegate(objectwcsender,DownloadProgressChangedEventArgsex)6364this.label2.Text=String.Format(65CultureInfo.InvariantCulture,66正在下载:01/2,67fileName,68ConvertSize(ex.BytesReceived),69ConvertSize(ex.TotalBytesToReceive);7071filesize=ex.TotalBytesToReceive;72tempf=(float)(upsize+ex.BytesReceived)/size);73gressBar1.Value=Convert.ToInt32(tempf*100);74gressBar2.Value=ex.ProgressPercentage;75;76/委托下载完成时事件77this.downWebClient.DownloadFileCompleted+=delegate(objectwcsender,AsyncCompletedEventArgsex)7879if(ex.Error!=null)8081MeBox(ex.Error.Message);8283else8485if(File.Exists(Application.StartupPath+fileName)8687File.Delete(Application.StartupPath+fileName);8889File.Move(Application.StartupPath+AutoUpdater+fileName,Application.StartupPath+fileName);90upsize+=filesize;91if(fileNames.Lengthnum)9293DownloadFile(num);9495else9697SetConfigValue(conf.config,UpDate,GetTheLastUpdateTime(dirPath);98UpdaterClose();99100101;102103size=GetUpdateSize(dirPath+UpdateSize.ashx);104if(size=0)105UpdaterClose();106num=0;107upsize=0;108UpdateList();109if(fileNames!=null)110DownloadFile(0);111112113/114/获取更新文件大小统计115/116/更新文件数据XML117/返回值118privatestaticlongGetUpdateSize(stringfilePath)119120longlen;121len=0;122try123124WebClientwc=newWebClient();125Streamsm=wc.OpenRead(filePath);126XmlTextReaderxr=newXmlTextReader(sm);127while(xr.Read()128129if(xr.Name=UpdateSize)130131len=Convert.ToInt64(xr.GetAttribute(Size),CultureInfo.InvariantCulture);132break;133134135xr.Close();136sm.Close();137138catch(WebExceptionex)139140MeBox(ex.Message);141142returnlen;143144145/146/获取文件列表并下载147/148privatestaticvoidUpdateList()149150stringxmlPath=dirPath+AutoUpdater/AutoUpdater.xml;151WebClientwc=newWebClient();152DataSetds=newDataSet();153ds.Locale=CultureInfo.InvariantCulture;154155try156157Streamsm=wc.OpenRead(xmlPath);158ds.ReadXml(sm);159DataTabledt=ds.TablesUpdateFileList;160StringBuildersb=newStringBuilder();161count=dt.Rows.Count;162for(inti=0;idt.Rows.Count;i+)163164if(i=0)165166sb.Append(dt.RowsiUpdateFile.ToString();167168else169170sb.Append(,+dt.RowsiUpdateFile.ToString();171172173fileNames=sb.ToString().Split(,);174sm.Close();175176catch(WebExceptionex)177178MeBox(ex.Message);179180181182/183/下载文件184/185/下载序号186privatevoidDownloadFile(intarry)187188try189190num+;191fileName=fileNamesarry;192this.label1.Text=String.Format(193CultureInfo.InvariantCulture,194更新进度0/12,195num,196count,197ConvertSize(size);198199gressBar2.Value=0;200this.downWebClient.DownloadFileAsync(201newUri(dirPath+AutoUpdater/+fileName),202Application.StartupPath+AutoUpdater+fileName);203204catch(WebExceptionex)205206MeBox(ex.Message);207208209210/211/转换字节大小212/213/输入字节数214/返回值215privatestaticstringConvertSize(longbyteSize)216217stringstr=;218floattempf=(float)byteSize;219if(tempf/10241)220221if(tempf/1024)/10241)222223str=(tempf/1024)/1024).ToString(#0.00,CultureInfo.InvariantCulture)+MB;224225else226227str=(tempf/1024).ToString(#0.00,CultureInfo.InvariantCulture)+KB;228229230else231232str=tempf.ToString(CultureInfo.InvariantCulture)+B;233234returnstr;235236237/238/弹出提示框239/240/输入提示信息241privatestaticvoidMeBox(stringtxt)242243MessageBox.Show(244txt,245提示信息,246MessageBoxButtons.OK,247MessageBoxIcon.Asterisk,248MessageBoxDefaultButton.Button1,249MessageBoxOptions.DefaultDesktopOnly);250251252/253/关闭程序254/255privatestaticvoidUpdaterClose()256257try258259System.Diagnostics.Process.Start(Application.StartupPath+ComCir.exe);260261catch(Win32Exceptionex)262263MeBox(ex.Message);264265Application.Exit();266267268/269/读取.exe.config的值270/271/.exe.config文件的路径272/key的值273/返回value的值274internalstaticstringGetConfigValue(stringpath,stringappKey)275276XmlDocumentxDoc=newXmlDocument();277XmlNodexNode;278XmlElementxElem=null;279try280281xDoc.Load(path);282283xNode=xDoc.SelectSingleNode(/appSettings);284285xElem=(XmlElement)xNode.SelectSingleNode(/addkey=+appKey+);286287288catch(XmlExceptionex)289290MeBox(ex.Message);291292if(xElem!=null)293returnxElem.GetAttribute(value);294else295return;296297298/299/设置.exe.config的值300/301/.exe.config文件的路径302/key的值303/value的值304internalstaticvoidSetConfigValue(stringpath,stringappKey,stringappValue)305306XmlDocumentxDoc=newXmlDocument();307try308309xDoc.Load(path);310311XmlNodexNode;312XmlElementxElem1;313XmlElementxElem2;314315xNode=xDoc.SelectSingleNode(/appSettings);316317xElem1=(XmlElement)xNode.SelectSingleNode(/addkey=+appKey+);318if(xElem1!=null)xElem1.SetAttribute(value,appValue);319else320321xElem2=xDoc.CreateEleme